diff options
89 files changed, 3144 insertions, 474 deletions
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 829e89cfcee2..cfd91a03304d 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -2958,6 +2958,10 @@ static unsigned long intel_pmu_free_running_flags(struct perf_event *event) if (event->attr.use_clockid) flags &= ~PERF_SAMPLE_TIME; + if (!event->attr.exclude_kernel) + flags &= ~PERF_SAMPLE_REGS_USER; + if (event->attr.sample_regs_user & ~PEBS_REGS) + flags &= ~(PERF_SAMPLE_REGS_USER | PERF_SAMPLE_REGS_INTR); return flags; } diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h index 4196f81ec0e1..f7aaadf9331f 100644 --- a/arch/x86/events/perf_event.h +++ b/arch/x86/events/perf_event.h @@ -85,13 +85,15 @@ struct amd_nb { * Flags PEBS can handle without an PMI. * * TID can only be handled by flushing at context switch. + * REGS_USER can be handled for events limited to ring 3. * */ #define PEBS_FREERUNNING_FLAGS \ (PERF_SAMPLE_IP | PERF_SAMPLE_TID | PERF_SAMPLE_ADDR | \ PERF_SAMPLE_ID | PERF_SAMPLE_CPU | PERF_SAMPLE_STREAM_ID | \ PERF_SAMPLE_DATA_SRC | PERF_SAMPLE_IDENTIFIER | \ - PERF_SAMPLE_TRANSACTION | PERF_SAMPLE_PHYS_ADDR) + PERF_SAMPLE_TRANSACTION | PERF_SAMPLE_PHYS_ADDR | \ + PERF_SAMPLE_REGS_INTR | PERF_SAMPLE_REGS_USER) /* * A debug store configuration. @@ -110,6 +112,26 @@ struct debug_store { u64 pebs_event_reset[MAX_PEBS_EVENTS]; }; +#define PEBS_REGS \ + (PERF_REG_X86_AX | \ + PERF_REG_X86_BX | \ + PERF_REG_X86_CX | \ + PERF_REG_X86_DX | \ + PERF_REG_X86_DI | \ + PERF_REG_X86_SI | \ + PERF_REG_X86_SP | \ + PERF_REG_X86_BP | \ + PERF_REG_X86_IP | \ + PERF_REG_X86_FLAGS | \ + PERF_REG_X86_R8 | \ + PERF_REG_X86_R9 | \ + PERF_REG_X86_R10 | \ + PERF_REG_X86_R11 | \ + PERF_REG_X86_R12 | \ + PERF_REG_X86_R13 | \ + PERF_REG_X86_R14 | \ + PERF_REG_X86_R15) + /* * Per register state. */ diff --git a/arch/x86/include/asm/kprobes.h b/arch/x86/include/asm/kprobes.h index 6cf65437b5e5..9f2e3102e0bb 100644 --- a/arch/x86/include/asm/kprobes.h +++ b/arch/x86/include/asm/kprobes.h @@ -58,8 +58,8 @@ extern __visible kprobe_opcode_t optprobe_template_call[]; extern __visible kprobe_opcode_t optprobe_template_end[]; #define MAX_OPTIMIZED_LENGTH (MAX_INSN_SIZE + RELATIVE_ADDR_SIZE) #define MAX_OPTINSN_SIZE \ - (((unsigned long)&optprobe_template_end - \ - (unsigned long)&optprobe_template_entry) + \ + (((unsigned long)optprobe_template_end - \ + (unsigned long)optprobe_template_entry) + \ MAX_OPTIMIZED_LENGTH + RELATIVEJUMP_SIZE) extern const int kretprobe_blacklist_size; diff --git a/arch/x86/kernel/kprobes/common.h b/arch/x86/kernel/kprobes/common.h index db2182d63ed0..e2c2a1970869 100644 --- a/arch/x86/kernel/kprobes/common.h +++ b/arch/x86/kernel/kprobes/common.h @@ -75,11 +75,11 @@ extern unsigned long recover_probed_instruction(kprobe_opcode_t *buf, * Copy an instruction and adjust the displacement if the instruction * uses the %rip-relative addressing mode. */ -extern int __copy_instruction(u8 *dest, u8 *src, struct insn *insn); +extern int __copy_instruction(u8 *dest, u8 *src, u8 *real, struct insn *insn); /* Generate a relative-jump/call instruction */ -extern void synthesize_reljump(void *from, void *to); -extern void synthesize_relcall(void *from, void *to); +extern void synthesize_reljump(void *dest, void *from, void *to); +extern void synthesize_relcall(void *dest, void *from, void *to); #ifdef CONFIG_OPTPROBES extern int setup_detour_execution(struct kprobe *p, struct pt_regs *regs, int reenter); diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c index f0153714ddac..b48e0efd668e 100644 --- a/arch/x86/kernel/kprobes/core.c +++ b/arch/x86/kernel/kprobes/core.c @@ -119,29 +119,29 @@ struct kretprobe_blackpoint kretprobe_blacklist[] = { const int kretprobe_blacklist_size = ARRAY_SIZE(kretprobe_blacklist); static nokprobe_inline void -__synthesize_relative_insn(void *from, void *to, u8 op) +__synthesize_relative_insn(void *dest, void *from, void *to, u8 op) { struct __arch_relative_insn { u8 op; s32 raddr; } __packed *insn; - insn = (struct __arch_relative_insn *)from; + insn = (struct __arch_relative_insn *)dest; insn->raddr = (s32)((long)(to) - ((long)(from) + 5)); insn->op = op; } /* Insert a jump instruction at address 'from', which jumps to address 'to'.*/ -void synthesize_reljump(void *from, void *to) +void synthesize_reljump(void *dest, void *from, void *to) { - __synthesize_relative_insn(from, to, RELATIVEJUMP_OPCODE); + __synthesize_relative_insn(dest, from, to, RELATIVEJUMP_OPCODE); } NOKPROBE_SYMBOL(synthesize_reljump); /* Insert a call instruction at address 'from', which calls address 'to'.*/ -void synthesize_relcall(void *from, void *to) +void synthesize_relcall(void *dest, void *from, void *to) { - __synthesize_relative_insn(from, to, RELATIVECALL_OPCODE); + __synthesize_relative_insn(dest, from, to, RELATIVECALL_OPCODE); } NOKPROBE_SYMBOL(synthesize_relcall); @@ -346,10 +346,11 @@ static int is_IF_modifier(kprobe_opcode_t *insn) /* * Copy an instruction with recovering modified instruction by kprobes * and adjust the displacement if the instruction uses the %rip-relative - * addressing mode. + * addressing mode. Note that since @real will be the final place of copied + * instruction, displacement must be adjust by @real, not @dest. * This returns the length of copied instruction, or 0 if it has an error. */ -int __copy_instruction(u8 *dest, u8 *src, struct insn *insn) +int __copy_instruction(u8 *dest, u8 *src, u8 *real, struct insn *insn) { kprobe_opcode_t buf[MAX_INSN_SIZE]; unsigned long recovered_insn = @@ -387,11 +388,11 @@ int __copy_instruction(u8 *dest, u8 *src, struct insn *insn) * have given. */ newdisp = (u8 *) src + (s64) insn->displacement.value - - (u8 *) dest; + - (u8 *) real; if ((s64) (s32) newdisp != newdisp) { pr_err("Kprobes error: new displacement does not fit into s32 (%llx)\n", newdisp); pr_err("\tSrc: %p, Dest: %p, old disp: %x\n", - src, dest, insn->displacement.value); + src, real, insn->displacement.value); return 0; } disp = (u8 *) dest + insn_offset_displacement(insn); @@ -402,20 +403,38 @@ int __copy_instruction(u8 *dest, u8 *src, struct insn *insn) } /* Prepare reljump right after instruction to boost */ -static void prepare_boost(struct kprobe *p, struct insn *insn) +static int prepare_boost(kprobe_opcode_t *buf, struct kprobe *p, + struct insn *insn) { + int len = insn->length; + if (can_boost(insn, p->addr) && - MAX_INSN_SIZE - insn->length >= RELATIVEJUMP_SIZE) { + MAX_INSN_SIZE - len >= RELATIVEJUMP_SIZE) { /* * These instructions can be executed directly if it * jumps back to correct address. */ - synthesize_reljump(p->ainsn.insn + insn->length, + synthesize_reljump(buf + len, p->ainsn.insn + len, p->addr + insn->length); + len += RELATIVEJUMP_SIZE; p->ainsn.boostable = true; } else { p->ainsn.boostable = false; } + + return len; +} + +/* Make page to RO mode when allocate it */ +void *alloc_insn_page(void) +{ + void *page; + + page = module_alloc(PAGE_SIZE); + if (page) + set_memory_ro((unsigned long)page & PAGE_MASK, 1); + + return page; } /* Recover page to RW mode before releasing it */ @@ -429,12 +448,11 @@ void free_insn_page(void *page) static int arch_copy_kprobe(struct kprobe *p) { struct insn insn; + kprobe_opcode_t buf[MAX_INSN_SIZE]; int len; - set_memory_rw((unsigned long)p->ainsn.insn & PAGE_MASK, 1); - /* Copy an instruction with recovering if other optprobe modifies it.*/ - len = __copy_instruction(p->ainsn.insn, p->addr, &insn); + len = __copy_instruction(buf, p->addr, p->ainsn.insn, &insn); if (!len) return -EINVAL; @@ -442,15 +460,16 @@ static int arch_copy_kprobe(struct kprobe *p) * __copy_instruction can modify the displacement of the instruction, * but it doesn't affect boostable check. */ - prepare_boost(p, &insn); - - set_memory_ro((unsigned long)p->ainsn.insn & PAGE_MASK, 1); + len = prepare_boost(buf, p, &insn); /* Check whether the instruction modifies Interrupt Flag or not */ - p->ainsn.if_modifier = is_IF_modifier(p->ainsn.insn); + p->ainsn.if_modifier = is_IF_modifier(buf); /* Also, displacement change doesn't affect the first byte */ - p->opcode = p->ainsn.insn[0]; + p->opcode = buf[0]; + + /* OK, write back the instruction(s) into ROX insn buffer */ + text_poke(p->ainsn.insn, buf, len); return 0; } diff --git a/arch/x86/kernel/kprobes/ftrace.c b/arch/x86/kernel/kprobes/ftrace.c index 041f7b6dfa0f..8dc0161cec8f 100644 --- a/arch/x86/kernel/kprobes/ftrace.c +++ b/arch/x86/kernel/kprobes/ftrace.c @@ -26,7 +26,7 @@ #include "common.h" static nokprobe_inline -int __skip_singlestep(struct kprobe *p, struct pt_regs *regs, +void __skip_singlestep(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb, unsigned long orig_ip) { /* @@ -41,33 +41,31 @@ int __skip_singlestep(struct kprobe *p, struct pt_regs *regs, __this_cpu_write(current_kprobe, NULL); if (orig_ip) regs->ip = orig_ip; - return 1; } int skip_singlestep(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb) { - if (kprobe_ftrace(p)) - return __skip_singlestep(p, regs, kcb, 0); - else - return 0; + if (kprobe_ftrace(p)) { + __skip_singlestep(p, regs, kcb, 0); + preempt_enable_no_resched(); + return 1; + } + return 0; } NOKPROBE_SYMBOL(skip_singlestep); -/* Ftrace callback handler for kprobes */ +/* Ftrace callback handler for kprobes -- called under preepmt disabed */ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, struct ftrace_ops *ops, struct pt_regs *regs) { struct kprobe *p; struct kprobe_ctlblk *kcb; - unsigned long flags; - - /* Disable irq for emulating a breakpoint and avoiding preempt */ - local_irq_save(flags); + /* Preempt is disabled by ftrace */ p = get_kprobe((kprobe_opcode_t *)ip); if (unlikely(!p) || kprobe_disabled(p)) - goto end; + return; kcb = get_kprobe_ctlblk(); if (kprobe_running()) { @@ -77,17 +75,19 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, /* Kprobe handler expects regs->ip = ip + 1 as breakpoint hit */ regs->ip = ip + sizeof(kprobe_opcode_t); + /* To emulate trap based kprobes, preempt_disable here */ + preempt_disable(); __this_cpu_write(current_kprobe, p); kcb->kprobe_status = KPROBE_HIT_ACTIVE; - if (!p->pre_handler || !p->pre_handler(p, regs)) + if (!p->pre_handler || !p->pre_handler(p, regs)) { __skip_singlestep(p, regs, kcb, orig_ip); + preempt_enable_no_resched(); + } /* * If pre_handler returns !0, it sets regs->ip and - * resets current kprobe. + * resets current kprobe, and keep preempt count +1. */ } -end: - local_irq_restore(flags); } NOKPROBE_SYMBOL(kprobe_ftrace_handler); diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c index 4f98aad38237..e941136e24d8 100644 --- a/arch/x86/kernel/kprobes/opt.c +++ b/arch/x86/kernel/kprobes/opt.c @@ -142,11 +142,11 @@ void optprobe_template_func(void); STACK_FRAME_NON_STANDARD(optprobe_template_func); #define TMPL_MOVE_IDX \ - ((long)&optprobe_template_val - (long)&optprobe_template_entry) + ((long)optprobe_template_val - (long)optprobe_template_entry) #define TMPL_CALL_IDX \ - ((long)&optprobe_template_call - (long)&optprobe_template_entry) + ((long)optprobe_template_call - (long)optprobe_template_entry) #define TMPL_END_IDX \ - ((long)&optprobe_template_end - (long)&optprobe_template_entry) + ((long)optprobe_template_end - (long)optprobe_template_entry) #define INT3_SIZE sizeof(kprobe_opcode_t) @@ -154,17 +154,15 @@ STACK_FRAME_NON_STANDARD(optprobe_template_func); static void optimized_callback(struct optimized_kprobe *op, struct pt_regs *regs) { - struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); - unsigned long flags; - /* This is possible if op is under delayed unoptimizing */ if (kprobe_disabled(&op->kp)) return; - local_irq_save(flags); + preempt_disable(); if (kprobe_running()) { kprobes_inc_nmissed_count(&op->kp); } else { + struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); /* Save skipped registers */ #ifdef CONFIG_X86_64 regs->cs = __KERNEL_CS; @@ -180,17 +178,17 @@ optimized_callback(struct optimized_kprobe *op, struct pt_regs *regs) opt_pre_handler(&op->kp, regs); __this_cpu_write(current_kprobe, NULL); } - local_irq_restore(flags); + preempt_enable_no_resched(); } NOKPROBE_SYMBOL(optimized_callback); -static int copy_optimized_instructions(u8 *dest, u8 *src) +static int copy_optimized_instructions(u8 *dest, u8 *src, u8 *real) { struct insn insn; int len = 0, ret; while (len < RELATIVEJUMP_SIZE) { - ret = __copy_instruction(dest + len, src + len, &insn); + ret = __copy_instruction(dest + len, src + len, real, &insn); if (!ret || !can_boost(&insn, src + len)) return -EINVAL; len += ret; @@ -343,57 +341,66 @@ void arch_remove_optimized_kprobe(struct optimized_kprobe *op) int arch_prepare_optimized_kprobe(struct optimized_kprobe *op, struct kprobe *__unused) { - u8 *buf; - int ret; + u8 *buf = NULL, *slot; + int ret, len; long rel; if (!can_optimize((unsigned long)op->kp.addr)) return -EILSEQ; - op->optinsn.insn = get_optinsn_slot(); - if (!op->optinsn.insn) + buf = kzalloc(MAX_OPTINSN_SIZE, GFP_KERNEL); + if (!buf) return -ENOMEM; + op->optinsn.insn = slot = get_optinsn_slot(); + if (!slot) { + ret = -ENOMEM; + goto out; + } + /* * Verify if the address gap is in 2GB range, because this uses * a relative jump. */ - rel = (long)op->optinsn.insn - (long)op->kp.addr + RELATIVEJUMP_SIZE; + rel = (long)slot - (long)op->kp.addr + RELATIVEJUMP_SIZE; if (abs(rel) > 0x7fffffff) { - __arch_remove_optimized_kprobe(op, 0); - return -ERANGE; + ret = -ERANGE; + goto err; } - buf = (u8 *)op->optinsn.insn; - set_memory_rw((unsigned long)buf & PAGE_MASK, 1); + /* Copy arch-dep-instance from template */ + memcpy(buf, optprobe_template_entry, TMPL_END_IDX); /* Copy instructions into the out-of-line buffer */ - ret = copy_optimized_instructions(buf + TMPL_END_IDX, op->kp.addr); - if (ret < 0) { - __arch_remove_optimized_kprobe(op, 0); - return ret; - } + ret = copy_optimized_instructions(buf + TMPL_END_IDX, op->kp.addr, + slot + TMPL_END_IDX); + if (ret < 0) + goto err; op->optinsn.size = ret; - - /* Copy arch-dep-instance from template */ - memcpy(buf, &optprobe_template_entry, TMPL_END_IDX); + len = TMPL_END_IDX + op->optinsn.size; /* Set probe information */ synthesize_set_arg1(buf + TMPL_MOVE_IDX, (unsigned long)op); /* Set probe function call */ - synthesize_relcall(buf + TMPL_CALL_IDX, optimized_callback); + synthesize_relcall(buf + TMPL_CALL_IDX, + slot + TMPL_CALL_IDX, optimized_callback); /* Set returning jmp instruction at the tail of out-of-line buffer */ - synthesize_reljump(buf + TMPL_END_IDX + op->optinsn.size, + synthesize_reljump(buf + len, slot + len, (u8 *)op->kp.addr + op->optinsn.size); - - set_memory_ro((unsigned long)buf & PAGE_MASK, 1); - - flush_icache_range((unsigned long) buf, - (unsigned long) buf + TMPL_END_IDX + - op->optinsn.size + RELATIVEJUMP_SIZE); - return 0; + len += RELATIVEJUMP_SIZE; + + /* We have to use text_poke for instuction buffer because it is RO */ + text_poke(slot, buf, len); + ret = 0; +out: + kfree(buf); + return ret; + +err: + __arch_remove_optimized_kprobe(op, 0); + goto out; } /* diff --git a/kernel/events/core.c b/kernel/events/core.c index 6bc21e202ae4..5ee62714f9a6 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -9394,6 +9394,11 @@ static void account_event(struct perf_event *event) inc = true; if (inc) { + /* + * We need the mutex here because static_branch_enable() + * must complete *before* the perf_sched_count increment + * becomes visible. + */ if (atomic_inc_not_zero(&perf_sched_count)) goto enabled; diff --git a/kernel/kprobes.c b/kernel/kprobes.c index a1606a4224e1..2d28377a0e32 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -117,7 +117,7 @@ enum kprobe_slot_state { SLOT_USED = 2, }; -static void *alloc_insn_page(void) +void __weak *alloc_insn_page(void) { return module_alloc(PAGE_SIZE); } @@ -387,7 +387,10 @@ void opt_pre_handler(struct kprobe *p, struct pt_regs *regs) list_for_each_entry_rcu(kp, &p->list, list) { if (kp->pre_handler && likely(!kprobe_disabled(kp))) { set_kprobe_instance(kp); - kp->pre_handler(kp, regs); + if (kp->pre_handler(kp, regs)) { + if (WARN_ON_ONCE(1)) + pr_err("Optprobe ignores instruction pointer changing.(%pF)\n", p->addr); + } } reset_kprobe_instance(); } diff --git a/kernel/test_kprobes.c b/kernel/test_kprobes.c index 0dbab6d1acb4..47106a1e645a 100644 --- a/kernel/test_kprobes.c +++ b/kernel/test_kprobes.c @@ -34,6 +34,10 @@ static noinline u32 kprobe_target(u32 value) static int kp_pre_handler(struct kprobe *p, struct pt_regs *regs) { + if (preemptible()) { + handler_errors++; + pr_err("pre-handler is preemptible\n"); + } preh_val = (rand1 / div_factor); return 0; } @@ -41,6 +45,10 @@ static int kp_pre_handler(struct kprobe *p, struct pt_regs *regs) static void kp_post_handler(struct kprobe *p, struct pt_regs *regs, unsigned long flags) { + if (preemptible()) { + handler_errors++; + pr_err("post-handler is preemptible\n"); + } if (preh_val != (rand1 / div_factor)) { handler_errors++; pr_err("incorrect value in post_handler\n"); @@ -156,6 +164,10 @@ static int test_kprobes(void) static u32 j_kprobe_target(u32 value) { + if (preemptible()) { + handler_errors++; + pr_err("jprobe-handler is preemptible\n"); + } if (value != rand1) { handler_errors++; pr_err("incorrect value in jprobe handler\n"); @@ -232,6 +244,10 @@ static u32 krph_val; static int entry_handler(struct kretprobe_instance *ri, struct pt_regs *regs) { + if (preemptible()) { + handler_errors++; + pr_err("kretprobe entry handler is preemptible\n"); + } krph_val = (rand1 / div_factor); return 0; } @@ -240,6 +256,10 @@ static int return_handler(struct kretprobe_instance *ri, struct pt_regs *regs) { unsigned long ret = regs_return_value(regs); + if (preemptible()) { + handler_errors++; + pr_err("kretprobe return handler is preemptible\n"); + } if (ret != (rand1 / div_factor)) { handler_errors++; pr_err("incorrect value in kretprobe handler\n"); diff --git a/tools/include/linux/poison.h b/tools/include/linux/poison.h index 51334edec506..f306a7642509 100644 --- a/tools/include/linux/poison.h +++ b/tools/include/linux/poison.h @@ -14,6 +14,10 @@ # define POISON_POINTER_DELTA 0 #endif +#ifdef __cplusplus +#define LIST_POISON1 NULL +#define LIST_POISON2 NULL +#else /* * These are non-NULL pointers that will result in page faults * under normal circumstances, used to verify that nobody uses @@ -21,6 +25,7 @@ */ #define LIST_POISON1 ((void *) 0x100 + POISON_POINTER_DELTA) #define LIST_POISON2 ((void *) 0x200 + POISON_POINTER_DELTA) +#endif /********** include/linux/timer.h **********/ /* diff --git a/tools/perf/Documentation/perf-list.txt b/tools/perf/Documentation/perf-list.txt index f709de54707b..24679aed90b7 100644 --- a/tools/perf/Documentation/perf-list.txt +++ b/tools/perf/Documentation/perf-list.txt @@ -8,7 +8,8 @@ perf-list - List all symbolic event types SYNOPSIS -------- [verse] -'perf list' [--no-desc] [--long-desc] [hw|sw|cache|tracepoint|pmu|sdt|event_glob] +'perf list' [--no-desc] [--long-desc] + [hw|sw|cache|tracepoint|pmu|sdt|metric|metricgroup|event_glob] DESCRIPTION ----------- @@ -47,6 +48,8 @@ counted. The following modifiers exist: P - use maximum detected precise level S - read sample value (PERF_SAMPLE_READ) D - pin the event to the PMU + W - group is weak and will fallback to non-group if not schedulable, + only supported in 'perf stat' for now. The 'p' modifier can be used for specifying how precise the instruction address should be. The 'p' modifier can be specified multiple times: @@ -246,6 +249,10 @@ To limit the list use: . 'sdt' to list all Statically Defined Tracepoint events. +. 'metric' to list metrics + +. 'metricgroup' to list metricgroups with metrics. + . If none of the above is matched, it will apply the supplied glob to all events, printing the ones that match. diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt index e397453e5a46..68a1ffb0a8a5 100644 --- a/tools/perf/Documentation/perf-record.txt +++ b/tools/perf/Documentation/perf-record.txt @@ -377,6 +377,8 @@ symbolic names, e.g. on x86, ax, si. To list the available registers use --intr-regs=\?. To name registers, pass a comma separated list such as --intr-regs=ax,bx. The list of register is architecture dependent. +--user-regs:: +Capture user registers at sample time. Same arguments as -I. --running-time:: Record running and enabled time for read events (:S) diff --git a/tools/perf/Documentation/perf-sched.txt b/tools/perf/Documentation/perf-sched.txt index a092a2499e8f..55b67338548e 100644 --- a/tools/perf/Documentation/perf-sched.txt +++ b/tools/perf/Documentation/perf-sched.txt @@ -106,6 +106,14 @@ OPTIONS for 'perf sched timehist' --max-stack:: Maximum number of functions to display in backtrace, default 5. +-p=:: +--pid=:: + Only show events for given process ID (comma separated list). + +-t=:: +--tid=:: + Only show events for given thread ID (comma separated list). + -s:: --summary:: Show only a summary of scheduling by thread with min, max, and average diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt index 18dfcfa38454..bcc1ba35a2d8 100644 --- a/tools/perf/Documentation/perf-script.txt +++ b/tools/perf/Documentation/perf-script.txt @@ -116,8 +116,8 @@ OPTIONS --fields:: Comma separated list of fields to print. Options are: comm, tid, pid, time, cpu, event, trace, ip, sym, dso, addr, symoff, - srcline, period, iregs, brstack, brstacksym, flags, bpf-output, brstackinsn, brstackoff, - callindent, insn, insnlen, synth, phys_addr. + srcline, period, iregs, uregs, brstack, brstacksym, flags, bpf-output, brstackinsn, + brstackoff, callindent, insn, insnlen, synth, phys_addr. Field list can be prepended with the type, trace, sw or hw, to indicate to which event type the field list applies. e.g., -F sw:comm,tid,time,ip,sym and -F trace:time,cpu,trace diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt index c37d61682dfb..823fce7674bb 100644 --- a/tools/perf/Documentation/perf-stat.txt +++ b/tools/perf/Documentation/perf-stat.txt @@ -199,6 +199,13 @@ Aggregate counts per processor socket for system-wide mode measurements. --per-core:: Aggregate counts per physical processor for system-wide mode measurements. +-M:: +--metrics:: +Print metrics or metricgroups specified in a comma separated list. +For a group all metrics from the group are added. +The events from the metrics are automatically measured. +See perf list output for the possble metrics and metricgroups. + -A:: --no-aggr:: Do not aggregate counts across all monitored CPUs. diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 91ef44bfaf3e..5f7408118a2d 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -173,7 +173,7 @@ AWK = awk # non-config cases config := 1 -NON_CONFIG_TARGETS := clean TAGS tags cscope help install-doc install-man install-html install-info install-pdf doc man html info pdf +NON_CONFIG_TARGETS := clean python-clean TAGS tags cscope help install-doc install-man install-html install-info install-pdf doc man html info pdf ifdef MAKECMDGOALS ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),) @@ -441,6 +441,13 @@ perf_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/perf_ioctl.sh $(perf_ioctl_array): $(perf_hdr_dir)/perf_event.h $(perf_ioctl_tbl) $(Q)$(SHELL) '$(perf_ioctl_tbl)' $(perf_hdr_dir) > $@ +madvise_behavior_array := $(beauty_outdir)/madvise_behavior_array.c +madvise_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/ +madvise_behavior_tbl := $(srctree)/tools/perf/trace/beauty/madvise_behavior.sh + +$(madvise_behavior_array): $(madvise_hdr_dir)/mman-common.h $(madvise_behavior_tbl) + $(Q)$(SHELL) '$(madvise_behavior_tbl)' $(madvise_hdr_dir) > $@ + all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS) $(OUTPUT)python/perf.so: $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS) $(LIBTRACEEVENT_DYNAMIC_LIST) @@ -541,6 +548,7 @@ prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders $(drm_ioc $(sndrv_ctl_ioctl_array) \ $(kvm_ioctl_array) \ $(vhost_virtio_ioctl_array) \ + $(madvise_behavior_array) \ $(perf_ioctl_array) $(OUTPUT)%.o: %.c prepare FORCE @@ -802,7 +810,10 @@ config-clean: $(call QUIET_CLEAN, config) $(Q)$(MAKE) -C $(srctree)/tools/build/feature/ $(if $(OUTPUT),OUTPUT=$(OUTPUT)feature/,) clean >/dev/null -clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean config-clean fixdep-clean +python-clean: + $(python-clean) + +clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean config-clean fixdep-clean python-clean $(call QUIET_CLEAN, core-objs) $(RM) $(LIB_FILE) $(OUTPUT)perf-archive $(OUTPUT)perf-with-kcore $(LANG_BINDINGS) $(Q)find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete $(Q)$(RM) $(OUTPUT).config-detected @@ -811,6 +822,7 @@ clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clea $(OUTPUT)util/intel-pt-decoder/inat-tables.c \ $(OUTPUT)tests/llvm-src-{base,kbuild,prologue,relocation}.c \ $(OUTPUT)pmu-events/pmu-events.c \ + $(OUTPUT)$(madvise_behavior_array) \ $(OUTPUT)$(drm_ioctl_array) \ $(OUTPUT)$(pkey_alloc_access_rights_array) \ $(OUTPUT)$(sndrv_ctl_ioctl_array) \ @@ -819,7 +831,6 @@ clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clea $(OUTPUT)$(vhost_virtio_ioctl_array) \ $(OUTPUT)$(perf_ioctl_array) $(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) clean - $(python-clean) # # To provide FEATURE-DUMP into $(FEATURE_DUMP_COPY) diff --git a/tools/perf/arch/x86/include/arch-tests.h b/tools/perf/arch/x86/include/arch-tests.h index 4e0b806a7a0f..01ad4208bcdf 100644 --- a/tools/perf/arch/x86/include/arch-tests.h +++ b/tools/perf/arch/x86/include/arch-tests.h @@ -8,7 +8,6 @@ struct test; int test__rdpmc(struct test *test __maybe_unused, int subtest); int test__perf_time_to_tsc(struct test *test __maybe_unused, int subtest); int test__insn_x86(struct test *test __maybe_unused, int subtest); -int test__intel_cqm_count_nmi_context(struct test *test __maybe_unused, int subtest); #ifdef HAVE_DWARF_UNWIND_SUPPORT struct thread; diff --git a/tools/perf/arch/x86/tests/Build b/tools/perf/arch/x86/tests/Build index cbb7e978166b..8e2c5a38c3b9 100644 --- a/tools/perf/arch/x86/tests/Build +++ b/tools/perf/arch/x86/tests/Build @@ -5,4 +5,3 @@ libperf-y += arch-tests.o libperf-y += rdpmc.o libperf-y += perf-time-to-tsc.o libperf-$(CONFIG_AUXTRACE) += insn-x86.o -libperf-y += intel-cqm.o diff --git a/tools/perf/arch/x86/tests/arch-tests.c b/tools/perf/arch/x86/tests/arch-tests.c index 99d66191e56c..271c0a0f95d7 100644 --- a/tools/perf/arch/x86/tests/arch-tests.c +++ b/tools/perf/arch/x86/tests/arch-tests.c @@ -24,10 +24,6 @@ struct test arch_tests[] = { }, #endif { - .desc = "Intel cqm nmi context read", - .func = test__intel_cqm_count_nmi_context, - }, - { .func = NULL, }, diff --git a/tools/perf/arch/x86/tests/intel-cqm.c b/tools/perf/arch/x86/tests/intel-cqm.c deleted file mode 100644 index 57f86b6e7d6f..000000000000 --- a/tools/perf/arch/x86/tests/intel-cqm.c +++ /dev/null @@ -1,127 +0,0 @@ -#include "tests/tests.h" -#include "perf.h" -#include "cloexec.h" -#include "debug.h" -#include "evlist.h" -#include "evsel.h" -#include "arch-tests.h" - -#include <signal.h> -#include <sys/mman.h> -#include <sys/wait.h> -#include <errno.h> -#include <string.h> - -static pid_t spawn(void) -{ - pid_t pid; - - pid = fork(); - if (pid) - return pid; - - while(1) - sleep(5); - return 0; -} - -/* - * Create an event group that contains both a sampled hardware - * (cpu-cycles) and software (intel_cqm/llc_occupancy/) event. We then - * wait for the hardware perf counter to overflow and generate a PMI, - * which triggers an event read for both of the events in the group. - * - * Since reading Intel CQM event counters requires sending SMP IPIs, the - * CQM pmu needs to handle the above situation gracefully, and return - * the last read counter value to avoid triggering a WARN_ON_ONCE() in - * smp_call_function_many() caused by sending IPIs from NMI context. - */ -int test__intel_cqm_count_nmi_context(struct test *test __maybe_unused, int subtest __maybe_unused) -{ - struct perf_evlist *evlist = NULL; - struct perf_evsel *evsel = NULL; - struct perf_event_attr pe; - int i, fd[2], flag, ret; - size_t mmap_len; - void *event; - pid_t pid; - int err = TEST_FAIL; - - flag = perf_event_open_cloexec_flag(); - - evlist = perf_evlist__new(); - if (!evlist) { - pr_debug("perf_evlist__new failed\n"); - return TEST_FAIL; - } - - ret = parse_events(evlist, "intel_cqm/llc_occupancy/", NULL); - if (ret) { - pr_debug("parse_events failed, is \"intel_cqm/llc_occupancy/\" available?\n"); - err = TEST_SKIP; - goto out; - } - - evsel = perf_evlist__first(evlist); - if (!evsel) { - pr_debug("perf_evlist__first failed\n"); - goto out; - } - - memset(&pe, 0, sizeof(pe)); - pe.size = sizeof(pe); - - pe.type = PERF_TYPE_HARDWARE; - pe.config = PERF_COUNT_HW_CPU_CYCLES; - pe.read_format = PERF_FORMAT_GROUP; - - pe.sample_period = 128; - pe.sample_type = PERF_SAMPLE_IP | PERF_SAMPLE_READ; - - pid = spawn(); - - fd[0] = sys_perf_event_open(&pe, pid, -1, -1, flag); - if (fd[0] < 0) { - pr_debug("failed to open event\n"); - goto out; - } - - memset(&pe, 0, sizeof(pe)); - pe.size = sizeof(pe); - - pe.type = evsel->attr.type; - pe.config = evsel->attr.config; - - fd[1] = sys_perf_event_open(&pe, pid, -1, fd[0], flag); - if (fd[1] < 0) { - pr_debug("failed to open event\n"); - goto out; - } - - /* - * Pick a power-of-two number of pages + 1 for the meta-data - * page (struct perf_event_mmap_page). See tools/perf/design.txt. - */ - mmap_len = page_size * 65; - - event = mmap(NULL, mmap_len, PROT_READ, MAP_SHARED, fd[0], 0); - if (event == (void *)(-1)) { - pr_debug("failed to mmap %d\n", errno); - goto out; - } - - sleep(1); - - err = TEST_OK; - - munmap(event, mmap_len); - - for (i = 0; i < 2; i++) - close(fd[i]); - - kill(pid, SIGKILL); - wait(NULL); -out: - perf_evlist__delete(evlist); - return err; -} diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index 475999e48f66..bb1ee22bd221 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -2732,6 +2732,7 @@ static int perf_c2c__record(int argc, const char **argv) if (!perf_mem_events[j].supported) { pr_err("failed: event '%s' not supported\n", perf_mem_events[j].name); + free(rec_argv); return -1; } diff --git a/tools/perf/builtin-config.c b/tools/perf/builtin-config.c index a1d82e33282c..b89417d9305e 100644 --- a/tools/perf/builtin-config.c +++ b/tools/perf/builtin-config.c @@ -34,8 +34,7 @@ static struct option config_options[] = { OPT_END() }; -static int set_config(struct perf_config_set *set, const char *file_name, - const char *var, const char *value) +static int set_config(struct perf_config_set *set, const char *file_name) { struct perf_config_section *section = NULL; struct perf_config_item *item = NULL; @@ -49,7 +48,6 @@ static int set_config(struct perf_config_set *set, const char *file_name, if (!fp) return -1; - perf_config_set__collect(set, file_name, var, value); fprintf(fp, "%s\n", first_line); /* overwrite configvariables */ @@ -161,6 +159,7 @@ int cmd_config(int argc, const char **argv) struct perf_config_set *set; char *user_config = mkpath("%s/.perfconfig", getenv("HOME")); const char *config_filename; + bool changed = false; argc = parse_options(argc, argv, config_options, config_usage, PARSE_OPT_STOP_AT_NON_OPTION); @@ -231,15 +230,26 @@ int cmd_config(int argc, const char **argv) goto out_err; } } else { - if (set_config(set, config_filename, var, value) < 0) { - pr_err("Failed to set '%s=%s' on %s\n", - var, value, config_filename); + if (perf_config_set__collect(set, config_filename, + var, value) < 0) { + pr_err("Failed to add '%s=%s'\n", + var, value); free(arg); goto out_err; } + changed = true; } free(arg); } + + if (!changed) + break; + + if (set_config(set, config_filename) < 0) { + pr_err("Failed to set the configs on %s\n", + config_filename); + goto out_err; + } } ret = 0; diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index f309c3773522..c747a1af49fe 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -34,7 +34,6 @@ #include <termios.h> #include <semaphore.h> #include <signal.h> -#include <pthread.h> #include <math.h> static const char *get_filename_for_perf_kvm(void) diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c index 4bf2cb4d25aa..b2d2ad3dd478 100644 --- a/tools/perf/builtin-list.c +++ b/tools/perf/builtin-list.c @@ -15,6 +15,7 @@ #include "util/cache.h" #include "util/pmu.h" #include "util/debug.h" +#include "util/metricgroup.h" #include <subcmd/parse-options.h> static bool desc_flag = true; @@ -79,6 +80,10 @@ int cmd_list(int argc, const char **argv) long_desc_flag, details_flag); else if (strcmp(argv[i], "sdt") == 0) print_sdt_events(NULL, NULL, raw_dump); + else if (strcmp(argv[i], "metric") == 0) + metricgroup__print(true, false, NULL, raw_dump); + else if (strcmp(argv[i], "metricgroup") == 0) + metricgroup__print(false, true, NULL, raw_dump); else if ((sep = strchr(argv[i], ':')) != NULL) { int sep_idx; @@ -96,6 +101,7 @@ int cmd_list(int argc, const char **argv) s[sep_idx] = '\0'; print_tracepoint_events(s, s + sep_idx + 1, raw_dump); print_sdt_events(s, s + sep_idx + 1, raw_dump); + metricgroup__print(true, true, s, raw_dump); free(s); } else { if (asprintf(&s, "*%s*", argv[i]) < 0) { @@ -112,6 +118,7 @@ int cmd_list(int argc, const char **argv) details_flag); print_tracepoint_events(NULL, s, raw_dump); print_sdt_events(NULL, s, raw_dump); + metricgroup__print(true, true, NULL, raw_dump); free(s); } } diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c index 0f15634ef82c..6940490bc3f9 100644 --- a/tools/perf/builtin-mem.c +++ b/tools/perf/builtin-mem.c @@ -112,6 +112,7 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem) if (!perf_mem_events[j].supported) { pr_err("failed: event '%s' not supported\n", perf_mem_events__name(j)); + free(rec_argv); return -1; } diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 56f8142ff97f..9b379f3a3d99 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -1643,6 +1643,9 @@ static struct option __record_options[] = { OPT_CALLBACK_OPTARG('I', "intr-regs", &record.opts.sample_intr_regs, NULL, "any register", "sample selected machine registers on interrupt," " use -I ? to list register names", parse_regs), + OPT_CALLBACK_OPTARG(0, "user-regs", &record.opts.sample_user_regs, NULL, "any register", + "sample selected machine registers on interrupt," + " use -I ? to list register names", parse_regs), OPT_BOOLEAN(0, "running-time", &record.opts.running_time, "Record running/enabled time of read (:S) events"), OPT_CALLBACK('k', "clockid", &record.opts, diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index 322b4def8411..b7e8812ee80c 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -3363,6 +3363,10 @@ int cmd_sched(int argc, const char **argv) OPT_STRING(0, "time", &sched.time_str, "str", "Time span for analysis (start,stop)"), OPT_BOOLEAN(0, "state", &sched.show_state, "Show task state when sched-out"), + OPT_STRING('p', "pid", &symbol_conf.pid_list_str, "pid[,pid...]", + "analyze events only for given process id(s)"), + OPT_STRING('t', "tid", &symbol_conf.tid_list_str, "tid[,tid...]", + "analyze events only for given thread id(s)"), OPT_PARENT(sched_options) }; diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 3d4c3b5e1868..9092de0f7238 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -88,6 +88,7 @@ enum perf_output_field { PERF_OUTPUT_BRSTACKOFF = 1U << 24, PERF_OUTPUT_SYNTH = 1U << 25, PERF_OUTPUT_PHYS_ADDR = 1U << 26, + PERF_OUTPUT_UREGS = 1U << 27, }; struct output_option { @@ -109,6 +110,7 @@ struct output_option { {.str = "srcline", .field = PERF_OUTPUT_SRCLINE}, {.str = "period", .field = PERF_OUTPUT_PERIOD}, {.str = "iregs", .field = PERF_OUTPUT_IREGS}, + {.str = "uregs", .field = PERF_OUTPUT_UREGS}, {.str = "brstack", .field = PERF_OUTPUT_BRSTACK}, {.str = "brstacksym", .field = PERF_OUTPUT_BRSTACKSYM}, {.str = "data_src", .field = PERF_OUTPUT_DATA_SRC}, @@ -385,6 +387,11 @@ static int perf_evsel__check_attr(struct perf_evsel *evsel, PERF_OUTPUT_IREGS)) return -EINVAL; + if (PRINT_FIELD(UREGS) && + perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_USER, "UREGS", + PERF_OUTPUT_UREGS)) + return -EINVAL; + if (PRINT_FIELD(PHYS_ADDR) && perf_evsel__check_stype(evsel, PERF_SAMPLE_PHYS_ADDR, "PHYS_ADDR", PERF_OUTPUT_PHYS_ADDR)) @@ -509,6 +516,24 @@ static void print_sample_iregs(struct perf_sample *sample, } } +static void print_sample_uregs(struct perf_sample *sample, + struct perf_event_attr *attr) +{ + struct regs_dump *regs = &sample->user_regs; + uint64_t mask = attr->sample_regs_user; + unsigned i = 0, r; + + if (!regs || !regs->regs) + return; + + printf(" ABI:%" PRIu64 " ", regs->abi); + + for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) { + u64 val = regs->regs[i++]; + printf("%5s:0x%"PRIx64" ", perf_reg_name(r), val); + } +} + static void print_sample_start(struct perf_sample *sample, struct thread *thread, struct perf_evsel *evsel) @@ -1444,6 +1469,9 @@ static void process_event(struct perf_script *script, if (PRINT_FIELD(IREGS)) print_sample_iregs(sample, attr); + if (PRINT_FIELD(UREGS)) + print_sample_uregs(sample, attr); + if (PRINT_FIELD(BRSTACK)) print_sample_brstack(sample, thread, attr); else if (PRINT_FIELD(BRSTACKSYM)) @@ -2739,7 +2767,7 @@ int cmd_script(int argc, const char **argv) "+field to add and -field to remove." "Valid types: hw,sw,trace,raw,synth. " "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso," - "addr,symoff,period,iregs,brstack,brstacksym,flags," + "addr,symoff,period,iregs,uregs,brstack,brstacksym,flags," "bpf-output,callindent,insn,insnlen,brstackinsn,synth,phys_addr", parse_output_fields), OPT_BOOLEAN('a', "all-cpus", &system_wide, @@ -2801,6 +2829,8 @@ int cmd_script(int argc, const char **argv) NULL }; + perf_set_singlethreaded(); + setup_scripting(); argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage, diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 69523ed55894..dd525417880a 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -65,6 +65,7 @@ #include "util/tool.h" #include "util/group.h" #include "util/string2.h" +#include "util/metricgroup.h" #include "asm/bug.h" #include <linux/time64.h> @@ -133,6 +134,8 @@ static const char *smi_cost_attrs = { static struct perf_evlist *evsel_list; +static struct rblist metric_events; + static struct target target = { .uid = UINT_MAX, }; @@ -192,6 +195,11 @@ static struct perf_stat_config stat_config = { .scale = true, }; +static bool is_duration_time(struct perf_evsel *evsel) +{ + return !strcmp(evsel->name, "duration_time"); +} + static inline void diff_timespec(struct timespec *r, struct timespec *a, struct timespec *b) { @@ -407,6 +415,8 @@ static void process_interval(void) pr_err("failed to write stat round event\n"); } + init_stats(&walltime_nsecs_stats); + update_stats(&walltime_nsecs_stats, stat_config.interval * 1000000); print_counters(&rs, 0, NULL); } @@ -582,6 +592,32 @@ static bool perf_evsel__should_store_id(struct perf_evsel *counter) return STAT_RECORD || counter->attr.read_format & PERF_FORMAT_ID; } +static struct perf_evsel *perf_evsel__reset_weak_group(struct perf_evsel *evsel) +{ + struct perf_evsel *c2, *leader; + bool is_open = true; + + leader = evsel->leader; + pr_debug("Weak group for %s/%d failed\n", + leader->name, leader->nr_members); + + /* + * for_each_group_member doesn't work here because it doesn't + * include the first entry. + */ + evlist__for_each_entry(evsel_list, c2) { + if (c2 == evsel) + is_open = false; + if (c2->leader == leader) { + if (is_open) + perf_evsel__close(c2); + c2->leader = c2; + c2->nr_members = 0; + } + } + return leader; +} + static int __run_perf_stat(int argc, const char **argv) { int interval = stat_config.interval; @@ -618,6 +654,15 @@ static int __run_perf_stat(int argc, const char **argv) evlist__for_each_entry(evsel_list, counter) { try_again: if (create_perf_stat_counter(counter) < 0) { + + /* Weak group failed. Reset the group. */ + if ((errno == EINVAL || errno == EBADF) && + counter->leader != counter && + counter->weak_group) { + counter = perf_evsel__reset_weak_group(counter); + goto try_again; + } + /* * PPC returns ENXIO for HW counters until 2.6.37 * (behavior changed with commit b0a873e). @@ -1199,7 +1244,7 @@ static void printout(int id, int nr, struct perf_evsel *counter, double uval, perf_stat__print_shadow_stats(counter, uval, first_shadow_cpu(counter, id), - &out); + &out, &metric_events); if (!csv_output && !metric_only) { print_noise(counter, noise); print_running(run, ena); @@ -1325,6 +1370,9 @@ static void print_aggr(char *prefix) ad.id = id = aggr_map->map[s]; first = true; evlist__for_each_entry(evsel_list, counter) { + if (is_duration_time(counter)) + continue; + ad.val = ad.ena = ad.run = 0; ad.nr = 0; if (!collect_data(counter, aggr_cb, &ad)) @@ -1468,6 +1516,8 @@ static void print_no_aggr_metric(char *prefix) if (prefix) fputs(prefix, stat_config.output); evlist__for_each_entry(evsel_list, counter) { + if (is_duration_time(counter)) + continue; if (first) { aggr_printout(counter, cpu, 0); first = false; @@ -1522,6 +1572,8 @@ static void print_metric_headers(const char *prefix, bool no_indent) /* Print metrics headers only */ evlist__for_each_entry(evsel_list, counter) { + if (is_duration_time(counter)) + continue; os.evsel = counter; out.ctx = &os; out.print_metric = print_metric_header; @@ -1530,7 +1582,8 @@ static void print_metric_headers(const char *prefix, bool no_indent) os.evsel = counter; perf_stat__print_shadow_stats(counter, 0, 0, - &out); + &out, + &metric_events); } fputc('\n', stat_config.output); } @@ -1668,12 +1721,18 @@ static void print_counters(struct timespec *ts, int argc, const char **argv) print_aggr(prefix); break; case AGGR_THREAD: - evlist__for_each_entry(evsel_list, counter) + evlist__for_each_entry(evsel_list, counter) { + if (is_duration_time(counter)) + continue; print_aggr_thread(counter, prefix); + } break; case AGGR_GLOBAL: - evlist__for_each_entry(evsel_list, counter) + evlist__for_each_entry(evsel_list, counter) { + if (is_duration_time(counter)) + continue; print_counter_aggr(counter, prefix); + } if (metric_only) fputc('\n', stat_config.output); break; @@ -1681,8 +1740,11 @@ static void print_counters(struct timespec *ts, int argc, const char **argv) if (metric_only) print_no_aggr_metric(prefix); else { - evlist__for_each_entry(evsel_list, counter) + evlist__for_each_entry(evsel_list, counter) { + if (is_duration_time(counter)) + continue; print_counter(counter, prefix); + } } break; case AGGR_UNSET: @@ -1754,6 +1816,13 @@ static int enable_metric_only(const struct option *opt __maybe_unused, return 0; } +static int parse_metric_groups(const struct option *opt, + const char *str, + int unset __maybe_unused) +{ + return metricgroup__parse_groups(opt, str, &metric_events); +} + static const struct option stat_options[] = { OPT_BOOLEAN('T', "transaction", &transaction_run, "hardware transaction statistics"), @@ -1819,6 +1888,9 @@ static const struct option stat_options[] = { "measure topdown level 1 statistics"), OPT_BOOLEAN(0, "smi-cost", &smi_cost, "measure SMI cost"), + OPT_CALLBACK('M', "metrics", &evsel_list, "metric/metric group list", + "monitor specified metrics or metric groups (separated by ,)", + parse_metric_groups), OPT_END() }; diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 4e2e61695986..01de01ca14f2 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -1732,8 +1732,10 @@ static int timechart__io_record(int argc, const char **argv) if (rec_argv == NULL) return -ENOMEM; - if (asprintf(&filter, "common_pid != %d", getpid()) < 0) + if (asprintf(&filter, "common_pid != %d", getpid()) < 0) { + free(rec_argv); return -ENOMEM; + } p = rec_argv; for (i = 0; i < common_args_nr; i++) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 771ddab94bb0..967bd351b58d 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -2078,6 +2078,7 @@ static int trace__record(struct trace *trace, int argc, const char **argv) rec_argv[j++] = "syscalls:sys_enter,syscalls:sys_exit"; else { pr_err("Neither raw_syscalls nor syscalls events exist.\n"); + free(rec_argv); return -1; } } @@ -2730,20 +2731,23 @@ DEFINE_RESORT_RB(threads, (thread__nr_events(a->thread->priv) < thread__nr_event static size_t trace__fprintf_thread_summary(struct trace *trace, FILE *fp) { - DECLARE_RESORT_RB_MACHINE_THREADS(threads, trace->host); size_t printed = trace__fprintf_threads_header(fp); struct rb_node *nd; + int i; - if (threads == NULL) { - fprintf(fp, "%s", "Error sorting output by nr_events!\n"); - return 0; - } + for (i = 0; i < THREADS__TABLE_SIZE; i++) { + DECLARE_RESORT_RB_MACHINE_THREADS(threads, trace->host, i); - resort_rb__for_each_entry(nd, threads) - printed += trace__fprintf_thread(fp, threads_entry->thread, trace); + if (threads == NULL) { + fprintf(fp, "%s", "Error sorting output by nr_events!\n"); + return 0; + } - resort_rb__delete(threads); + resort_rb__for_each_entry(nd, threads) + printed += trace__fprintf_thread(fp, threads_entry->thread, trace); + resort_rb__delete(threads); + } return printed; } diff --git a/tools/perf/perf.h b/tools/perf/perf.h index dc442ba21bf6..fbb0a9cd0ac6 100644 --- a/tools/perf/perf.h +++ b/tools/perf/perf.h @@ -65,6 +65,7 @@ struct record_opts { unsigned int user_freq; u64 branch_stack; u64 sample_intr_regs; + u64 sample_user_regs; u64 default_interval; u64 user_interval; size_t auxtrace_snapshot_size; diff --git a/tools/perf/pmu-events/arch/x86/broadwell/bdw-metrics.json b/tools/perf/pmu-events/arch/x86/broadwell/bdw-metrics.json new file mode 100644 index 000000000000..49c5f123d811 --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/broadwell/bdw-metrics.json @@ -0,0 +1,164 @@ +[ + { + "BriefDescription": "Instructions Per Cycle (per logical thread)", + "MetricExpr": "INST_RETIRED.ANY / CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "TopDownL1", + "MetricName": "IPC" + }, + { + "BriefDescription": "Uops Per Instruction", + "MetricExpr": "UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY", + "MetricGroup": "Pipeline", + "MetricName": "UPI" + }, + { + "BriefDescription": "Rough Estimation of fraction of fetched lines bytes that were likely consumed by program instructions", + "MetricExpr": "min( 1 , IDQ.MITE_UOPS / ( UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY * 16 * ( ICACHE.HIT + ICACHE.MISSES ) / 4.0 ) )", + "MetricGroup": "Frontend", + "MetricName": "IFetch_Line_Utilization" + }, + { + "BriefDescription": "Fraction of Uops delivered by the DSB (aka Decoded Icache; or Uop Cache)", + "MetricExpr": "IDQ.DSB_UOPS / ( IDQ.DSB_UOPS + LSD.UOPS + IDQ.MITE_UOPS + IDQ.MS_UOPS )", + "MetricGroup": "DSB; Frontend_Bandwidth", + "MetricName": "DSB_Coverage" + }, + { + "BriefDescription": "Cycles Per Instruction (threaded)", + "MetricExpr": "1 / INST_RETIRED.ANY / cycles", + "MetricGroup": "Pipeline;Summary", + "MetricName": "CPI" + }, + { + "BriefDescription": "Per-thread actual clocks when the logical processor is active. This is called 'Clockticks' in VTune.", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "Summary", + "MetricName": "CLKS" + }, + { + "BriefDescription": "Total issue-pipeline slots", + "MetricExpr": "4*( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "TopDownL1", + "MetricName": "SLOTS" + }, + { + "BriefDescription": "Total number of retired Instructions", + "MetricExpr": "INST_RETIRED.ANY", + "MetricGroup": "Summary", + "MetricName": "Instructions" + }, + { + "BriefDescription": "Instructions Per Cycle (per physical core)", + "MetricExpr": "INST_RETIRED.ANY / ( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "SMT", + "MetricName": "CoreIPC" + }, + { + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is at least 1 uop executed)", + "MetricExpr": "UOPS_EXECUTED.THREAD / ( cpu@uops_executed.core\\,cmask\\=1@ / 2) if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC", + "MetricGroup": "Pipeline;Ports_Utilization", + "MetricName": "ILP" + }, + { + "BriefDescription": "Average Branch Address Clear Cost (fraction of cycles)", + "MetricExpr": "2* ( RS_EVENTS.EMPTY_CYCLES - ICACHE.IFDATA_STALL - ( 14 * ITLB_MISSES.STLB_HIT + cpu@ITLB_MISSES.WALK_DURATION\\,cmask\\=1@ + 7* ITLB_MISSES.WALK_COMPLETED ) ) / RS_EVENTS.EMPTY_END", + "MetricGroup": "Unknown_Branches", + "MetricName": "BAClear_Cost" + }, + { + "BriefDescription": "Core actual clocks when any thread is active on the physical core", + "MetricExpr": "( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "SMT", + "MetricName": "CORE_CLKS" + }, + { + "BriefDescription": "Actual Average Latency for L1 data-cache miss demand loads", + "MetricExpr": "L1D_PEND_MISS.PENDING / ( MEM_LOAD_UOPS_RETIRED.L1_MISS + mem_load_uops_retired.hit_lfb )", + "MetricGroup": "Memory_Bound;Memory_Lat", + "MetricName": "Load_Miss_Real_Latency" + }, + { + "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least 1 such miss)", + "MetricExpr": "L1D_PEND_MISS.PENDING / ( cpu@l1d_pend_miss.pending_cycles\\,any\\=1@ / 2) if #SMT_on else L1D_PEND_MISS.PENDING_CYCLES", + "MetricGroup": "Memory_Bound;Memory_BW", + "MetricName": "MLP" + }, + { + "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses", + "MetricExpr": "( cpu@ITLB_MISSES.WALK_DURATION\\,cmask\\=1@ + cpu@DTLB_LOAD_MISSES.WALK_DURATION\\,cmask\\=1@ + cpu@DTLB_STORE_MISSES.WALK_DURATION\\,cmask\\=1@ + 7*(DTLB_STORE_MISSES.WALK_COMPLETED+DTLB_LOAD_MISSES.WALK_COMPLETED+ITLB_MISSES.WALK_COMPLETED)) / ( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "TLB", + "MetricName": "Page_Walks_Utilization" + }, + { + "BriefDescription": "Average CPU Utilization", + "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@", + "MetricGroup": "Summary", + "MetricName": "CPU_Utilization" + }, + { + "BriefDescription": "Giga Floating Point Operations Per Second", + "MetricExpr": "( 1*( FP_ARITH_INST_RETIRED.SCALAR_SINGLE + FP_ARITH_INST_RETIRED.SCALAR_DOUBLE ) + 2* FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4*( FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE ) + 8* FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE ) / 1000000000 / duration_time", + "MetricGroup": "FLOPS;Summary", + "MetricName": "GFLOPs" + }, + { + "BriefDescription": "Average Frequency Utilization relative nominal frequency", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD / CPU_CLK_UNHALTED.REF_TSC", + "MetricGroup": "Power", + "MetricName": "Turbo_Utilization" + }, + { + "BriefDescription": "Fraction of cycles where both hardware threads were active", + "MetricExpr": "1 - CPU_CLK_THREAD_UNHALTED.ONE_THREAD_ACTIVE / ( CPU_CLK_THREAD_UNHALTED.REF_XCLK_ANY / 2 ) if #SMT_on else 0", + "MetricGroup": "SMT;Summary", + "MetricName": "SMT_2T_Utilization" + }, + { + "BriefDescription": "Fraction of cycles spent in Kernel mode", + "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC:u / CPU_CLK_UNHALTED.REF_TSC", + "MetricGroup": "Summary", + "MetricName": "Kernel_Utilization" + }, + { + "BriefDescription": "C3 residency percent per core", + "MetricExpr": "(cstate_core@c3\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C3_Core_Residency" + }, + { + "BriefDescription": "C6 residency percent per core", + "MetricExpr": "(cstate_core@c6\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C6_Core_Residency" + }, + { + "BriefDescription": "C7 residency percent per core", + "MetricExpr": "(cstate_core@c7\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C7_Core_Residency" + }, + { + "BriefDescription": "C2 residency percent per package", + "MetricExpr": "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C2_Pkg_Residency" + }, + { + "BriefDescription": "C3 residency percent per package", + "MetricExpr": "(cstate_pkg@c3\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C3_Pkg_Residency" + }, + { + "BriefDescription": "C6 residency percent per package", + "MetricExpr": "(cstate_pkg@c6\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C6_Pkg_Residency" + }, + { + "BriefDescription": "C7 residency percent per package", + "MetricExpr": "(cstate_pkg@c7\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C7_Pkg_Residency" + } +] diff --git a/tools/perf/pmu-events/arch/x86/broadwellde/bdwde-metrics.json b/tools/perf/pmu-events/arch/x86/broadwellde/bdwde-metrics.json new file mode 100644 index 000000000000..49c5f123d811 --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/broadwellde/bdwde-metrics.json @@ -0,0 +1,164 @@ +[ + { + "BriefDescription": "Instructions Per Cycle (per logical thread)", + "MetricExpr": "INST_RETIRED.ANY / CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "TopDownL1", + "MetricName": "IPC" + }, + { + "BriefDescription": "Uops Per Instruction", + "MetricExpr": "UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY", + "MetricGroup": "Pipeline", + "MetricName": "UPI" + }, + { + "BriefDescription": "Rough Estimation of fraction of fetched lines bytes that were likely consumed by program instructions", + "MetricExpr": "min( 1 , IDQ.MITE_UOPS / ( UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY * 16 * ( ICACHE.HIT + ICACHE.MISSES ) / 4.0 ) )", + "MetricGroup": "Frontend", + "MetricName": "IFetch_Line_Utilization" + }, + { + "BriefDescription": "Fraction of Uops delivered by the DSB (aka Decoded Icache; or Uop Cache)", + "MetricExpr": "IDQ.DSB_UOPS / ( IDQ.DSB_UOPS + LSD.UOPS + IDQ.MITE_UOPS + IDQ.MS_UOPS )", + "MetricGroup": "DSB; Frontend_Bandwidth", + "MetricName": "DSB_Coverage" + }, + { + "BriefDescription": "Cycles Per Instruction (threaded)", + "MetricExpr": "1 / INST_RETIRED.ANY / cycles", + "MetricGroup": "Pipeline;Summary", + "MetricName": "CPI" + }, + { + "BriefDescription": "Per-thread actual clocks when the logical processor is active. This is called 'Clockticks' in VTune.", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "Summary", + "MetricName": "CLKS" + }, + { + "BriefDescription": "Total issue-pipeline slots", + "MetricExpr": "4*( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "TopDownL1", + "MetricName": "SLOTS" + }, + { + "BriefDescription": "Total number of retired Instructions", + "MetricExpr": "INST_RETIRED.ANY", + "MetricGroup": "Summary", + "MetricName": "Instructions" + }, + { + "BriefDescription": "Instructions Per Cycle (per physical core)", + "MetricExpr": "INST_RETIRED.ANY / ( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "SMT", + "MetricName": "CoreIPC" + }, + { + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is at least 1 uop executed)", + "MetricExpr": "UOPS_EXECUTED.THREAD / ( cpu@uops_executed.core\\,cmask\\=1@ / 2) if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC", + "MetricGroup": "Pipeline;Ports_Utilization", + "MetricName": "ILP" + }, + { + "BriefDescription": "Average Branch Address Clear Cost (fraction of cycles)", + "MetricExpr": "2* ( RS_EVENTS.EMPTY_CYCLES - ICACHE.IFDATA_STALL - ( 14 * ITLB_MISSES.STLB_HIT + cpu@ITLB_MISSES.WALK_DURATION\\,cmask\\=1@ + 7* ITLB_MISSES.WALK_COMPLETED ) ) / RS_EVENTS.EMPTY_END", + "MetricGroup": "Unknown_Branches", + "MetricName": "BAClear_Cost" + }, + { + "BriefDescription": "Core actual clocks when any thread is active on the physical core", + "MetricExpr": "( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "SMT", + "MetricName": "CORE_CLKS" + }, + { + "BriefDescription": "Actual Average Latency for L1 data-cache miss demand loads", + "MetricExpr": "L1D_PEND_MISS.PENDING / ( MEM_LOAD_UOPS_RETIRED.L1_MISS + mem_load_uops_retired.hit_lfb )", + "MetricGroup": "Memory_Bound;Memory_Lat", + "MetricName": "Load_Miss_Real_Latency" + }, + { + "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least 1 such miss)", + "MetricExpr": "L1D_PEND_MISS.PENDING / ( cpu@l1d_pend_miss.pending_cycles\\,any\\=1@ / 2) if #SMT_on else L1D_PEND_MISS.PENDING_CYCLES", + "MetricGroup": "Memory_Bound;Memory_BW", + "MetricName": "MLP" + }, + { + "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses", + "MetricExpr": "( cpu@ITLB_MISSES.WALK_DURATION\\,cmask\\=1@ + cpu@DTLB_LOAD_MISSES.WALK_DURATION\\,cmask\\=1@ + cpu@DTLB_STORE_MISSES.WALK_DURATION\\,cmask\\=1@ + 7*(DTLB_STORE_MISSES.WALK_COMPLETED+DTLB_LOAD_MISSES.WALK_COMPLETED+ITLB_MISSES.WALK_COMPLETED)) / ( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "TLB", + "MetricName": "Page_Walks_Utilization" + }, + { + "BriefDescription": "Average CPU Utilization", + "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@", + "MetricGroup": "Summary", + "MetricName": "CPU_Utilization" + }, + { + "BriefDescription": "Giga Floating Point Operations Per Second", + "MetricExpr": "( 1*( FP_ARITH_INST_RETIRED.SCALAR_SINGLE + FP_ARITH_INST_RETIRED.SCALAR_DOUBLE ) + 2* FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4*( FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE ) + 8* FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE ) / 1000000000 / duration_time", + "MetricGroup": "FLOPS;Summary", + "MetricName": "GFLOPs" + }, + { + "BriefDescription": "Average Frequency Utilization relative nominal frequency", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD / CPU_CLK_UNHALTED.REF_TSC", + "MetricGroup": "Power", + "MetricName": "Turbo_Utilization" + }, + { + "BriefDescription": "Fraction of cycles where both hardware threads were active", + "MetricExpr": "1 - CPU_CLK_THREAD_UNHALTED.ONE_THREAD_ACTIVE / ( CPU_CLK_THREAD_UNHALTED.REF_XCLK_ANY / 2 ) if #SMT_on else 0", + "MetricGroup": "SMT;Summary", + "MetricName": "SMT_2T_Utilization" + }, + { + "BriefDescription": "Fraction of cycles spent in Kernel mode", + "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC:u / CPU_CLK_UNHALTED.REF_TSC", + "MetricGroup": "Summary", + "MetricName": "Kernel_Utilization" + }, + { + "BriefDescription": "C3 residency percent per core", + "MetricExpr": "(cstate_core@c3\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C3_Core_Residency" + }, + { + "BriefDescription": "C6 residency percent per core", + "MetricExpr": "(cstate_core@c6\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C6_Core_Residency" + }, + { + "BriefDescription": "C7 residency percent per core", + "MetricExpr": "(cstate_core@c7\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C7_Core_Residency" + }, + { + "BriefDescription": "C2 residency percent per package", + "MetricExpr": "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C2_Pkg_Residency" + }, + { + "BriefDescription": "C3 residency percent per package", + "MetricExpr": "(cstate_pkg@c3\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C3_Pkg_Residency" + }, + { + "BriefDescription": "C6 residency percent per package", + "MetricExpr": "(cstate_pkg@c6\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C6_Pkg_Residency" + }, + { + "BriefDescription": "C7 residency percent per package", + "MetricExpr": "(cstate_pkg@c7\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C7_Pkg_Residency" + } +] diff --git a/tools/perf/pmu-events/arch/x86/broadwellx/bdx-metrics.json b/tools/perf/pmu-events/arch/x86/broadwellx/bdx-metrics.json new file mode 100644 index 000000000000..4248b029d199 --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/broadwellx/bdx-metrics.json @@ -0,0 +1,164 @@ +[ + { + "BriefDescription": "Instructions Per Cycle (per logical thread)", + "MetricExpr": "INST_RETIRED.ANY / CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "TopDownL1", + "MetricName": "IPC" + }, + { + "BriefDescription": "Uops Per Instruction", + "MetricExpr": "UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY", + "MetricGroup": "Pipeline", + "MetricName": "UPI" + }, + { + "BriefDescription": "Rough Estimation of fraction of fetched lines bytes that were likely consumed by program instructions", + "MetricExpr": "min( 1 , IDQ.MITE_UOPS / ( UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY * 16 * ( ICACHE.HIT + ICACHE.MISSES ) / 4.0 ) )", + "MetricGroup": "Frontend", + "MetricName": "IFetch_Line_Utilization" + }, + { + "BriefDescription": "Fraction of Uops delivered by the DSB (aka Decoded Icache; or Uop Cache)", + "MetricExpr": "IDQ.DSB_UOPS / ( IDQ.DSB_UOPS + LSD.UOPS + IDQ.MITE_UOPS + IDQ.MS_UOPS )", + "MetricGroup": "DSB; Frontend_Bandwidth", + "MetricName": "DSB_Coverage" + }, + { + "BriefDescription": "Cycles Per Instruction (threaded)", + "MetricExpr": "1 / INST_RETIRED.ANY / cycles", + "MetricGroup": "Pipeline;Summary", + "MetricName": "CPI" + }, + { + "BriefDescription": "Per-thread actual clocks when the logical processor is active. This is called 'Clockticks' in VTune.", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "Summary", + "MetricName": "CLKS" + }, + { + "BriefDescription": "Total issue-pipeline slots", + "MetricExpr": "4*( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "TopDownL1", + "MetricName": "SLOTS" + }, + { + "BriefDescription": "Total number of retired Instructions", + "MetricExpr": "INST_RETIRED.ANY", + "MetricGroup": "Summary", + "MetricName": "Instructions" + }, + { + "BriefDescription": "Instructions Per Cycle (per physical core)", + "MetricExpr": "INST_RETIRED.ANY / ( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "SMT", + "MetricName": "CoreIPC" + }, + { + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is at least 1 uop executed)", + "MetricExpr": "UOPS_EXECUTED.THREAD / ( cpu@uops_executed.core\\,cmask\\=1@ / 2) if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC", + "MetricGroup": "Pipeline;Ports_Utilization", + "MetricName": "ILP" + }, + { + "BriefDescription": "Average Branch Address Clear Cost (fraction of cycles)", + "MetricExpr": "2* ( RS_EVENTS.EMPTY_CYCLES - ICACHE.IFDATA_STALL - ( 14 * ITLB_MISSES.STLB_HIT + cpu@ITLB_MISSES.WALK_DURATION\\,cmask\\=1@ + 7* ITLB_MISSES.WALK_COMPLETED ) ) / RS_EVENTS.EMPTY_END", + "MetricGroup": "Unknown_Branches", + "MetricName": "BAClear_Cost" + }, + { + "BriefDescription": "Core actual clocks when any thread is active on the physical core", + "MetricExpr": "( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "SMT", + "MetricName": "CORE_CLKS" + }, + { + "BriefDescription": "Actual Average Latency for L1 data-cache miss demand loads", + "MetricExpr": "L1D_PEND_MISS.PENDING / ( MEM_LOAD_UOPS_RETIRED.L1_MISS + mem_load_uops_retired.hit_lfb )", + "MetricGroup": "Memory_Bound;Memory_Lat", + "MetricName": "Load_Miss_Real_Latency" + }, + { + "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least 1 such miss)", + "MetricExpr": "L1D_PEND_MISS.PENDING / ( cpu@l1d_pend_miss.pending_cycles\\,any\\=1@ / 2) if #SMT_on else L1D_PEND_MISS.PENDING_CYCLES", + "MetricGroup": "Memory_Bound;Memory_BW", + "MetricName": "MLP" + }, + { + "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses", + "MetricExpr": "( ITLB_MISSES.WALK_DURATION + DTLB_LOAD_MISSES.WALK_DURATION + DTLB_STORE_MISSES.WALK_DURATION + 7*(DTLB_STORE_MISSES.WALK_COMPLETED+DTLB_LOAD_MISSES.WALK_COMPLETED+ITLB_MISSES.WALK_COMPLETED) ) / (2*( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles)", + "MetricGroup": "TLB", + "MetricName": "Page_Walks_Utilization" + }, + { + "BriefDescription": "Average CPU Utilization", + "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@", + "MetricGroup": "Summary", + "MetricName": "CPU_Utilization" + }, + { + "BriefDescription": "Giga Floating Point Operations Per Second", + "MetricExpr": "( 1*( FP_ARITH_INST_RETIRED.SCALAR_SINGLE + FP_ARITH_INST_RETIRED.SCALAR_DOUBLE ) + 2* FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4*( FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE ) + 8* FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE ) / 1000000000 / duration_time", + "MetricGroup": "FLOPS;Summary", + "MetricName": "GFLOPs" + }, + { + "BriefDescription": "Average Frequency Utilization relative nominal frequency", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD / CPU_CLK_UNHALTED.REF_TSC", + "MetricGroup": "Power", + "MetricName": "Turbo_Utilization" + }, + { + "BriefDescription": "Fraction of cycles where both hardware threads were active", + "MetricExpr": "1 - CPU_CLK_THREAD_UNHALTED.ONE_THREAD_ACTIVE / ( CPU_CLK_THREAD_UNHALTED.REF_XCLK_ANY / 2 ) if #SMT_on else 0", + "MetricGroup": "SMT;Summary", + "MetricName": "SMT_2T_Utilization" + }, + { + "BriefDescription": "Fraction of cycles spent in Kernel mode", + "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC:u / CPU_CLK_UNHALTED.REF_TSC", + "MetricGroup": "Summary", + "MetricName": "Kernel_Utilization" + }, + { + "BriefDescription": "C3 residency percent per core", + "MetricExpr": "(cstate_core@c3\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C3_Core_Residency" + }, + { + "BriefDescription": "C6 residency percent per core", + "MetricExpr": "(cstate_core@c6\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C6_Core_Residency" + }, + { + "BriefDescription": "C7 residency percent per core", + "MetricExpr": "(cstate_core@c7\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C7_Core_Residency" + }, + { + "BriefDescription": "C2 residency percent per package", + "MetricExpr": "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C2_Pkg_Residency" + }, + { + "BriefDescription": "C3 residency percent per package", + "MetricExpr": "(cstate_pkg@c3\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C3_Pkg_Residency" + }, + { + "BriefDescription": "C6 residency percent per package", + "MetricExpr": "(cstate_pkg@c6\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C6_Pkg_Residency" + }, + { + "BriefDescription": "C7 residency percent per package", + "MetricExpr": "(cstate_pkg@c7\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C7_Pkg_Residency" + } +] diff --git a/tools/perf/pmu-events/arch/x86/haswell/hsw-metrics.json b/tools/perf/pmu-events/arch/x86/haswell/hsw-metrics.json new file mode 100644 index 000000000000..03d894988f0f --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/haswell/hsw-metrics.json @@ -0,0 +1,158 @@ +[ + { + "BriefDescription": "Instructions Per Cycle (per logical thread)", + "MetricExpr": "INST_RETIRED.ANY / CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "TopDownL1", + "MetricName": "IPC" + }, + { + "BriefDescription": "Uops Per Instruction", + "MetricExpr": "UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY", + "MetricGroup": "Pipeline", + "MetricName": "UPI" + }, + { + "BriefDescription": "Rough Estimation of fraction of fetched lines bytes that were likely consumed by program instructions", + "MetricExpr": "min( 1 , IDQ.MITE_UOPS / ( UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY * 16 * ( ICACHE.HIT + ICACHE.MISSES ) / 4.0 ) )", + "MetricGroup": "Frontend", + "MetricName": "IFetch_Line_Utilization" + }, + { + "BriefDescription": "Fraction of Uops delivered by the DSB (aka Decoded Icache; or Uop Cache)", + "MetricExpr": "IDQ.DSB_UOPS / ( IDQ.DSB_UOPS + LSD.UOPS + IDQ.MITE_UOPS + IDQ.MS_UOPS )", + "MetricGroup": "DSB; Frontend_Bandwidth", + "MetricName": "DSB_Coverage" + }, + { + "BriefDescription": "Cycles Per Instruction (threaded)", + "MetricExpr": "1 / INST_RETIRED.ANY / cycles", + "MetricGroup": "Pipeline;Summary", + "MetricName": "CPI" + }, + { + "BriefDescription": "Per-thread actual clocks when the logical processor is active. This is called 'Clockticks' in VTune.", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "Summary", + "MetricName": "CLKS" + }, + { + "BriefDescription": "Total issue-pipeline slots", + "MetricExpr": "4*( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "TopDownL1", + "MetricName": "SLOTS" + }, + { + "BriefDescription": "Total number of retired Instructions", + "MetricExpr": "INST_RETIRED.ANY", + "MetricGroup": "Summary", + "MetricName": "Instructions" + }, + { + "BriefDescription": "Instructions Per Cycle (per physical core)", + "MetricExpr": "INST_RETIRED.ANY / ( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "SMT", + "MetricName": "CoreIPC" + }, + { + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is at least 1 uop executed)", + "MetricExpr": "( UOPS_EXECUTED.CORE / 2 / ( cpu@uops_executed.core\\,cmask\\=1@ / 2)) if #SMT_on else (UOPS_EXECUTED.CORE / cpu@uops_executed.core\\,cmask\\=1@)", + "MetricGroup": "Pipeline;Ports_Utilization", + "MetricName": "ILP" + }, + { + "BriefDescription": "Average Branch Address Clear Cost (fraction of cycles)", + "MetricExpr": "2* ( RS_EVENTS.EMPTY_CYCLES - ICACHE.IFDATA_STALL - ( 14 * ITLB_MISSES.STLB_HIT + ITLB_MISSES.WALK_DURATION ) ) / RS_EVENTS.EMPTY_END", + "MetricGroup": "Unknown_Branches", + "MetricName": "BAClear_Cost" + }, + { + "BriefDescription": "Core actual clocks when any thread is active on the physical core", + "MetricExpr": "( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "SMT", + "MetricName": "CORE_CLKS" + }, + { + "BriefDescription": "Actual Average Latency for L1 data-cache miss demand loads", + "MetricExpr": "L1D_PEND_MISS.PENDING / ( MEM_LOAD_UOPS_RETIRED.L1_MISS + mem_load_uops_retired.hit_lfb )", + "MetricGroup": "Memory_Bound;Memory_Lat", + "MetricName": "Load_Miss_Real_Latency" + }, + { + "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least 1 such miss)", + "MetricExpr": "L1D_PEND_MISS.PENDING / ( cpu@l1d_pend_miss.pending_cycles\\,any\\=1@ / 2) if #SMT_on else L1D_PEND_MISS.PENDING_CYCLES", + "MetricGroup": "Memory_Bound;Memory_BW", + "MetricName": "MLP" + }, + { + "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses", + "MetricExpr": "( ITLB_MISSES.WALK_DURATION + DTLB_LOAD_MISSES.WALK_DURATION + DTLB_STORE_MISSES.WALK_DURATION ) / ( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "TLB", + "MetricName": "Page_Walks_Utilization" + }, + { + "BriefDescription": "Average CPU Utilization", + "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@", + "MetricGroup": "Summary", + "MetricName": "CPU_Utilization" + }, + { + "BriefDescription": "Average Frequency Utilization relative nominal frequency", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD / CPU_CLK_UNHALTED.REF_TSC", + "MetricGroup": "Power", + "MetricName": "Turbo_Utilization" + }, + { + "BriefDescription": "Fraction of cycles where both hardware threads were active", + "MetricExpr": "1 - CPU_CLK_THREAD_UNHALTED.ONE_THREAD_ACTIVE / ( CPU_CLK_THREAD_UNHALTED.REF_XCLK_ANY / 2 ) if #SMT_on else 0", + "MetricGroup": "SMT;Summary", + "MetricName": "SMT_2T_Utilization" + }, + { + "BriefDescription": "Fraction of cycles spent in Kernel mode", + "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC:u / CPU_CLK_UNHALTED.REF_TSC", + "MetricGroup": "Summary", + "MetricName": "Kernel_Utilization" + }, + { + "BriefDescription": "C3 residency percent per core", + "MetricExpr": "(cstate_core@c3\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C3_Core_Residency" + }, + { + "BriefDescription": "C6 residency percent per core", + "MetricExpr": "(cstate_core@c6\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C6_Core_Residency" + }, + { + "BriefDescription": "C7 residency percent per core", + "MetricExpr": "(cstate_core@c7\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C7_Core_Residency" + }, + { + "BriefDescription": "C2 residency percent per package", + "MetricExpr": "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C2_Pkg_Residency" + }, + { + "BriefDescription": "C3 residency percent per package", + "MetricExpr": "(cstate_pkg@c3\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C3_Pkg_Residency" + }, + { + "BriefDescription": "C6 residency percent per package", + "MetricExpr": "(cstate_pkg@c6\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C6_Pkg_Residency" + }, + { + "BriefDescription": "C7 residency percent per package", + "MetricExpr": "(cstate_pkg@c7\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C7_Pkg_Residency" + } +] diff --git a/tools/perf/pmu-events/arch/x86/haswellx/hsx-metrics.json b/tools/perf/pmu-events/arch/x86/haswellx/hsx-metrics.json new file mode 100644 index 000000000000..0bae5eda9fb3 --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/haswellx/hsx-metrics.json @@ -0,0 +1,158 @@ +[ + { + "BriefDescription": "Instructions Per Cycle (per logical thread)", + "MetricExpr": "INST_RETIRED.ANY / CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "TopDownL1", + "MetricName": "IPC" + }, + { + "BriefDescription": "Uops Per Instruction", + "MetricExpr": "UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY", + "MetricGroup": "Pipeline", + "MetricName": "UPI" + }, + { + "BriefDescription": "Rough Estimation of fraction of fetched lines bytes that were likely consumed by program instructions", + "MetricExpr": "min( 1 , IDQ.MITE_UOPS / ( UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY * 16 * ( ICACHE.HIT + ICACHE.MISSES ) / 4.0 ) )", + "MetricGroup": "Frontend", + "MetricName": "IFetch_Line_Utilization" + }, + { + "BriefDescription": "Fraction of Uops delivered by the DSB (aka Decoded Icache; or Uop Cache)", + "MetricExpr": "IDQ.DSB_UOPS / ( IDQ.DSB_UOPS + LSD.UOPS + IDQ.MITE_UOPS + IDQ.MS_UOPS )", + "MetricGroup": "DSB; Frontend_Bandwidth", + "MetricName": "DSB_Coverage" + }, + { + "BriefDescription": "Cycles Per Instruction (threaded)", + "MetricExpr": "1 / INST_RETIRED.ANY / cycles", + "MetricGroup": "Pipeline;Summary", + "MetricName": "CPI" + }, + { + "BriefDescription": "Per-thread actual clocks when the logical processor is active. This is called 'Clockticks' in VTune.", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "Summary", + "MetricName": "CLKS" + }, + { + "BriefDescription": "Total issue-pipeline slots", + "MetricExpr": "4*( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "TopDownL1", + "MetricName": "SLOTS" + }, + { + "BriefDescription": "Total number of retired Instructions", + "MetricExpr": "INST_RETIRED.ANY", + "MetricGroup": "Summary", + "MetricName": "Instructions" + }, + { + "BriefDescription": "Instructions Per Cycle (per physical core)", + "MetricExpr": "INST_RETIRED.ANY / ( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "SMT", + "MetricName": "CoreIPC" + }, + { + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is at least 1 uop executed)", + "MetricExpr": "( UOPS_EXECUTED.CORE / 2 / ( cpu@uops_executed.core\\,cmask\\=1@ / 2)) if #SMT_on else UOPS_EXECUTED.CORE / cpu@uops_executed.core\\,cmask\\=1@", + "MetricGroup": "Pipeline;Ports_Utilization", + "MetricName": "ILP" + }, + { + "BriefDescription": "Average Branch Address Clear Cost (fraction of cycles)", + "MetricExpr": "2* ( RS_EVENTS.EMPTY_CYCLES - ICACHE.IFDATA_STALL - ( 14 * ITLB_MISSES.STLB_HIT + ITLB_MISSES.WALK_DURATION ) ) / RS_EVENTS.EMPTY_END", + "MetricGroup": "Unknown_Branches", + "MetricName": "BAClear_Cost" + }, + { + "BriefDescription": "Core actual clocks when any thread is active on the physical core", + "MetricExpr": "( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "SMT", + "MetricName": "CORE_CLKS" + }, + { + "BriefDescription": "Actual Average Latency for L1 data-cache miss demand loads", + "MetricExpr": "L1D_PEND_MISS.PENDING / ( MEM_LOAD_UOPS_RETIRED.L1_MISS + mem_load_uops_retired.hit_lfb )", + "MetricGroup": "Memory_Bound;Memory_Lat", + "MetricName": "Load_Miss_Real_Latency" + }, + { + "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least 1 such miss)", + "MetricExpr": "L1D_PEND_MISS.PENDING / ( cpu@l1d_pend_miss.pending_cycles\\,any\\=1@ / 2) if #SMT_on else L1D_PEND_MISS.PENDING_CYCLES", + "MetricGroup": "Memory_Bound;Memory_BW", + "MetricName": "MLP" + }, + { + "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses", + "MetricExpr": "( ITLB_MISSES.WALK_DURATION + DTLB_LOAD_MISSES.WALK_DURATION + DTLB_STORE_MISSES.WALK_DURATION ) / ( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "TLB", + "MetricName": "Page_Walks_Utilization" + }, + { + "BriefDescription": "Average CPU Utilization", + "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@", + "MetricGroup": "Summary", + "MetricName": "CPU_Utilization" + }, + { + "BriefDescription": "Average Frequency Utilization relative nominal frequency", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD / CPU_CLK_UNHALTED.REF_TSC", + "MetricGroup": "Power", + "MetricName": "Turbo_Utilization" + }, + { + "BriefDescription": "Fraction of cycles where both hardware threads were active", + "MetricExpr": "1 - CPU_CLK_THREAD_UNHALTED.ONE_THREAD_ACTIVE / ( CPU_CLK_THREAD_UNHALTED.REF_XCLK_ANY / 2 ) if #SMT_on else 0", + "MetricGroup": "SMT;Summary", + "MetricName": "SMT_2T_Utilization" + }, + { + "BriefDescription": "Fraction of cycles spent in Kernel mode", + "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC:u / CPU_CLK_UNHALTED.REF_TSC", + "MetricGroup": "Summary", + "MetricName": "Kernel_Utilization" + }, + { + "BriefDescription": "C3 residency percent per core", + "MetricExpr": "(cstate_core@c3\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C3_Core_Residency" + }, + { + "BriefDescription": "C6 residency percent per core", + "MetricExpr": "(cstate_core@c6\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C6_Core_Residency" + }, + { + "BriefDescription": "C7 residency percent per core", + "MetricExpr": "(cstate_core@c7\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C7_Core_Residency" + }, + { + "BriefDescription": "C2 residency percent per package", + "MetricExpr": "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C2_Pkg_Residency" + }, + { + "BriefDescription": "C3 residency percent per package", + "MetricExpr": "(cstate_pkg@c3\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C3_Pkg_Residency" + }, + { + "BriefDescription": "C6 residency percent per package", + "MetricExpr": "(cstate_pkg@c6\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C6_Pkg_Residency" + }, + { + "BriefDescription": "C7 residency percent per package", + "MetricExpr": "(cstate_pkg@c7\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C7_Pkg_Residency" + } +] diff --git a/tools/perf/pmu-events/arch/x86/ivybridge/ivb-metrics.json b/tools/perf/pmu-events/arch/x86/ivybridge/ivb-metrics.json new file mode 100644 index 000000000000..057a832f1a6a --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/ivybridge/ivb-metrics.json @@ -0,0 +1,164 @@ +[ + { + "BriefDescription": "Instructions Per Cycle (per logical thread)", + "MetricExpr": "INST_RETIRED.ANY / CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "TopDownL1", + "MetricName": "IPC" + }, + { + "BriefDescription": "Uops Per Instruction", + "MetricExpr": "UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY", + "MetricGroup": "Pipeline", + "MetricName": "UPI" + }, + { + "BriefDescription": "Rough Estimation of fraction of fetched lines bytes that were likely consumed by program instructions", + "MetricExpr": "min( 1 , UOPS_ISSUED.ANY / ( UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY * 32 * ( ICACHE.HIT + ICACHE.MISSES ) / 4) )", + "MetricGroup": "Frontend", + "MetricName": "IFetch_Line_Utilization" + }, + { + "BriefDescription": "Fraction of Uops delivered by the DSB (aka Decoded Icache; or Uop Cache)", + "MetricExpr": "IDQ.DSB_UOPS / ( IDQ.DSB_UOPS + LSD.UOPS + IDQ.MITE_UOPS + IDQ.MS_UOPS )", + "MetricGroup": "DSB; Frontend_Bandwidth", + "MetricName": "DSB_Coverage" + }, + { + "BriefDescription": "Cycles Per Instruction (threaded)", + "MetricExpr": "1 / INST_RETIRED.ANY / cycles", + "MetricGroup": "Pipeline;Summary", + "MetricName": "CPI" + }, + { + "BriefDescription": "Per-thread actual clocks when the logical processor is active. This is called 'Clockticks' in VTune.", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "Summary", + "MetricName": "CLKS" + }, + { + "BriefDescription": "Total issue-pipeline slots", + "MetricExpr": "4*( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "TopDownL1", + "MetricName": "SLOTS" + }, + { + "BriefDescription": "Total number of retired Instructions", + "MetricExpr": "INST_RETIRED.ANY", + "MetricGroup": "Summary", + "MetricName": "Instructions" + }, + { + "BriefDescription": "Instructions Per Cycle (per physical core)", + "MetricExpr": "INST_RETIRED.ANY / ( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "SMT", + "MetricName": "CoreIPC" + }, + { + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is at least 1 uop executed)", + "MetricExpr": "UOPS_EXECUTED.THREAD / ( cpu@uops_executed.core\\,cmask\\=1@ / 2) if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC", + "MetricGroup": "Pipeline;Ports_Utilization", + "MetricName": "ILP" + }, + { + "BriefDescription": "Average Branch Address Clear Cost (fraction of cycles)", + "MetricExpr": "2* ( RS_EVENTS.EMPTY_CYCLES - ICACHE.IFETCH_STALL ) / RS_EVENTS.EMPTY_END", + "MetricGroup": "Unknown_Branches", + "MetricName": "BAClear_Cost" + }, + { + "BriefDescription": "Core actual clocks when any thread is active on the physical core", + "MetricExpr": "( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "SMT", + "MetricName": "CORE_CLKS" + }, + { + "BriefDescription": "Actual Average Latency for L1 data-cache miss demand loads", + "MetricExpr": "L1D_PEND_MISS.PENDING / ( MEM_LOAD_UOPS_RETIRED.L1_MISS + mem_load_uops_retired.hit_lfb )", + "MetricGroup": "Memory_Bound;Memory_Lat", + "MetricName": "Load_Miss_Real_Latency" + }, + { + "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least 1 such miss)", + "MetricExpr": "L1D_PEND_MISS.PENDING / ( cpu@l1d_pend_miss.pending_cycles\\,any\\=1@ / 2) if #SMT_on else L1D_PEND_MISS.PENDING_CYCLES", + "MetricGroup": "Memory_Bound;Memory_BW", + "MetricName": "MLP" + }, + { + "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses", + "MetricExpr": "( ITLB_MISSES.WALK_DURATION + DTLB_LOAD_MISSES.WALK_DURATION + DTLB_STORE_MISSES.WALK_DURATION ) / ( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "TLB", + "MetricName": "Page_Walks_Utilization" + }, + { + "BriefDescription": "Average CPU Utilization", + "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@", + "MetricGroup": "Summary", + "MetricName": "CPU_Utilization" + }, + { + "BriefDescription": "Giga Floating Point Operations Per Second", + "MetricExpr": "( 1*( FP_COMP_OPS_EXE.SSE_SCALAR_SINGLE + FP_COMP_OPS_EXE.SSE_SCALAR_DOUBLE ) + 2* FP_COMP_OPS_EXE.SSE_PACKED_DOUBLE + 4*( FP_COMP_OPS_EXE.SSE_PACKED_SINGLE + SIMD_FP_256.PACKED_DOUBLE ) + 8* SIMD_FP_256.PACKED_SINGLE ) / 1000000000 / duration_time", + "MetricGroup": "FLOPS;Summary", + "MetricName": "GFLOPs" + }, + { + "BriefDescription": "Average Frequency Utilization relative nominal frequency", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD / CPU_CLK_UNHALTED.REF_TSC", + "MetricGroup": "Power", + "MetricName": "Turbo_Utilization" + }, + { + "BriefDescription": "Fraction of cycles where both hardware threads were active", + "MetricExpr": "1 - CPU_CLK_THREAD_UNHALTED.ONE_THREAD_ACTIVE / ( CPU_CLK_THREAD_UNHALTED.REF_XCLK_ANY / 2 ) if #SMT_on else 0", + "MetricGroup": "SMT;Summary", + "MetricName": "SMT_2T_Utilization" + }, + { + "BriefDescription": "Fraction of cycles spent in Kernel mode", + "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC:u / CPU_CLK_UNHALTED.REF_TSC", + "MetricGroup": "Summary", + "MetricName": "Kernel_Utilization" + }, + { + "BriefDescription": "C3 residency percent per core", + "MetricExpr": "(cstate_core@c3\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C3_Core_Residency" + }, + { + "BriefDescription": "C6 residency percent per core", + "MetricExpr": "(cstate_core@c6\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C6_Core_Residency" + }, + { + "BriefDescription": "C7 residency percent per core", + "MetricExpr": "(cstate_core@c7\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C7_Core_Residency" + }, + { + "BriefDescription": "C2 residency percent per package", + "MetricExpr": "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C2_Pkg_Residency" + }, + { + "BriefDescription": "C3 residency percent per package", + "MetricExpr": "(cstate_pkg@c3\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C3_Pkg_Residency" + }, + { + "BriefDescription": "C6 residency percent per package", + "MetricExpr": "(cstate_pkg@c6\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C6_Pkg_Residency" + }, + { + "BriefDescription": "C7 residency percent per package", + "MetricExpr": "(cstate_pkg@c7\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C7_Pkg_Residency" + } +] diff --git a/tools/perf/pmu-events/arch/x86/ivytown/ivt-metrics.json b/tools/perf/pmu-events/arch/x86/ivytown/ivt-metrics.json new file mode 100644 index 000000000000..057a832f1a6a --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/ivytown/ivt-metrics.json @@ -0,0 +1,164 @@ +[ + { + "BriefDescription": "Instructions Per Cycle (per logical thread)", + "MetricExpr": "INST_RETIRED.ANY / CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "TopDownL1", + "MetricName": "IPC" + }, + { + "BriefDescription": "Uops Per Instruction", + "MetricExpr": "UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY", + "MetricGroup": "Pipeline", + "MetricName": "UPI" + }, + { + "BriefDescription": "Rough Estimation of fraction of fetched lines bytes that were likely consumed by program instructions", + "MetricExpr": "min( 1 , UOPS_ISSUED.ANY / ( UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY * 32 * ( ICACHE.HIT + ICACHE.MISSES ) / 4) )", + "MetricGroup": "Frontend", + "MetricName": "IFetch_Line_Utilization" + }, + { + "BriefDescription": "Fraction of Uops delivered by the DSB (aka Decoded Icache; or Uop Cache)", + "MetricExpr": "IDQ.DSB_UOPS / ( IDQ.DSB_UOPS + LSD.UOPS + IDQ.MITE_UOPS + IDQ.MS_UOPS )", + "MetricGroup": "DSB; Frontend_Bandwidth", + "MetricName": "DSB_Coverage" + }, + { + "BriefDescription": "Cycles Per Instruction (threaded)", + "MetricExpr": "1 / INST_RETIRED.ANY / cycles", + "MetricGroup": "Pipeline;Summary", + "MetricName": "CPI" + }, + { + "BriefDescription": "Per-thread actual clocks when the logical processor is active. This is called 'Clockticks' in VTune.", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "Summary", + "MetricName": "CLKS" + }, + { + "BriefDescription": "Total issue-pipeline slots", + "MetricExpr": "4*( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "TopDownL1", + "MetricName": "SLOTS" + }, + { + "BriefDescription": "Total number of retired Instructions", + "MetricExpr": "INST_RETIRED.ANY", + "MetricGroup": "Summary", + "MetricName": "Instructions" + }, + { + "BriefDescription": "Instructions Per Cycle (per physical core)", + "MetricExpr": "INST_RETIRED.ANY / ( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "SMT", + "MetricName": "CoreIPC" + }, + { + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is at least 1 uop executed)", + "MetricExpr": "UOPS_EXECUTED.THREAD / ( cpu@uops_executed.core\\,cmask\\=1@ / 2) if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC", + "MetricGroup": "Pipeline;Ports_Utilization", + "MetricName": "ILP" + }, + { + "BriefDescription": "Average Branch Address Clear Cost (fraction of cycles)", + "MetricExpr": "2* ( RS_EVENTS.EMPTY_CYCLES - ICACHE.IFETCH_STALL ) / RS_EVENTS.EMPTY_END", + "MetricGroup": "Unknown_Branches", + "MetricName": "BAClear_Cost" + }, + { + "BriefDescription": "Core actual clocks when any thread is active on the physical core", + "MetricExpr": "( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "SMT", + "MetricName": "CORE_CLKS" + }, + { + "BriefDescription": "Actual Average Latency for L1 data-cache miss demand loads", + "MetricExpr": "L1D_PEND_MISS.PENDING / ( MEM_LOAD_UOPS_RETIRED.L1_MISS + mem_load_uops_retired.hit_lfb )", + "MetricGroup": "Memory_Bound;Memory_Lat", + "MetricName": "Load_Miss_Real_Latency" + }, + { + "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least 1 such miss)", + "MetricExpr": "L1D_PEND_MISS.PENDING / ( cpu@l1d_pend_miss.pending_cycles\\,any\\=1@ / 2) if #SMT_on else L1D_PEND_MISS.PENDING_CYCLES", + "MetricGroup": "Memory_Bound;Memory_BW", + "MetricName": "MLP" + }, + { + "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses", + "MetricExpr": "( ITLB_MISSES.WALK_DURATION + DTLB_LOAD_MISSES.WALK_DURATION + DTLB_STORE_MISSES.WALK_DURATION ) / ( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "TLB", + "MetricName": "Page_Walks_Utilization" + }, + { + "BriefDescription": "Average CPU Utilization", + "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@", + "MetricGroup": "Summary", + "MetricName": "CPU_Utilization" + }, + { + "BriefDescription": "Giga Floating Point Operations Per Second", + "MetricExpr": "( 1*( FP_COMP_OPS_EXE.SSE_SCALAR_SINGLE + FP_COMP_OPS_EXE.SSE_SCALAR_DOUBLE ) + 2* FP_COMP_OPS_EXE.SSE_PACKED_DOUBLE + 4*( FP_COMP_OPS_EXE.SSE_PACKED_SINGLE + SIMD_FP_256.PACKED_DOUBLE ) + 8* SIMD_FP_256.PACKED_SINGLE ) / 1000000000 / duration_time", + "MetricGroup": "FLOPS;Summary", + "MetricName": "GFLOPs" + }, + { + "BriefDescription": "Average Frequency Utilization relative nominal frequency", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD / CPU_CLK_UNHALTED.REF_TSC", + "MetricGroup": "Power", + "MetricName": "Turbo_Utilization" + }, + { + "BriefDescription": "Fraction of cycles where both hardware threads were active", + "MetricExpr": "1 - CPU_CLK_THREAD_UNHALTED.ONE_THREAD_ACTIVE / ( CPU_CLK_THREAD_UNHALTED.REF_XCLK_ANY / 2 ) if #SMT_on else 0", + "MetricGroup": "SMT;Summary", + "MetricName": "SMT_2T_Utilization" + }, + { + "BriefDescription": "Fraction of cycles spent in Kernel mode", + "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC:u / CPU_CLK_UNHALTED.REF_TSC", + "MetricGroup": "Summary", + "MetricName": "Kernel_Utilization" + }, + { + "BriefDescription": "C3 residency percent per core", + "MetricExpr": "(cstate_core@c3\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C3_Core_Residency" + }, + { + "BriefDescription": "C6 residency percent per core", + "MetricExpr": "(cstate_core@c6\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C6_Core_Residency" + }, + { + "BriefDescription": "C7 residency percent per core", + "MetricExpr": "(cstate_core@c7\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C7_Core_Residency" + }, + { + "BriefDescription": "C2 residency percent per package", + "MetricExpr": "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C2_Pkg_Residency" + }, + { + "BriefDescription": "C3 residency percent per package", + "MetricExpr": "(cstate_pkg@c3\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C3_Pkg_Residency" + }, + { + "BriefDescription": "C6 residency percent per package", + "MetricExpr": "(cstate_pkg@c6\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C6_Pkg_Residency" + }, + { + "BriefDescription": "C7 residency percent per package", + "MetricExpr": "(cstate_pkg@c7\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C7_Pkg_Residency" + } +] diff --git a/tools/perf/pmu-events/arch/x86/jaketown/jkt-metrics.json b/tools/perf/pmu-events/arch/x86/jaketown/jkt-metrics.json new file mode 100644 index 000000000000..b35b1c153c8a --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/jaketown/jkt-metrics.json @@ -0,0 +1,140 @@ +[ + { + "BriefDescription": "Instructions Per Cycle (per logical thread)", + "MetricExpr": "INST_RETIRED.ANY / CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "TopDownL1", + "MetricName": "IPC" + }, + { + "BriefDescription": "Uops Per Instruction", + "MetricExpr": "UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY", + "MetricGroup": "Pipeline", + "MetricName": "UPI" + }, + { + "BriefDescription": "Rough Estimation of fraction of fetched lines bytes that were likely consumed by program instructions", + "MetricExpr": "min( 1 , UOPS_ISSUED.ANY / ( UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY * 32 * ( ICACHE.HIT + ICACHE.MISSES ) / 4) )", + "MetricGroup": "Frontend", + "MetricName": "IFetch_Line_Utilization" + }, + { + "BriefDescription": "Fraction of Uops delivered by the DSB (aka Decoded Icache; or Uop Cache)", + "MetricExpr": "IDQ.DSB_UOPS / ( IDQ.DSB_UOPS + LSD.UOPS + IDQ.MITE_UOPS + IDQ.MS_UOPS )", + "MetricGroup": "DSB; Frontend_Bandwidth", + "MetricName": "DSB_Coverage" + }, + { + "BriefDescription": "Cycles Per Instruction (threaded)", + "MetricExpr": "1 / INST_RETIRED.ANY / cycles", + "MetricGroup": "Pipeline;Summary", + "MetricName": "CPI" + }, + { + "BriefDescription": "Per-thread actual clocks when the logical processor is active. This is called 'Clockticks' in VTune.", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "Summary", + "MetricName": "CLKS" + }, + { + "BriefDescription": "Total issue-pipeline slots", + "MetricExpr": "4*( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "TopDownL1", + "MetricName": "SLOTS" + }, + { + "BriefDescription": "Total number of retired Instructions", + "MetricExpr": "INST_RETIRED.ANY", + "MetricGroup": "Summary", + "MetricName": "Instructions" + }, + { + "BriefDescription": "Instructions Per Cycle (per physical core)", + "MetricExpr": "INST_RETIRED.ANY / ( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "SMT", + "MetricName": "CoreIPC" + }, + { + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is at least 1 uop executed)", + "MetricExpr": "UOPS_DISPATCHED.THREAD / ( cpu@UOPS_DISPATCHED.CORE\\,cmask\\=1@ / 2) if #SMT_on else cpu@UOPS_DISPATCHED.CORE\\,cmask\\=1@", + "MetricGroup": "Pipeline;Ports_Utilization", + "MetricName": "ILP" + }, + { + "BriefDescription": "Core actual clocks when any thread is active on the physical core", + "MetricExpr": "( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "SMT", + "MetricName": "CORE_CLKS" + }, + { + "BriefDescription": "Average CPU Utilization", + "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@", + "MetricGroup": "Summary", + "MetricName": "CPU_Utilization" + }, + { + "BriefDescription": "Giga Floating Point Operations Per Second", + "MetricExpr": "( 1*( FP_COMP_OPS_EXE.SSE_SCALAR_SINGLE + FP_COMP_OPS_EXE.SSE_SCALAR_DOUBLE ) + 2* FP_COMP_OPS_EXE.SSE_PACKED_DOUBLE + 4*( FP_COMP_OPS_EXE.SSE_PACKED_SINGLE + SIMD_FP_256.PACKED_DOUBLE ) + 8* SIMD_FP_256.PACKED_SINGLE ) / 1000000000 / duration_time", + "MetricGroup": "FLOPS;Summary", + "MetricName": "GFLOPs" + }, + { + "BriefDescription": "Average Frequency Utilization relative nominal frequency", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD / CPU_CLK_UNHALTED.REF_TSC", + "MetricGroup": "Power", + "MetricName": "Turbo_Utilization" + }, + { + "BriefDescription": "Fraction of cycles where both hardware threads were active", + "MetricExpr": "1 - CPU_CLK_THREAD_UNHALTED.ONE_THREAD_ACTIVE / ( CPU_CLK_THREAD_UNHALTED.REF_XCLK_ANY / 2 ) if #SMT_on else 0", + "MetricGroup": "SMT;Summary", + "MetricName": "SMT_2T_Utilization" + }, + { + "BriefDescription": "Fraction of cycles spent in Kernel mode", + "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC:u / CPU_CLK_UNHALTED.REF_TSC", + "MetricGroup": "Summary", + "MetricName": "Kernel_Utilization" + }, + { + "BriefDescription": "C3 residency percent per core", + "MetricExpr": "(cstate_core@c3\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C3_Core_Residency" + }, + { + "BriefDescription": "C6 residency percent per core", + "MetricExpr": "(cstate_core@c6\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C6_Core_Residency" + }, + { + "BriefDescription": "C7 residency percent per core", + "MetricExpr": "(cstate_core@c7\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C7_Core_Residency" + }, + { + "BriefDescription": "C2 residency percent per package", + "MetricExpr": "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C2_Pkg_Residency" + }, + { + "BriefDescription": "C3 residency percent per package", + "MetricExpr": "(cstate_pkg@c3\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C3_Pkg_Residency" + }, + { + "BriefDescription": "C6 residency percent per package", + "MetricExpr": "(cstate_pkg@c6\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C6_Pkg_Residency" + }, + { + "BriefDescription": "C7 residency percent per package", + "MetricExpr": "(cstate_pkg@c7\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C7_Pkg_Residency" + } +] diff --git a/tools/perf/pmu-events/arch/x86/sandybridge/snb-metrics.json b/tools/perf/pmu-events/arch/x86/sandybridge/snb-metrics.json new file mode 100644 index 000000000000..b35b1c153c8a --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/sandybridge/snb-metrics.json @@ -0,0 +1,140 @@ +[ + { + "BriefDescription": "Instructions Per Cycle (per logical thread)", + "MetricExpr": "INST_RETIRED.ANY / CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "TopDownL1", + "MetricName": "IPC" + }, + { + "BriefDescription": "Uops Per Instruction", + "MetricExpr": "UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY", + "MetricGroup": "Pipeline", + "MetricName": "UPI" + }, + { + "BriefDescription": "Rough Estimation of fraction of fetched lines bytes that were likely consumed by program instructions", + "MetricExpr": "min( 1 , UOPS_ISSUED.ANY / ( UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY * 32 * ( ICACHE.HIT + ICACHE.MISSES ) / 4) )", + "MetricGroup": "Frontend", + "MetricName": "IFetch_Line_Utilization" + }, + { + "BriefDescription": "Fraction of Uops delivered by the DSB (aka Decoded Icache; or Uop Cache)", + "MetricExpr": "IDQ.DSB_UOPS / ( IDQ.DSB_UOPS + LSD.UOPS + IDQ.MITE_UOPS + IDQ.MS_UOPS )", + "MetricGroup": "DSB; Frontend_Bandwidth", + "MetricName": "DSB_Coverage" + }, + { + "BriefDescription": "Cycles Per Instruction (threaded)", + "MetricExpr": "1 / INST_RETIRED.ANY / cycles", + "MetricGroup": "Pipeline;Summary", + "MetricName": "CPI" + }, + { + "BriefDescription": "Per-thread actual clocks when the logical processor is active. This is called 'Clockticks' in VTune.", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "Summary", + "MetricName": "CLKS" + }, + { + "BriefDescription": "Total issue-pipeline slots", + "MetricExpr": "4*( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "TopDownL1", + "MetricName": "SLOTS" + }, + { + "BriefDescription": "Total number of retired Instructions", + "MetricExpr": "INST_RETIRED.ANY", + "MetricGroup": "Summary", + "MetricName": "Instructions" + }, + { + "BriefDescription": "Instructions Per Cycle (per physical core)", + "MetricExpr": "INST_RETIRED.ANY / ( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "SMT", + "MetricName": "CoreIPC" + }, + { + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is at least 1 uop executed)", + "MetricExpr": "UOPS_DISPATCHED.THREAD / ( cpu@UOPS_DISPATCHED.CORE\\,cmask\\=1@ / 2) if #SMT_on else cpu@UOPS_DISPATCHED.CORE\\,cmask\\=1@", + "MetricGroup": "Pipeline;Ports_Utilization", + "MetricName": "ILP" + }, + { + "BriefDescription": "Core actual clocks when any thread is active on the physical core", + "MetricExpr": "( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "SMT", + "MetricName": "CORE_CLKS" + }, + { + "BriefDescription": "Average CPU Utilization", + "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@", + "MetricGroup": "Summary", + "MetricName": "CPU_Utilization" + }, + { + "BriefDescription": "Giga Floating Point Operations Per Second", + "MetricExpr": "( 1*( FP_COMP_OPS_EXE.SSE_SCALAR_SINGLE + FP_COMP_OPS_EXE.SSE_SCALAR_DOUBLE ) + 2* FP_COMP_OPS_EXE.SSE_PACKED_DOUBLE + 4*( FP_COMP_OPS_EXE.SSE_PACKED_SINGLE + SIMD_FP_256.PACKED_DOUBLE ) + 8* SIMD_FP_256.PACKED_SINGLE ) / 1000000000 / duration_time", + "MetricGroup": "FLOPS;Summary", + "MetricName": "GFLOPs" + }, + { + "BriefDescription": "Average Frequency Utilization relative nominal frequency", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD / CPU_CLK_UNHALTED.REF_TSC", + "MetricGroup": "Power", + "MetricName": "Turbo_Utilization" + }, + { + "BriefDescription": "Fraction of cycles where both hardware threads were active", + "MetricExpr": "1 - CPU_CLK_THREAD_UNHALTED.ONE_THREAD_ACTIVE / ( CPU_CLK_THREAD_UNHALTED.REF_XCLK_ANY / 2 ) if #SMT_on else 0", + "MetricGroup": "SMT;Summary", + "MetricName": "SMT_2T_Utilization" + }, + { + "BriefDescription": "Fraction of cycles spent in Kernel mode", + "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC:u / CPU_CLK_UNHALTED.REF_TSC", + "MetricGroup": "Summary", + "MetricName": "Kernel_Utilization" + }, + { + "BriefDescription": "C3 residency percent per core", + "MetricExpr": "(cstate_core@c3\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C3_Core_Residency" + }, + { + "BriefDescription": "C6 residency percent per core", + "MetricExpr": "(cstate_core@c6\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C6_Core_Residency" + }, + { + "BriefDescription": "C7 residency percent per core", + "MetricExpr": "(cstate_core@c7\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C7_Core_Residency" + }, + { + "BriefDescription": "C2 residency percent per package", + "MetricExpr": "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C2_Pkg_Residency" + }, + { + "BriefDescription": "C3 residency percent per package", + "MetricExpr": "(cstate_pkg@c3\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C3_Pkg_Residency" + }, + { + "BriefDescription": "C6 residency percent per package", + "MetricExpr": "(cstate_pkg@c6\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C6_Pkg_Residency" + }, + { + "BriefDescription": "C7 residency percent per package", + "MetricExpr": "(cstate_pkg@c7\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C7_Pkg_Residency" + } +] diff --git a/tools/perf/pmu-events/arch/x86/skylake/skl-metrics.json b/tools/perf/pmu-events/arch/x86/skylake/skl-metrics.json new file mode 100644 index 000000000000..411f9411ec9e --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/skylake/skl-metrics.json @@ -0,0 +1,164 @@ +[ + { + "BriefDescription": "Instructions Per Cycle (per logical thread)", + "MetricExpr": "INST_RETIRED.ANY / CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "TopDownL1", + "MetricName": "IPC" + }, + { + "BriefDescription": "Uops Per Instruction", + "MetricExpr": "UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY", + "MetricGroup": "Pipeline", + "MetricName": "UPI" + }, + { + "BriefDescription": "Rough Estimation of fraction of fetched lines bytes that were likely consumed by program instructions", + "MetricExpr": "min( 1 , UOPS_ISSUED.ANY / (UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY * 64 * ( ICACHE_64B.IFTAG_HIT + ICACHE_64B.IFTAG_MISS ) / 4.1) )", + "MetricGroup": "Frontend", + "MetricName": "IFetch_Line_Utilization" + }, + { + "BriefDescription": "Fraction of Uops delivered by the DSB (aka Decoded Icache; or Uop Cache)", + "MetricExpr": "IDQ.DSB_UOPS / ( IDQ.DSB_UOPS + LSD.UOPS + IDQ.MITE_UOPS + IDQ.MS_UOPS )", + "MetricGroup": "DSB; Frontend_Bandwidth", + "MetricName": "DSB_Coverage" + }, + { + "BriefDescription": "Cycles Per Instruction (threaded)", + "MetricExpr": "1 / INST_RETIRED.ANY / cycles", + "MetricGroup": "Pipeline;Summary", + "MetricName": "CPI" + }, + { + "BriefDescription": "Per-thread actual clocks when the logical processor is active. This is called 'Clockticks' in VTune.", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "Summary", + "MetricName": "CLKS" + }, + { + "BriefDescription": "Total issue-pipeline slots", + "MetricExpr": "4*( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "TopDownL1", + "MetricName": "SLOTS" + }, + { + "BriefDescription": "Total number of retired Instructions", + "MetricExpr": "INST_RETIRED.ANY", + "MetricGroup": "Summary", + "MetricName": "Instructions" + }, + { + "BriefDescription": "Instructions Per Cycle (per physical core)", + "MetricExpr": "INST_RETIRED.ANY / ( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles", + "MetricGroup": "SMT", + "MetricName": "CoreIPC" + }, + { + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is at least 1 uop executed)", + "MetricExpr": "UOPS_EXECUTED.THREAD / ( UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2) if #SMT_on else UOPS_EXECUTED.CORE_CYCLES_GE_1", + "MetricGroup": "Pipeline;Ports_Utilization", + "MetricName": "ILP" + }, + { + "BriefDescription": "Average Branch Address Clear Cost (fraction of cycles)", + "MetricExpr": "2* ( RS_EVENTS.EMPTY_CYCLES - ICACHE_16B.IFDATA_STALL - ICACHE_64B.IFTAG_STALL ) / RS_EVENTS.EMPTY_END", + "MetricGroup": "Unknown_Branches", + "MetricName": "BAClear_Cost" + }, + { + "BriefDescription": "Core actual clocks when any thread is active on the physical core", + "MetricExpr": "( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "SMT", + "MetricName": "CORE_CLKS" + }, + { + "BriefDescription": "Actual Average Latency for L1 data-cache miss demand loads", + "MetricExpr": "L1D_PEND_MISS.PENDING / ( MEM_LOAD_RETIRED.L1_MISS + MEM_LOAD_RETIRED.FB_HIT )", + "MetricGroup": "Memory_Bound;Memory_Lat", + "MetricName": "Load_Miss_Real_Latency" + }, + { + "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least 1 such miss)", + "MetricExpr": "L1D_PEND_MISS.PENDING / ( L1D_PEND_MISS.PENDING_CYCLES_ANY / 2) if #SMT_on else L1D_PEND_MISS.PENDING_CYCLES", + "MetricGroup": "Memory_Bound;Memory_BW", + "MetricName": "MLP" + }, + { + "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses", + "MetricExpr": "( ITLB_MISSES.WALK_PENDING + DTLB_LOAD_MISSES.WALK_PENDING + DTLB_STORE_MISSES.WALK_PENDING + EPT.WALK_PENDING ) / ( 2 * ( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles )", + "MetricGroup": "TLB", + "MetricName": "Page_Walks_Utilization" + }, + { + "BriefDescription": "Average CPU Utilization", + "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@", + "MetricGroup": "Summary", + "MetricName": "CPU_Utilization" + }, + { + "BriefDescription": "Giga Floating Point Operations Per Second", + "MetricExpr": "( 1*( FP_ARITH_INST_RETIRED.SCALAR_SINGLE + FP_ARITH_INST_RETIRED.SCALAR_DOUBLE ) + 2* FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4*( FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE ) + 8* FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE ) / 1000000000 / duration_time", + "MetricGroup": "FLOPS;Summary", + "MetricName": "GFLOPs" + }, + { + "BriefDescription": "Average Frequency Utilization relative nominal frequency", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD / CPU_CLK_UNHALTED.REF_TSC", + "MetricGroup": "Power", + "MetricName": "Turbo_Utilization" + }, + { + "BriefDescription": "Fraction of cycles where both hardware threads were active", + "MetricExpr": "1 - CPU_CLK_THREAD_UNHALTED.ONE_THREAD_ACTIVE / ( CPU_CLK_THREAD_UNHALTED.REF_XCLK_ANY / 2 ) if #SMT_on else 0", + "MetricGroup": "SMT;Summary", + "MetricName": "SMT_2T_Utilization" + }, + { + "BriefDescription": "Fraction of cycles spent in Kernel mode", + "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC:u / CPU_CLK_UNHALTED.REF_TSC", + "MetricGroup": "Summary", + "MetricName": "Kernel_Utilization" + }, + { + "BriefDescription": "C3 residency percent per core", + "MetricExpr": "(cstate_core@c3\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C3_Core_Residency" + }, + { + "BriefDescription": "C6 residency percent per core", + "MetricExpr": "(cstate_core@c6\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C6_Core_Residency" + }, + { + "BriefDescription": "C7 residency percent per core", + "MetricExpr": "(cstate_core@c7\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C7_Core_Residency" + }, + { + "BriefDescription": "C2 residency percent per package", + "MetricExpr": "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C2_Pkg_Residency" + }, + { + "BriefDescription": "C3 residency percent per package", + "MetricExpr": "(cstate_pkg@c3\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C3_Pkg_Residency" + }, + { + "BriefDescription": "C6 residency percent per package", + "MetricExpr": "(cstate_pkg@c6\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C6_Pkg_Residency" + }, + { + "BriefDescription": "C7 residency percent per package", + "MetricExpr": "(cstate_pkg@c7\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C7_Pkg_Residency" + } +] diff --git a/tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json b/tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json new file mode 100644 index 000000000000..68f12a26c816 --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json @@ -0,0 +1,182 @@ +[ + { + "BriefDescription": "Instructions Per Cycle (per logical thread)", + "MetricExpr": "INST_RETIRED.ANY / CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "TopDownL1", + "MetricName": "IPC" + }, + { + "BriefDescription": "Uops Per Instruction", + "MetricExpr": "UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY", + "MetricGroup": "Pipeline", + "MetricName": "UPI" + }, + { + "BriefDescription": "Rough Estimation of fraction of fetched lines bytes that were likely consumed by program instructions", + "MetricExpr": "min( 1 , UOPS_ISSUED.ANY / (UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY * 64 * ( ICACHE_64B.IFTAG_HIT + ICACHE_64B.IFTAG_MISS ) / 4.1) )", + "MetricGroup": "Frontend", + "MetricName": "IFetch_Line_Utilization" + }, + { + "BriefDescription": "Fraction of Uops delivered by the DSB (aka Decoded ICache; or Uop Cache)", + "MetricExpr": "IDQ.DSB_UOPS / ( IDQ.DSB_UOPS + LSD.UOPS + IDQ.MITE_UOPS + IDQ.MS_UOPS )", + "MetricGroup": "DSB; Frontend_Bandwidth", + "MetricName": "DSB_Coverage" + }, + { + "BriefDescription": "Cycles Per Instruction (threaded)", + "MetricExpr": "1 / INST_RETIRED.ANY / cycles", + "MetricGroup": "Pipeline;Summary", + "MetricName": "CPI" + }, + { + "BriefDescription": "Per-thread actual clocks when the logical processor is active. This is called 'Clockticks' in VTune.", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "Summary", + "MetricName": "CLKS" + }, + { + "BriefDescription": "Total issue-pipeline slots (per-core)", + "MetricExpr": "4*cycles if not #SMT_on else (( CPU_CLK_UNHALTED.THREAD / 2) * (CPU_CLK_UNHALTED.ONE_THREAD_ACTIVE / CPU_CLK_UNHALTED.REF_XCLK )) if #EBS_Mode else ( CPU_CLK_UNHALTED.THREAD_ANY / 2 )", + "MetricGroup": "TopDownL1", + "MetricName": "SLOTS" + }, + { + "BriefDescription": "Total number of retired Instructions", + "MetricExpr": "INST_RETIRED.ANY", + "MetricGroup": "Summary", + "MetricName": "Instructions" + }, + { + "BriefDescription": "Instructions Per Cycle (per physical core)", + "MetricExpr": "INST_RETIRED.ANY / cycles if not #SMT_on else (( CPU_CLK_UNHALTED.THREAD / 2) * (CPU_CLK_UNHALTED.ONE_THREAD_ACTIVE / CPU_CLK_UNHALTED.REF_XCLK )) if #EBS_Mode else ( CPU_CLK_UNHALTED.THREAD_ANY / 2 )", + "MetricGroup": "SMT", + "MetricName": "CoreIPC" + }, + { + "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is at least 1 uop executed)", + "MetricExpr": "UOPS_EXECUTED.THREAD / ( UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2) if #SMT_on else UOPS_EXECUTED.CORE_CYCLES_GE_1", + "MetricGroup": "Pipeline;Ports_Utilization", + "MetricName": "ILP" + }, + { + "BriefDescription": "Average Branch Address Clear Cost (fraction of cycles)", + "MetricExpr": "( RS_EVENTS.EMPTY_CYCLES - (ICACHE_16B.IFDATA_STALL +2* ICACHE_16B.IFDATA_STALL:c1:e1) - ICACHE_64B.IFTAG_STALL ) / RS_EVENTS.EMPTY_END", + "MetricGroup": "Unknown_Branches", + "MetricName": "BAClear_Cost" + }, + { + "BriefDescription": "Core actual clocks when any thread is active on the physical core", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD if not #SMT_on else (( CPU_CLK_UNHALTED.THREAD / 2) * (CPU_CLK_UNHALTED.ONE_THREAD_ACTIVE / CPU_CLK_UNHALTED.REF_XCLK )) if 1 else ( CPU_CLK_UNHALTED.THREAD_ANY / 2 )", + "MetricGroup": "SMT", + "MetricName": "CORE_CLKS" + }, + { + "BriefDescription": "Actual Average Latency for L1 data-cache miss demand loads", + "MetricExpr": "L1D_PEND_MISS.PENDING / ( MEM_LOAD_RETIRED.L1_MISS_PS + MEM_LOAD_RETIRED.FB_HIT_PS )", + "MetricGroup": "Memory_Bound;Memory_Lat", + "MetricName": "Load_Miss_Real_Latency" + }, + { + "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least 1 such miss)", + "MetricExpr": "L1D_PEND_MISS.PENDING / ( L1D_PEND_MISS.PENDING_CYCLES_ANY / 2) if #SMT_on else L1D_PEND_MISS.PENDING_CYCLES", + "MetricGroup": "Memory_Bound;Memory_BW", + "MetricName": "MLP" + }, + { + "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses", + "MetricExpr": "( ITLB_MISSES.WALK_PENDING + DTLB_LOAD_MISSES.WALK_PENDING + DTLB_STORE_MISSES.WALK_PENDING + EPT.WALK_PENDING ) / ( 2 * cycles if not #SMT_on else (( CPU_CLK_UNHALTED.THREAD / 2) * (CPU_CLK_UNHALTED.ONE_THREAD_ACTIVE / CPU_CLK_UNHALTED.REF_XCLK )) if #EBS_Mode else ( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) )", + "MetricGroup": "TLB", + "MetricName": "Page_Walks_Utilization" + }, + { + "BriefDescription": "L1 cache miss per kilo instruction for demand loads", + "MetricExpr": "1000 * MEM_LOAD_RETIRED.L1_MISS_PS / INST_RETIRED.ANY", + "MetricGroup": "Cache_Misses;", + "MetricName": "L1MPKI" + }, + { + "BriefDescription": "L2 cache miss per kilo instruction for demand loads", + "MetricExpr": "1000 * MEM_LOAD_RETIRED.L2_MISS_PS / INST_RETIRED.ANY", + "MetricGroup": "Cache_Misses;", + "MetricName": "L2MPKI" + }, + { + "BriefDescription": "L3 cache miss per kilo instruction for demand loads", + "MetricExpr": "1000 * MEM_LOAD_RETIRED.L3_MISS_PS / INST_RETIRED.ANY", + "MetricGroup": "Cache_Misses;", + "MetricName": "L3MPKI" + }, + { + "BriefDescription": "Average CPU Utilization", + "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@", + "MetricGroup": "Summary", + "MetricName": "CPU_Utilization" + }, + { + "BriefDescription": "Giga Floating Point Operations Per Second", + "MetricExpr": "( 1*( FP_ARITH_INST_RETIRED.SCALAR_SINGLE + FP_ARITH_INST_RETIRED.SCALAR_DOUBLE ) + 2* FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4*( FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE ) + 8* (FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.512B_PACKED_DOUBLE ) + 16* FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE) / 1000000000 / duration_time", + "MetricGroup": "FLOPS;Summary", + "MetricName": "GFLOPs" + }, + { + "BriefDescription": "Average Frequency Utilization relative nominal frequency", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD / CPU_CLK_UNHALTED.REF_TSC", + "MetricGroup": "Power", + "MetricName": "Turbo_Utilization" + }, + { + "BriefDescription": "Fraction of cycles where both hardware threads were active", + "MetricExpr": "1 - CPU_CLK_THREAD_UNHALTED.ONE_THREAD_ACTIVE / ( CPU_CLK_THREAD_UNHALTED.REF_XCLK_ANY / 2 ) if #SMT_on else 0", + "MetricGroup": "SMT;Summary", + "MetricName": "SMT_2T_Utilization" + }, + { + "BriefDescription": "Fraction of cycles spent in Kernel mode", + "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC:u / CPU_CLK_UNHALTED.REF_TSC", + "MetricGroup": "Summary", + "MetricName": "Kernel_Utilization" + }, + { + "BriefDescription": "C3 residency percent per core", + "MetricExpr": "(cstate_core@c3\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C3_Core_Residency" + }, + { + "BriefDescription": "C6 residency percent per core", + "MetricExpr": "(cstate_core@c6\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C6_Core_Residency" + }, + { + "BriefDescription": "C7 residency percent per core", + "MetricExpr": "(cstate_core@c7\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C7_Core_Residency" + }, + { + "BriefDescription": "C2 residency percent per package", + "MetricExpr": "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C2_Pkg_Residency" + }, + { + "BriefDescription": "C3 residency percent per package", + "MetricExpr": "(cstate_pkg@c3\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C3_Pkg_Residency" + }, + { + "BriefDescription": "C6 residency percent per package", + "MetricExpr": "(cstate_pkg@c6\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C6_Pkg_Residency" + }, + { + "BriefDescription": "C7 residency percent per package", + "MetricExpr": "(cstate_pkg@c7\\-residency@ / msr@tsc@) * 100", + "MetricGroup": "Power", + "MetricName": "C7_Pkg_Residency" + } +] diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c index d51dc9ca8861..9eb7047bafe4 100644 --- a/tools/perf/pmu-events/jevents.c +++ b/tools/perf/pmu-events/jevents.c @@ -292,7 +292,7 @@ static int print_events_table_entry(void *data, char *name, char *event, char *desc, char *long_desc, char *pmu, char *unit, char *perpkg, char *metric_expr, - char *metric_name) + char *metric_name, char *metric_group) { struct perf_entry_data *pd = data; FILE *outfp = pd->outfp; @@ -304,8 +304,10 @@ static int print_events_table_entry(void *data, char *name, char *event, */ fprintf(outfp, "{\n"); - fprintf(outfp, "\t.name = \"%s\",\n", name); - fprintf(outfp, "\t.event = \"%s\",\n", event); + if (name) + fprintf(outfp, "\t.name = \"%s\",\n", name); + if (event) + fprintf(outfp, "\t.event = \"%s\",\n", event); fprintf(outfp, "\t.desc = \"%s\",\n", desc); fprintf(outfp, "\t.topic = \"%s\",\n", topic); if (long_desc && long_desc[0]) @@ -320,6 +322,8 @@ static int print_events_table_entry(void *data, char *name, char *event, fprintf(outfp, "\t.metric_expr = \"%s\",\n", metric_expr); if (metric_name) fprintf(outfp, "\t.metric_name = \"%s\",\n", metric_name); + if (metric_group) + fprintf(outfp, "\t.metric_group = \"%s\",\n", metric_group); fprintf(outfp, "},\n"); return 0; @@ -357,6 +361,9 @@ static char *real_event(const char *name, char *event) { int i; + if (!name) + return NULL; + for (i = 0; fixed[i].name; i++) if (!strcasecmp(name, fixed[i].name)) return (char *)fixed[i].event; @@ -369,7 +376,7 @@ int json_events(const char *fn, char *long_desc, char *pmu, char *unit, char *perpkg, char *metric_expr, - char *metric_name), + char *metric_name, char *metric_group), void *data) { int err = -EIO; @@ -397,6 +404,7 @@ int json_events(const char *fn, char *unit = NULL; char *metric_expr = NULL; char *metric_name = NULL; + char *metric_group = NULL; unsigned long long eventcode = 0; struct msrmap *msr = NULL; jsmntok_t *msrval = NULL; @@ -476,6 +484,8 @@ int json_events(const char *fn, addfield(map, &perpkg, "", "", val); } else if (json_streq(map, field, "MetricName")) { addfield(map, &metric_name, "", "", val); + } else if (json_streq(map, field, "MetricGroup")) { + addfield(map, &metric_group, "", "", val); } else if (json_streq(map, field, "MetricExpr")) { addfield(map, &metric_expr, "", "", val); for (s = metric_expr; *s; s++) @@ -501,10 +511,11 @@ int json_events(const char *fn, addfield(map, &event, ",", filter, NULL); if (msr != NULL) addfield(map, &event, ",", msr->pname, msrval); - fixname(name); + if (name) + fixname(name); err = func(data, name, real_event(name, event), desc, long_desc, - pmu, unit, perpkg, metric_expr, metric_name); + pmu, unit, perpkg, metric_expr, metric_name, metric_group); free(event); free(desc); free(name); @@ -516,6 +527,7 @@ int json_events(const char *fn, free(unit); free(metric_expr); free(metric_name); + free(metric_group); if (err) break; tok += j; diff --git a/tools/perf/pmu-events/jevents.h b/tools/perf/pmu-events/jevents.h index 611fac01913d..557994754410 100644 --- a/tools/perf/pmu-events/jevents.h +++ b/tools/perf/pmu-events/jevents.h @@ -6,7 +6,7 @@ int json_events(const char *fn, char *long_desc, char *pmu, char *unit, char *perpkg, char *metric_expr, - char *metric_name), + char *metric_name, char *metric_group), void *data); char *get_cpu_str(void); diff --git a/tools/perf/pmu-events/pmu-events.h b/tools/perf/pmu-events/pmu-events.h index 569eab3688dd..94fa1720f6fd 100644 --- a/tools/perf/pmu-events/pmu-events.h +++ b/tools/perf/pmu-events/pmu-events.h @@ -15,6 +15,7 @@ struct pmu_event { const char *perpkg; const char *metric_expr; const char *metric_name; + const char *metric_group; }; /* diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c index 377bea009163..d0fee35db0e7 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -3,6 +3,7 @@ * * Builtin regression testing command: ever growing number of sanity tests */ +#include <fcntl.h> #include <errno.h> #include <unistd.h> #include <string.h> diff --git a/tools/perf/trace/beauty/madvise_behavior.sh b/tools/perf/trace/beauty/madvise_behavior.sh new file mode 100755 index 000000000000..60ef8640ee70 --- /dev/null +++ b/tools/perf/trace/beauty/madvise_behavior.sh @@ -0,0 +1,10 @@ +#!/bin/sh + +header_dir=$1 + +printf "static const char *madvise_advices[] = {\n" +regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MADV_([[:alnum:]_]+)[[:space:]]+([[:digit:]]+)[[:space:]]*.*' +egrep $regex ${header_dir}/mman-common.h | \ + sed -r "s/$regex/\2 \1/g" | \ + sort -n | xargs printf "\t[%s] = \"%s\",\n" +printf "};\n" diff --git a/tools/perf/trace/beauty/mmap.c b/tools/perf/trace/beauty/mmap.c index 754558f9009d..45b1e0c0018f 100644 --- a/tools/perf/trace/beauty/mmap.c +++ b/tools/perf/trace/beauty/mmap.c @@ -94,35 +94,21 @@ static size_t syscall_arg__scnprintf_mremap_flags(char *bf, size_t size, #define SCA_MREMAP_FLAGS syscall_arg__scnprintf_mremap_flags +static size_t madvise__scnprintf_behavior(int behavior, char *bf, size_t size) +{ +#include "trace/beauty/generated/madvise_behavior_array.c" + static DEFINE_STRARRAY(madvise_advices); + + if (behavior < strarray__madvise_advices.nr_entries && strarray__madvise_advices.entries[behavior] != NULL) + return scnprintf(bf, size, "MADV_%s", strarray__madvise_advices.entries[behavior]); + + return scnprintf(bf, size, "%#", behavior); +} + static size_t syscall_arg__scnprintf_madvise_behavior(char *bf, size_t size, struct syscall_arg *arg) { - int behavior = arg->val; - - switch (behavior) { -#define P_MADV_BHV(n) case MADV_##n: return scnprintf(bf, size, #n) - P_MADV_BHV(NORMAL); - P_MADV_BHV(RANDOM); - P_MADV_BHV(SEQUENTIAL); - P_MADV_BHV(WILLNEED); - P_MADV_BHV(DONTNEED); - P_MADV_BHV(FREE); - P_MADV_BHV(REMOVE); - P_MADV_BHV(DONTFORK); - P_MADV_BHV(DOFORK); - P_MADV_BHV(HWPOISON); - P_MADV_BHV(SOFT_OFFLINE); - P_MADV_BHV(MERGEABLE); - P_MADV_BHV(UNMERGEABLE); - P_MADV_BHV(HUGEPAGE); - P_MADV_BHV(NOHUGEPAGE); - P_MADV_BHV(DONTDUMP); - P_MADV_BHV(DODUMP); -#undef P_MADV_BHV - default: break; - } - - return scnprintf(bf, size, "%#x", behavior); + return madvise__scnprintf_behavior(arg->val, bf, size); } #define SCA_MADV_BHV syscall_arg__scnprintf_madvise_behavior diff --git a/tools/perf/ui/progress.c b/tools/perf/ui/progress.c index ae91c8148edf..7ade387d511c 100644 --- a/tools/perf/ui/progress.c +++ b/tools/perf/ui/progress.c @@ -27,13 +27,17 @@ void ui_progress__update(struct ui_progress *p, u64 adv) } } -void ui_progress__init(struct ui_progress *p, u64 total, const char *title) +void __ui_progress__init(struct ui_progress *p, u64 total, + const char *title, bool size) { p->curr = 0; p->next = p->step = total / 16 ?: 1; p->total = total; p->title = title; + p->size = size; + if (ui_progress__ops->init) + ui_progress__ops->init(p); } void ui_progress__finish(void) diff --git a/tools/perf/ui/progress.h b/tools/perf/ui/progress.h index 717d39d3052b..fbaa1507ebfe 100644 --- a/tools/perf/ui/progress.h +++ b/tools/perf/ui/progress.h @@ -8,12 +8,22 @@ void ui_progress__finish(void); struct ui_progress { const char *title; u64 curr, next, step, total; + bool size; }; -void ui_progress__init(struct ui_progress *p, u64 total, const char *title); +void __ui_progress__init(struct ui_progress *p, u64 total, + const char *title, bool size); + +#define ui_progress__init(p, total, title) \ + __ui_progress__init(p, total, title, false) + +#define ui_progress__init_size(p, total, title) \ + __ui_progress__init(p, total, title, true) + void ui_progress__update(struct ui_progress *p, u64 adv); struct ui_progress_ops { + void (*init)(struct ui_progress *p); void (*update)(struct ui_progress *p); void (*finish)(void); }; diff --git a/tools/perf/ui/tui/progress.c b/tools/perf/ui/tui/progress.c index c4b99008e2c9..68f6144ea603 100644 --- a/tools/perf/ui/tui/progress.c +++ b/tools/perf/ui/tui/progress.c @@ -1,12 +1,33 @@ +#include <linux/kernel.h> #include "../cache.h" #include "../progress.h" #include "../libslang.h" #include "../ui.h" #include "tui.h" +#include "units.h" #include "../browser.h" +static void __tui_progress__init(struct ui_progress *p) +{ + p->next = p->step = p->total / (SLtt_Screen_Cols - 2) ?: 1; +} + +static int get_title(struct ui_progress *p, char *buf, size_t size) +{ + char buf_cur[20]; + char buf_tot[20]; + int ret; + + ret = unit_number__scnprintf(buf_cur, sizeof(buf_cur), p->curr); + ret += unit_number__scnprintf(buf_tot, sizeof(buf_tot), p->total); + + return ret + scnprintf(buf, size, "%s [%s/%s]", + p->title, buf_cur, buf_tot); +} + static void tui_progress__update(struct ui_progress *p) { + char buf[100], *title = (char *) p->title; int bar, y; /* * FIXME: We should have a per UI backend way of showing progress, @@ -18,13 +39,18 @@ static void tui_progress__update(struct ui_progress *p) if (p->total == 0) return; + if (p->size) { + get_title(p, buf, sizeof(buf)); + title = buf; + } + ui__refresh_dimensions(false); pthread_mutex_lock(&ui__lock); y = SLtt_Screen_Rows / 2 - 2; SLsmg_set_color(0); SLsmg_draw_box(y, 0, 3, SLtt_Screen_Cols); SLsmg_gotorc(y++, 1); - SLsmg_write_string((char *)p->title); + SLsmg_write_string(title); SLsmg_fill_region(y, 1, 1, SLtt_Screen_Cols - 2, ' '); SLsmg_set_color(HE_COLORSET_SELECTED); bar = ((SLtt_Screen_Cols - 2) * p->curr) / p->total; @@ -49,8 +75,8 @@ static void tui_progress__finish(void) pthread_mutex_unlock(&ui__lock); } -static struct ui_progress_ops tui_progress__ops = -{ +static struct ui_progress_ops tui_progress__ops = { + .init = __tui_progress__init, .update = tui_progress__update, .finish = tui_progress__finish, }; diff --git a/tools/perf/util/Build b/tools/perf/util/Build index 94518c1bf8b6..369c3163e68c 100644 --- a/tools/perf/util/Build +++ b/tools/perf/util/Build @@ -34,6 +34,7 @@ libperf-y += dso.o libperf-y += symbol.o libperf-y += symbol_fprintf.o libperf-y += color.o +libperf-y += metricgroup.o libperf-y += header.o libperf-y += callchain.o libperf-y += values.o @@ -78,6 +79,7 @@ libperf-y += data.o libperf-y += tsc.o libperf-y += cloexec.o libperf-y += call-path.o +libperf-y += rwsem.o libperf-y += thread-stack.o libperf-$(CONFIG_AUXTRACE) += auxtrace.o libperf-$(CONFIG_AUXTRACE) += intel-pt-decoder/ diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c index bc75596f9e79..d2b6983b1779 100644 --- a/tools/perf/util/config.c +++ b/tools/perf/util/config.c @@ -700,10 +700,7 @@ struct perf_config_set *perf_config_set__new(void) if (set) { INIT_LIST_HEAD(&set->sections); - if (perf_config_set__init(set) < 0) { - perf_config_set__delete(set); - set = NULL; - } + perf_config_set__init(set); } return set; diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c index 263f5a906ba5..1123b30e3033 100644 --- a/tools/perf/util/data.c +++ b/tools/perf/util/data.c @@ -3,6 +3,7 @@ #include <sys/types.h> #include <sys/stat.h> #include <errno.h> +#include <fcntl.h> #include <unistd.h> #include <string.h> diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c index b9e087fb8247..339e52971380 100644 --- a/tools/perf/util/dso.c +++ b/tools/perf/util/dso.c @@ -6,6 +6,7 @@ #include <sys/stat.h> #include <unistd.h> #include <errno.h> +#include <fcntl.h> #include "compress.h" #include "path.h" #include "symbol.h" @@ -1365,9 +1366,9 @@ void __dsos__add(struct dsos *dsos, struct dso *dso) void dsos__add(struct dsos *dsos, struct dso *dso) { - pthread_rwlock_wrlock(&dsos->lock); + down_write(&dsos->lock); __dsos__add(dsos, dso); - pthread_rwlock_unlock(&dsos->lock); + up_write(&dsos->lock); } struct dso *__dsos__find(struct dsos *dsos, const char *name, bool cmp_short) @@ -1386,9 +1387,9 @@ struct dso *__dsos__find(struct dsos *dsos, const char *name, bool cmp_short) struct dso *dsos__find(struct dsos *dsos, const char *name, bool cmp_short) { struct dso *dso; - pthread_rwlock_rdlock(&dsos->lock); + down_read(&dsos->lock); dso = __dsos__find(dsos, name, cmp_short); - pthread_rwlock_unlock(&dsos->lock); + up_read(&dsos->lock); return dso; } @@ -1415,9 +1416,9 @@ struct dso *__dsos__findnew(struct dsos *dsos, const char *name) struct dso *dsos__findnew(struct dsos *dsos, const char *name) { struct dso *dso; - pthread_rwlock_wrlock(&dsos->lock); + down_write(&dsos->lock); dso = dso__get(__dsos__findnew(dsos, name)); - pthread_rwlock_unlock(&dsos->lock); + up_write(&dsos->lock); return dso; } diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h index f886141678eb..a2bbb21f301c 100644 --- a/tools/perf/util/dso.h +++ b/tools/perf/util/dso.h @@ -6,7 +6,7 @@ #include <linux/rbtree.h> #include <sys/types.h> #include <stdbool.h> -#include <pthread.h> +#include "rwsem.h" #include <linux/types.h> #include <linux/bitops.h> #include "map.h" @@ -129,7 +129,7 @@ struct dso_cache { struct dsos { struct list_head head; struct rb_root root; /* rbtree root sorted by long name */ - pthread_rwlock_t lock; + struct rw_semaphore lock; }; struct auxtrace_cache; diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 1c905ba3641b..10366b87d0b5 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -1,5 +1,6 @@ #include <dirent.h> #include <errno.h> +#include <fcntl.h> #include <inttypes.h> #include <linux/kernel.h> #include <linux/types.h> @@ -683,12 +684,14 @@ int perf_event__synthesize_threads(struct perf_tool *tool, bool mmap_data, unsigned int proc_map_timeout) { - DIR *proc; - char proc_path[PATH_MAX]; - struct dirent *dirent; union perf_event *comm_event, *mmap_event, *fork_event; union perf_event *namespaces_event; + char proc_path[PATH_MAX]; + struct dirent **dirent; int err = -1; + char *end; + pid_t pid; + int n, i; if (machine__is_default_guest(machine)) return 0; @@ -712,29 +715,32 @@ int perf_event__synthesize_threads(struct perf_tool *tool, goto out_free_fork; snprintf(proc_path, sizeof(proc_path), "%s/proc", machine->root_dir); - proc = opendir(proc_path); + n = scandir(proc_path, &dirent, 0, alphasort); - if (proc == NULL) + if (n < 0) goto out_free_namespaces; - while ((dirent = readdir(proc)) != NULL) { - char *end; - pid_t pid = strtol(dirent->d_name, &end, 10); - - if (*end) /* only interested in proper numerical dirents */ + for (i = 0; i < n; i++) { + if (!isdigit(dirent[i]->d_name[0])) continue; - /* - * We may race with exiting thread, so don't stop just because - * one thread couldn't be synthesized. - */ - __event__synthesize_thread(comm_event, mmap_event, fork_event, - namespaces_event, pid, 1, process, - tool, machine, mmap_data, - proc_map_timeout); - } + pid = (pid_t)strtol(dirent[i]->d_name, &end, 10); + /* only interested in proper numerical dirents */ + if (!*end) { + /* + * We may race with exiting thread, so don't stop just because + * one thread couldn't be synthesized. + */ + __event__synthesize_thread(comm_event, mmap_event, fork_event, + namespaces_event, pid, 1, process, + tool, machine, mmap_data, + proc_map_timeout); + } + free(dirent[i]); + } + free(dirent); err = 0; - closedir(proc); + out_free_namespaces: free(namespaces_event); out_free_fork: diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index bf2c4936e35f..b1c14f1fdc27 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -6,6 +6,7 @@ #include <linux/refcount.h> #include <linux/list.h> #include <api/fd/array.h> +#include <fcntl.h> #include <stdio.h> #include "../perf.h" #include "event.h" diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 0dccdb89572c..f894893c203d 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -683,7 +683,7 @@ void perf_evsel__config_callchain(struct perf_evsel *evsel, if (!function) { perf_evsel__set_sample_bit(evsel, REGS_USER); perf_evsel__set_sample_bit(evsel, STACK_USER); - attr->sample_regs_user = PERF_REGS_MASK; + attr->sample_regs_user |= PERF_REGS_MASK; attr->sample_stack_user = param->dump_size; attr->exclude_callchain_user = 1; } else { @@ -936,6 +936,11 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts, perf_evsel__set_sample_bit(evsel, REGS_INTR); } + if (opts->sample_user_regs) { + attr->sample_regs_user |= opts->sample_user_regs; + perf_evsel__set_sample_bit(evsel, REGS_USER); + } + if (target__has_cpu(&opts->target) || opts->sample_cpu) perf_evsel__set_sample_bit(evsel, CPU); diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index dd2c4b5112a5..db658785d828 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -137,6 +137,7 @@ struct perf_evsel { const char * metric_name; struct perf_evsel **metric_events; bool collect_stat; + bool weak_group; }; union u64_swap { diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index df709363ef69..585b4a3d64a4 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -30,7 +30,21 @@ static void dsos__init(struct dsos *dsos) { INIT_LIST_HEAD(&dsos->head); dsos->root = RB_ROOT; - pthread_rwlock_init(&dsos->lock, NULL); + init_rwsem(&dsos->lock); +} + +static void machine__threads_init(struct machine *machine) +{ + int i; + + for (i = 0; i < THREADS__TABLE_SIZE; i++) { + struct threads *threads = &machine->threads[i]; + threads->entries = RB_ROOT; + init_rwsem(&threads->lock); + threads->nr = 0; + INIT_LIST_HEAD(&threads->dead); + threads->last_match = NULL; + } } int machine__init(struct machine *machine, const char *root_dir, pid_t pid) @@ -40,11 +54,7 @@ int machine__init(struct machine *machine, const char *root_dir, pid_t pid) RB_CLEAR_NODE(&machine->rb_node); dsos__init(&machine->dsos); - machine->threads = RB_ROOT; - pthread_rwlock_init(&machine->threads_lock, NULL); - machine->nr_threads = 0; - INIT_LIST_HEAD(&machine->dead_threads); - machine->last_match = NULL; + machine__threads_init(machine); machine->vdso_info = NULL; machine->env = NULL; @@ -120,7 +130,7 @@ static void dsos__purge(struct dsos *dsos) { struct dso *pos, *n; - pthread_rwlock_wrlock(&dsos->lock); + down_write(&dsos->lock); list_for_each_entry_safe(pos, n, &dsos->head, node) { RB_CLEAR_NODE(&pos->rb_node); @@ -129,39 +139,49 @@ static void dsos__purge(struct dsos *dsos) dso__put(pos); } - pthread_rwlock_unlock(&dsos->lock); + up_write(&dsos->lock); } static void dsos__exit(struct dsos *dsos) { dsos__purge(dsos); - pthread_rwlock_destroy(&dsos->lock); + exit_rwsem(&dsos->lock); } void machine__delete_threads(struct machine *machine) { struct rb_node *nd; + int i; - pthread_rwlock_wrlock(&machine->threads_lock); - nd = rb_first(&machine->threads); - while (nd) { - struct thread *t = rb_entry(nd, struct thread, rb_node); + for (i = 0; i < THREADS__TABLE_SIZE; i++) { + struct threads *threads = &machine->threads[i]; + down_write(&threads->lock); + nd = rb_first(&threads->entries); + while (nd) { + struct thread *t = rb_entry(nd, struct thread, rb_node); - nd = rb_next(nd); - __machine__remove_thread(machine, t, false); + nd = rb_next(nd); + __machine__remove_thread(machine, t, false); + } + up_write(&threads->lock); } - pthread_rwlock_unlock(&machine->threads_lock); } void machine__exit(struct machine *machine) { + int i; + machine__destroy_kernel_maps(machine); map_groups__exit(&machine->kmaps); dsos__exit(&machine->dsos); machine__exit_vdso(machine); zfree(&machine->root_dir); zfree(&machine->current_tid); - pthread_rwlock_destroy(&machine->threads_lock); + + for (i = 0; i < THREADS__TABLE_SIZE; i++) { + struct threads *threads = &machine->threads[i]; + exit_rwsem(&threads->lock); + } } void machine__delete(struct machine *machine) @@ -379,10 +399,11 @@ out_err: * lookup/new thread inserted. */ static struct thread *____machine__findnew_thread(struct machine *machine, + struct threads *threads, pid_t pid, pid_t tid, bool create) { - struct rb_node **p = &machine->threads.rb_node; + struct rb_node **p = &threads->entries.rb_node; struct rb_node *parent = NULL; struct thread *th; @@ -391,14 +412,14 @@ static struct thread *____machine__findnew_thread(struct machine *machine, * so most of the time we dont have to look up * the full rbtree: */ - th = machine->last_match; + th = threads->last_match; if (th != NULL) { if (th->tid == tid) { machine__update_thread_pid(machine, th, pid); return thread__get(th); } - machine->last_match = NULL; + threads->last_match = NULL; } while (*p != NULL) { @@ -406,7 +427,7 @@ static struct thread *____machine__findnew_thread(struct machine *machine, th = rb_entry(parent, struct thread, rb_node); if (th->tid == tid) { - machine->last_match = th; + threads->last_match = th; machine__update_thread_pid(machine, th, pid); return thread__get(th); } @@ -423,7 +444,7 @@ static struct thread *____machine__findnew_thread(struct machine *machine, th = thread__new(pid, tid); if (th != NULL) { rb_link_node(&th->rb_node, parent, p); - rb_insert_color(&th->rb_node, &machine->threads); + rb_insert_color(&th->rb_node, &threads->entries); /* * We have to initialize map_groups separately @@ -434,7 +455,7 @@ static struct thread *____machine__findnew_thread(struct machine *machine, * leader and that would screwed the rb tree. */ if (thread__init_map_groups(th, machine)) { - rb_erase_init(&th->rb_node, &machine->threads); + rb_erase_init(&th->rb_node, &threads->entries); RB_CLEAR_NODE(&th->rb_node); thread__put(th); return NULL; @@ -443,8 +464,8 @@ static struct thread *____machine__findnew_thread(struct machine *machine, * It is now in the rbtree, get a ref */ thread__get(th); - machine->last_match = th; - ++machine->nr_threads; + threads->last_match = th; + ++threads->nr; } return th; @@ -452,27 +473,30 @@ static struct thread *____machine__findnew_thread(struct machine *machine, struct thread *__machine__findnew_thread(struct machine *machine, pid_t pid, pid_t tid) { - return ____machine__findnew_thread(machine, pid, tid, true); + return ____machine__findnew_thread(machine, machine__threads(machine, tid), pid, tid, true); } struct thread *machine__findnew_thread(struct machine *machine, pid_t pid, pid_t tid) { + struct threads *threads = machine__threads(machine, tid); struct thread *th; - pthread_rwlock_wrlock(&machine->threads_lock); + down_write(&threads->lock); th = __machine__findnew_thread(machine, pid, tid); - pthread_rwlock_unlock(&machine->threads_lock); + up_write(&threads->lock); return th; } struct thread *machine__find_thread(struct machine *machine, pid_t pid, pid_t tid) { + struct threads *threads = machine__threads(machine, tid); struct thread *th; - pthread_rwlock_rdlock(&machine->threads_lock); - th = ____machine__findnew_thread(machine, pid, tid, false); - pthread_rwlock_unlock(&machine->threads_lock); + + down_read(&threads->lock); + th = ____machine__findnew_thread(machine, threads, pid, tid, false); + up_read(&threads->lock); return th; } @@ -564,7 +588,7 @@ static struct dso *machine__findnew_module_dso(struct machine *machine, { struct dso *dso; - pthread_rwlock_wrlock(&machine->dsos.lock); + down_write(&machine->dsos.lock); dso = __dsos__find(&machine->dsos, m->name, true); if (!dso) { @@ -578,7 +602,7 @@ static struct dso *machine__findnew_module_dso(struct machine *machine, dso__get(dso); out_unlock: - pthread_rwlock_unlock(&machine->dsos.lock); + up_write(&machine->dsos.lock); return dso; } @@ -719,21 +743,25 @@ size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp) size_t machine__fprintf(struct machine *machine, FILE *fp) { - size_t ret; struct rb_node *nd; + size_t ret; + int i; - pthread_rwlock_rdlock(&machine->threads_lock); + for (i = 0; i < THREADS__TABLE_SIZE; i++) { + struct threads *threads = &machine->threads[i]; - ret = fprintf(fp, "Threads: %u\n", machine->nr_threads); + down_read(&threads->lock); - for (nd = rb_first(&machine->threads); nd; nd = rb_next(nd)) { - struct thread *pos = rb_entry(nd, struct thread, rb_node); + ret = fprintf(fp, "Threads: %u\n", threads->nr); - ret += thread__fprintf(pos, fp); - } + for (nd = rb_first(&threads->entries); nd; nd = rb_next(nd)) { + struct thread *pos = rb_entry(nd, struct thread, rb_node); - pthread_rwlock_unlock(&machine->threads_lock); + ret += thread__fprintf(pos, fp); + } + up_read(&threads->lock); + } return ret; } @@ -1292,7 +1320,7 @@ static int machine__process_kernel_mmap_event(struct machine *machine, struct dso *kernel = NULL; struct dso *dso; - pthread_rwlock_rdlock(&machine->dsos.lock); + down_read(&machine->dsos.lock); list_for_each_entry(dso, &machine->dsos.head, node) { @@ -1322,7 +1350,7 @@ static int machine__process_kernel_mmap_event(struct machine *machine, break; } - pthread_rwlock_unlock(&machine->dsos.lock); + up_read(&machine->dsos.lock); if (kernel == NULL) kernel = machine__findnew_dso(machine, kmmap_prefix); @@ -1479,23 +1507,25 @@ out_problem: static void __machine__remove_thread(struct machine *machine, struct thread *th, bool lock) { - if (machine->last_match == th) - machine->last_match = NULL; + struct threads *threads = machine__threads(machine, th->tid); + + if (threads->last_match == th) + threads->last_match = NULL; BUG_ON(refcount_read(&th->refcnt) == 0); if (lock) - pthread_rwlock_wrlock(&machine->threads_lock); - rb_erase_init(&th->rb_node, &machine->threads); + down_write(&threads->lock); + rb_erase_init(&th->rb_node, &threads->entries); RB_CLEAR_NODE(&th->rb_node); - --machine->nr_threads; + --threads->nr; /* * Move it first to the dead_threads list, then drop the reference, * if this is the last reference, then the thread__delete destructor * will be called and we will remove it from the dead_threads list. */ - list_add_tail(&th->node, &machine->dead_threads); + list_add_tail(&th->node, &threads->dead); if (lock) - pthread_rwlock_unlock(&machine->threads_lock); + up_write(&threads->lock); thread__put(th); } @@ -2140,21 +2170,26 @@ int machine__for_each_thread(struct machine *machine, int (*fn)(struct thread *thread, void *p), void *priv) { + struct threads *threads; struct rb_node *nd; struct thread *thread; int rc = 0; + int i; - for (nd = rb_first(&machine->threads); nd; nd = rb_next(nd)) { - thread = rb_entry(nd, struct thread, rb_node); - rc = fn(thread, priv); - if (rc != 0) - return rc; - } + for (i = 0; i < THREADS__TABLE_SIZE; i++) { + threads = &machine->threads[i]; + for (nd = rb_first(&threads->entries); nd; nd = rb_next(nd)) { + thread = rb_entry(nd, struct thread, rb_node); + rc = fn(thread, priv); + if (rc != 0) + return rc; + } - list_for_each_entry(thread, &machine->dead_threads, node) { - rc = fn(thread, priv); - if (rc != 0) - return rc; + list_for_each_entry(thread, &threads->dead, node) { + rc = fn(thread, priv); + if (rc != 0) + return rc; + } } return rc; } diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h index 3cdb1340f917..b1cd516f2025 100644 --- a/tools/perf/util/machine.h +++ b/tools/perf/util/machine.h @@ -6,6 +6,7 @@ #include "map.h" #include "dso.h" #include "event.h" +#include "rwsem.h" struct addr_location; struct branch_stack; @@ -23,6 +24,17 @@ extern const char *ref_reloc_sym_names[]; struct vdso_info; +#define THREADS__TABLE_BITS 8 +#define THREADS__TABLE_SIZE (1 << THREADS__TABLE_BITS) + +struct threads { + struct rb_root entries; + struct rw_semaphore lock; + unsigned int nr; + struct list_head dead; + struct thread *last_match; +}; + struct machine { struct rb_node rb_node; pid_t pid; @@ -30,11 +42,7 @@ struct machine { bool comm_exec; bool kptr_restrict_warned; char *root_dir; - struct rb_root threads; - pthread_rwlock_t threads_lock; - unsigned int nr_threads; - struct list_head dead_threads; - struct thread *last_match; + struct threads threads[THREADS__TABLE_SIZE]; struct vdso_info *vdso_info; struct perf_env *env; struct dsos dsos; @@ -48,6 +56,12 @@ struct machine { }; }; +static inline struct threads *machine__threads(struct machine *machine, pid_t tid) +{ + /* Cast it to handle tid == -1 */ + return &machine->threads[(unsigned int)tid % THREADS__TABLE_SIZE]; +} + static inline struct map *__machine__kernel_map(struct machine *machine, enum map_type type) { diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index bdaa0a4edc17..5792d7a78152 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -488,7 +488,7 @@ u64 map__objdump_2mem(struct map *map, u64 ip) static void maps__init(struct maps *maps) { maps->entries = RB_ROOT; - pthread_rwlock_init(&maps->lock, NULL); + init_rwsem(&maps->lock); } void map_groups__init(struct map_groups *mg, struct machine *machine) @@ -517,9 +517,9 @@ static void __maps__purge(struct maps *maps) static void maps__exit(struct maps *maps) { - pthread_rwlock_wrlock(&maps->lock); + down_write(&maps->lock); __maps__purge(maps); - pthread_rwlock_unlock(&maps->lock); + up_write(&maps->lock); } void map_groups__exit(struct map_groups *mg) @@ -586,7 +586,7 @@ struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name, struct symbol *sym; struct rb_node *nd; - pthread_rwlock_rdlock(&maps->lock); + down_read(&maps->lock); for (nd = rb_first(&maps->entries); nd; nd = rb_next(nd)) { struct map *pos = rb_entry(nd, struct map, rb_node); @@ -602,7 +602,7 @@ struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name, sym = NULL; out: - pthread_rwlock_unlock(&maps->lock); + up_read(&maps->lock); return sym; } @@ -638,7 +638,7 @@ static size_t maps__fprintf(struct maps *maps, FILE *fp) size_t printed = 0; struct rb_node *nd; - pthread_rwlock_rdlock(&maps->lock); + down_read(&maps->lock); for (nd = rb_first(&maps->entries); nd; nd = rb_next(nd)) { struct map *pos = rb_entry(nd, struct map, rb_node); @@ -650,7 +650,7 @@ static size_t maps__fprintf(struct maps *maps, FILE *fp) } } - pthread_rwlock_unlock(&maps->lock); + up_read(&maps->lock); return printed; } @@ -682,7 +682,7 @@ static int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp struct rb_node *next; int err = 0; - pthread_rwlock_wrlock(&maps->lock); + down_write(&maps->lock); root = &maps->entries; next = rb_first(root); @@ -750,7 +750,7 @@ put_map: err = 0; out: - pthread_rwlock_unlock(&maps->lock); + up_write(&maps->lock); return err; } @@ -771,7 +771,7 @@ int map_groups__clone(struct thread *thread, struct map *map; struct maps *maps = &parent->maps[type]; - pthread_rwlock_rdlock(&maps->lock); + down_read(&maps->lock); for (map = maps__first(maps); map; map = map__next(map)) { struct map *new = map__clone(map); @@ -788,7 +788,7 @@ int map_groups__clone(struct thread *thread, err = 0; out_unlock: - pthread_rwlock_unlock(&maps->lock); + up_read(&maps->lock); return err; } @@ -815,9 +815,9 @@ static void __maps__insert(struct maps *maps, struct map *map) void maps__insert(struct maps *maps, struct map *map) { - pthread_rwlock_wrlock(&maps->lock); + down_write(&maps->lock); __maps__insert(maps, map); - pthread_rwlock_unlock(&maps->lock); + up_write(&maps->lock); } static void __maps__remove(struct maps *maps, struct map *map) @@ -828,9 +828,9 @@ static void __maps__remove(struct maps *maps, struct map *map) void maps__remove(struct maps *maps, struct map *map) { - pthread_rwlock_wrlock(&maps->lock); + down_write(&maps->lock); __maps__remove(maps, map); - pthread_rwlock_unlock(&maps->lock); + up_write(&maps->lock); } struct map *maps__find(struct maps *maps, u64 ip) @@ -838,7 +838,7 @@ struct map *maps__find(struct maps *maps, u64 ip) struct rb_node **p, *parent = NULL; struct map *m; - pthread_rwlock_rdlock(&maps->lock); + down_read(&maps->lock); p = &maps->entries.rb_node; while (*p != NULL) { @@ -854,7 +854,7 @@ struct map *maps__find(struct maps *maps, u64 ip) m = NULL; out: - pthread_rwlock_unlock(&maps->lock); + up_read(&maps->lock); return m; } diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h index 73aacf7a7dc4..d5d7442dac7a 100644 --- a/tools/perf/util/map.h +++ b/tools/perf/util/map.h @@ -9,6 +9,7 @@ #include <stdio.h> #include <stdbool.h> #include <linux/types.h> +#include "rwsem.h" enum map_type { MAP__FUNCTION = 0, @@ -61,7 +62,7 @@ struct kmap { struct maps { struct rb_root entries; - pthread_rwlock_t lock; + struct rw_semaphore lock; }; struct map_groups { diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c new file mode 100644 index 000000000000..0ddd9c199227 --- /dev/null +++ b/tools/perf/util/metricgroup.c @@ -0,0 +1,490 @@ +/* + * Copyright (c) 2017, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + */ + +/* Manage metrics and groups of metrics from JSON files */ + +#include "metricgroup.h" +#include "evlist.h" +#include "strbuf.h" +#include "pmu.h" +#include "expr.h" +#include "rblist.h" +#include "pmu.h" +#include <string.h> +#include <stdbool.h> +#include <errno.h> +#include "pmu-events/pmu-events.h" +#include "strbuf.h" +#include "strlist.h" +#include <assert.h> +#include <ctype.h> + +struct metric_event *metricgroup__lookup(struct rblist *metric_events, + struct perf_evsel *evsel, + bool create) +{ + struct rb_node *nd; + struct metric_event me = { + .evsel = evsel + }; + nd = rblist__find(metric_events, &me); + if (nd) + return container_of(nd, struct metric_event, nd); + if (create) { + rblist__add_node(metric_events, &me); + nd = rblist__find(metric_events, &me); + if (nd) + return container_of(nd, struct metric_event, nd); + } + return NULL; +} + +static int metric_event_cmp(struct rb_node *rb_node, const void *entry) +{ + struct metric_event *a = container_of(rb_node, + struct metric_event, + nd); + const struct metric_event *b = entry; + + if (a->evsel == b->evsel) + return 0; + if ((char *)a->evsel < (char *)b->evsel) + return -1; + return +1; +} + +static struct rb_node *metric_event_new(struct rblist *rblist __maybe_unused, + const void *entry) +{ + struct metric_event *me = malloc(sizeof(struct metric_event)); + + if (!me) + return NULL; + memcpy(me, entry, sizeof(struct metric_event)); + me->evsel = ((struct metric_event *)entry)->evsel; + INIT_LIST_HEAD(&me->head); + return &me->nd; +} + +static void metricgroup__rblist_init(struct rblist *metric_events) +{ + rblist__init(metric_events); + metric_events->node_cmp = metric_event_cmp; + metric_events->node_new = metric_event_new; +} + +struct egroup { + struct list_head nd; + int idnum; + const char **ids; + const char *metric_name; + const char *metric_expr; +}; + +static struct perf_evsel *find_evsel(struct perf_evlist *perf_evlist, + const char **ids, + int idnum, + struct perf_evsel **metric_events) +{ + struct perf_evsel *ev, *start = NULL; + int ind = 0; + + evlist__for_each_entry (perf_evlist, ev) { + if (!strcmp(ev->name, ids[ind])) { + metric_events[ind] = ev; + if (ind == 0) + start = ev; + if (++ind == idnum) { + metric_events[ind] = NULL; + return start; + } + } else { + ind = 0; + start = NULL; + } + } + /* + * This can happen when an alias expands to multiple + * events, like for uncore events. + * We don't support this case for now. + */ + return NULL; +} + +static int metricgroup__setup_events(struct list_head *groups, + struct perf_evlist *perf_evlist, + struct rblist *metric_events_list) +{ + struct metric_event *me; + struct metric_expr *expr; + int i = 0; + int ret = 0; + struct egroup *eg; + struct perf_evsel *evsel; + + list_for_each_entry (eg, groups, nd) { + struct perf_evsel **metric_events; + + metric_events = calloc(sizeof(void *), eg->idnum + 1); + if (!metric_events) { + ret = -ENOMEM; + break; + } + evsel = find_evsel(perf_evlist, eg->ids, eg->idnum, + metric_events); + if (!evsel) { + pr_debug("Cannot resolve %s: %s\n", + eg->metric_name, eg->metric_expr); + continue; + } + for (i = 0; i < eg->idnum; i++) + metric_events[i]->collect_stat = true; + me = metricgroup__lookup(metric_events_list, evsel, true); + if (!me) { + ret = -ENOMEM; + break; + } + expr = malloc(sizeof(struct metric_expr)); + if (!expr) { + ret = -ENOMEM; + break; + } + expr->metric_expr = eg->metric_expr; + expr->metric_name = eg->metric_name; + expr->metric_events = metric_events; + list_add(&expr->nd, &me->head); + } + return ret; +} + +static bool match_metric(const char *n, const char *list) +{ + int len; + char *m; + + if (!list) + return false; + if (!strcmp(list, "all")) + return true; + if (!n) + return !strcasecmp(list, "No_group"); + len = strlen(list); + m = strcasestr(n, list); + if (!m) + return false; + if ((m == n || m[-1] == ';' || m[-1] == ' ') && + (m[len] == 0 || m[len] == ';')) + return true; + return false; +} + +struct mep { + struct rb_node nd; + const char *name; + struct strlist *metrics; +}; + +static int mep_cmp(struct rb_node *rb_node, const void *entry) +{ + struct mep *a = container_of(rb_node, struct mep, nd); + struct mep *b = (struct mep *)entry; + + return strcmp(a->name, b->name); +} + +static struct rb_node *mep_new(struct rblist *rl __maybe_unused, + const void *entry) +{ + struct mep *me = malloc(sizeof(struct mep)); + + if (!me) + return NULL; + memcpy(me, entry, sizeof(struct mep)); + me->name = strdup(me->name); + if (!me->name) + goto out_me; + me->metrics = strlist__new(NULL, NULL); + if (!me->metrics) + goto out_name; + return &me->nd; +out_name: + free((char *)me->name); +out_me: + free(me); + return NULL; +} + +static struct mep *mep_lookup(struct rblist *groups, const char *name) +{ + struct rb_node *nd; + struct mep me = { + .name = name + }; + nd = rblist__find(groups, &me); + if (nd) + return container_of(nd, struct mep, nd); + rblist__add_node(groups, &me); + nd = rblist__find(groups, &me); + if (nd) + return container_of(nd, struct mep, nd); + return NULL; +} + +static void mep_delete(struct rblist *rl __maybe_unused, + struct rb_node *nd) +{ + struct mep *me = container_of(nd, struct mep, nd); + + strlist__delete(me->metrics); + free((void *)me->name); + free(me); +} + +static void metricgroup__print_strlist(struct strlist *metrics, bool raw) +{ + struct str_node *sn; + int n = 0; + + strlist__for_each_entry (sn, metrics) { + if (raw) + printf("%s%s", n > 0 ? " " : "", sn->s); + else + printf(" %s\n", sn->s); + n++; + } + if (raw) + putchar('\n'); +} + +void metricgroup__print(bool metrics, bool metricgroups, char *filter, + bool raw) +{ + struct pmu_events_map *map = perf_pmu__find_map(); + struct pmu_event *pe; + int i; + struct rblist groups; + struct rb_node *node, *next; + struct strlist *metriclist = NULL; + + if (!map) + return; + + if (!metricgroups) { + metriclist = strlist__new(NULL, NULL); + if (!metriclist) + return; + } + + rblist__init(&groups); + groups.node_new = mep_new; + groups.node_cmp = mep_cmp; + groups.node_delete = mep_delete; + for (i = 0; ; i++) { + const char *g; + pe = &map->table[i]; + + if (!pe->name && !pe->metric_group && !pe->metric_name) + break; + if (!pe->metric_expr) + continue; + g = pe->metric_group; + if (!g && pe->metric_name) { + if (pe->name) + continue; + g = "No_group"; + } + if (g) { + char *omg; + char *mg = strdup(g); + + if (!mg) + return; + omg = mg; + while ((g = strsep(&mg, ";")) != NULL) { + struct mep *me; + char *s; + + if (*g == 0) + g = "No_group"; + while (isspace(*g)) + g++; + if (filter && !strstr(g, filter)) + continue; + if (raw) + s = (char *)pe->metric_name; + else { + if (asprintf(&s, "%s\n\t[%s]", + pe->metric_name, pe->desc) < 0) + return; + } + + if (!s) + continue; + + if (!metricgroups) { + strlist__add(metriclist, s); + } else { + me = mep_lookup(&groups, g); + if (!me) + continue; + strlist__add(me->metrics, s); + } + } + free(omg); + } + } + + if (metricgroups && !raw) + printf("\nMetric Groups:\n\n"); + else if (metrics && !raw) + printf("\nMetrics:\n\n"); + + for (node = rb_first(&groups.entries); node; node = next) { + struct mep *me = container_of(node, struct mep, nd); + + if (metricgroups) + printf("%s%s%s", me->name, metrics ? ":" : "", raw ? " " : "\n"); + if (metrics) + metricgroup__print_strlist(me->metrics, raw); + next = rb_next(node); + rblist__remove_node(&groups, node); + } + if (!metricgroups) + metricgroup__print_strlist(metriclist, raw); + strlist__delete(metriclist); +} + +static int metricgroup__add_metric(const char *metric, struct strbuf *events, + struct list_head *group_list) +{ + struct pmu_events_map *map = perf_pmu__find_map(); + struct pmu_event *pe; + int ret = -EINVAL; + int i, j; + + if (!map) + return 0; + + for (i = 0; ; i++) { + pe = &map->table[i]; + + if (!pe->name && !pe->metric_group && !pe->metric_name) + break; + if (!pe->metric_expr) + continue; + if (match_metric(pe->metric_group, metric) || + match_metric(pe->metric_name, metric)) { + const char **ids; + int idnum; + struct egroup *eg; + + pr_debug("metric expr %s for %s\n", pe->metric_expr, pe->metric_name); + + if (expr__find_other(pe->metric_expr, + NULL, &ids, &idnum) < 0) + continue; + if (events->len > 0) + strbuf_addf(events, ","); + for (j = 0; j < idnum; j++) { + pr_debug("found event %s\n", ids[j]); + strbuf_addf(events, "%s%s", + j == 0 ? "{" : ",", + ids[j]); + } + strbuf_addf(events, "}:W"); + + eg = malloc(sizeof(struct egroup)); + if (!eg) { + ret = -ENOMEM; + break; + } + eg->ids = ids; + eg->idnum = idnum; + eg->metric_name = pe->metric_name; + eg->metric_expr = pe->metric_expr; + list_add_tail(&eg->nd, group_list); + ret = 0; + } + } + return ret; +} + +static int metricgroup__add_metric_list(const char *list, struct strbuf *events, + struct list_head *group_list) +{ + char *llist, *nlist, *p; + int ret = -EINVAL; + + nlist = strdup(list); + if (!nlist) + return -ENOMEM; + llist = nlist; + + strbuf_init(events, 100); + strbuf_addf(events, "%s", ""); + + while ((p = strsep(&llist, ",")) != NULL) { + ret = metricgroup__add_metric(p, events, group_list); + if (ret == -EINVAL) { + fprintf(stderr, "Cannot find metric or group `%s'\n", + p); + break; + } + } + free(nlist); + return ret; +} + +static void metricgroup__free_egroups(struct list_head *group_list) +{ + struct egroup *eg, *egtmp; + int i; + + list_for_each_entry_safe (eg, egtmp, group_list, nd) { + for (i = 0; i < eg->idnum; i++) + free((char *)eg->ids[i]); + free(eg->ids); + free(eg); + } +} + +int metricgroup__parse_groups(const struct option *opt, + const char *str, + struct rblist *metric_events) +{ + struct parse_events_error parse_error; + struct perf_evlist *perf_evlist = *(struct perf_evlist **)opt->value; + struct strbuf extra_events; + LIST_HEAD(group_list); + int ret; + + if (metric_events->nr_entries == 0) + metricgroup__rblist_init(metric_events); + ret = metricgroup__add_metric_list(str, &extra_events, &group_list); + if (ret) + return ret; + pr_debug("adding %s\n", extra_events.buf); + memset(&parse_error, 0, sizeof(struct parse_events_error)); + ret = parse_events(perf_evlist, extra_events.buf, &parse_error); + if (ret) { + parse_events_print_error(&parse_error, extra_events.buf); + goto out; + } + strbuf_release(&extra_events); + ret = metricgroup__setup_events(&group_list, perf_evlist, + metric_events); +out: + metricgroup__free_egroups(&group_list); + return ret; +} diff --git a/tools/perf/util/metricgroup.h b/tools/perf/util/metricgroup.h new file mode 100644 index 000000000000..06854e125ee7 --- /dev/null +++ b/tools/perf/util/metricgroup.h @@ -0,0 +1,31 @@ +#ifndef METRICGROUP_H +#define METRICGROUP_H 1 + +#include "linux/list.h" +#include "rblist.h" +#include <subcmd/parse-options.h> +#include "evlist.h" +#include "strbuf.h" + +struct metric_event { + struct rb_node nd; + struct perf_evsel *evsel; + struct list_head head; /* list of metric_expr */ +}; + +struct metric_expr { + struct list_head nd; + const char *metric_expr; + const char *metric_name; + struct perf_evsel **metric_events; +}; + +struct metric_event *metricgroup__lookup(struct rblist *metric_events, + struct perf_evsel *evsel, + bool create); +int metricgroup__parse_groups(const struct option *opt, + const char *str, + struct rblist *metric_events); + +void metricgroup__print(bool metrics, bool groups, char *filter, bool raw); +#endif diff --git a/tools/perf/util/namespaces.c b/tools/perf/util/namespaces.c index a58e91197729..5be021701f34 100644 --- a/tools/perf/util/namespaces.c +++ b/tools/perf/util/namespaces.c @@ -11,6 +11,7 @@ #include "event.h" #include <sys/types.h> #include <sys/stat.h> +#include <fcntl.h> #include <limits.h> #include <sched.h> #include <stdlib.h> diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index f6257fb4f08c..9183913a6174 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -28,6 +28,7 @@ #include "probe-file.h" #include "asm/bug.h" #include "util/parse-branch-options.h" +#include "metricgroup.h" #define MAX_NAME_LEN 100 @@ -1218,11 +1219,17 @@ static int __parse_events_add_pmu(struct parse_events_state *parse_state, struct perf_pmu_info info; struct perf_pmu *pmu; struct perf_evsel *evsel; + struct parse_events_error *err = parse_state->error; LIST_HEAD(config_terms); pmu = perf_pmu__find(name); - if (!pmu) + if (!pmu) { + if (asprintf(&err->str, + "Cannot find PMU `%s'. Missing kernel support?", + name) < 0) + err->str = NULL; return -EINVAL; + } if (pmu->default_config) { memcpy(&attr, pmu->default_config, @@ -1366,6 +1373,7 @@ struct event_modifier { int exclude_GH; int sample_read; int pinned; + int weak; }; static int get_event_modifier(struct event_modifier *mod, char *str, @@ -1384,6 +1392,7 @@ static int get_event_modifier(struct event_modifier *mod, char *str, int exclude = eu | ek | eh; int exclude_GH = evsel ? evsel->exclude_GH : 0; + int weak = 0; memset(mod, 0, sizeof(*mod)); @@ -1421,6 +1430,8 @@ static int get_event_modifier(struct event_modifier *mod, char *str, sample_read = 1; } else if (*str == 'D') { pinned = 1; + } else if (*str == 'W') { + weak = 1; } else break; @@ -1451,6 +1462,7 @@ static int get_event_modifier(struct event_modifier *mod, char *str, mod->exclude_GH = exclude_GH; mod->sample_read = sample_read; mod->pinned = pinned; + mod->weak = weak; return 0; } @@ -1464,7 +1476,7 @@ static int check_modifier(char *str) char *p = str; /* The sizeof includes 0 byte as well. */ - if (strlen(str) > (sizeof("ukhGHpppPSDI") - 1)) + if (strlen(str) > (sizeof("ukhGHpppPSDIW") - 1)) return -1; while (*p) { @@ -1504,6 +1516,7 @@ int parse_events__modifier_event(struct list_head *list, char *str, bool add) evsel->exclude_GH = mod.exclude_GH; evsel->sample_read = mod.sample_read; evsel->precise_max = mod.precise_max; + evsel->weak_group = mod.weak; if (perf_evsel__is_group_leader(evsel)) evsel->attr.pinned = mod.pinned; @@ -1726,8 +1739,8 @@ static int get_term_width(void) return ws.ws_col > MAX_WIDTH ? MAX_WIDTH : ws.ws_col; } -static void parse_events_print_error(struct parse_events_error *err, - const char *event) +void parse_events_print_error(struct parse_events_error *err, + const char *event) { const char *str = "invalid or unsupported event: "; char _buf[MAX_WIDTH]; @@ -1782,8 +1795,6 @@ static void parse_events_print_error(struct parse_events_error *err, zfree(&err->str); zfree(&err->help); } - - fprintf(stderr, "Run 'perf list' for a list of valid events\n"); } #undef MAX_WIDTH @@ -1795,8 +1806,10 @@ int parse_events_option(const struct option *opt, const char *str, struct parse_events_error err = { .idx = 0, }; int ret = parse_events(evlist, str, &err); - if (ret) + if (ret) { parse_events_print_error(&err, str); + fprintf(stderr, "Run 'perf list' for a list of valid events\n"); + } return ret; } @@ -2374,6 +2387,8 @@ void print_events(const char *event_glob, bool name_only, bool quiet_flag, print_tracepoint_events(NULL, NULL, name_only); print_sdt_events(NULL, NULL, name_only); + + metricgroup__print(true, true, NULL, name_only); } int parse_events__is_hardcoded_term(struct parse_events_term *term) diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index 635135125111..3909ca0639f2 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -202,6 +202,9 @@ int is_valid_tracepoint(const char *event_string); int valid_event_mount(const char *eventfs); char *parse_events_formats_error_string(char *additional_terms); +void parse_events_print_error(struct parse_events_error *err, + const char *event); + #ifdef HAVE_LIBELF_SUPPORT /* * If the probe point starts with '%', diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l index c42edeac451f..ea2426daf7e8 100644 --- a/tools/perf/util/parse-events.l +++ b/tools/perf/util/parse-events.l @@ -161,7 +161,7 @@ name [a-zA-Z_*?][a-zA-Z0-9_*?.]* name_minus [a-zA-Z_*?][a-zA-Z0-9\-_*?.:]* drv_cfg_term [a-zA-Z0-9_\.]+(=[a-zA-Z0-9_*?\.:]+)? /* If you add a modifier you need to update check_modifier() */ -modifier_event [ukhpPGHSDI]+ +modifier_event [ukhpPGHSDIW]+ modifier_bp [rwx]{1,3} %% @@ -288,6 +288,7 @@ cpu-migrations|migrations { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COU alignment-faults { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_ALIGNMENT_FAULTS); } emulation-faults { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_EMULATION_FAULTS); } dummy { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_DUMMY); } +duration_time { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_DUMMY); } bpf-output { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_BPF_OUTPUT); } /* diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index ac16a9db1fb5..0b11dfc0af44 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -2,6 +2,7 @@ #include <linux/compiler.h> #include <sys/types.h> #include <errno.h> +#include <fcntl.h> #include <sys/stat.h> #include <unistd.h> #include <stdio.h> @@ -516,16 +517,8 @@ char * __weak get_cpuid_str(void) return NULL; } -/* - * From the pmu_events_map, find the table of PMU events that corresponds - * to the current running CPU. Then, add all PMU events from that table - * as aliases. - */ -static void pmu_add_cpu_aliases(struct list_head *head, const char *name) +static char *perf_pmu__getcpuid(void) { - int i; - struct pmu_events_map *map; - struct pmu_event *pe; char *cpuid; static bool printed; @@ -535,22 +528,50 @@ static void pmu_add_cpu_aliases(struct list_head *head, const char *name) if (!cpuid) cpuid = get_cpuid_str(); if (!cpuid) - return; + return NULL; if (!printed) { pr_debug("Using CPUID %s\n", cpuid); printed = true; } + return cpuid; +} + +struct pmu_events_map *perf_pmu__find_map(void) +{ + struct pmu_events_map *map; + char *cpuid = perf_pmu__getcpuid(); + int i; i = 0; - while (1) { + for (;;) { map = &pmu_events_map[i++]; - if (!map->table) - goto out; + if (!map->table) { + map = NULL; + break; + } if (!strcmp(map->cpuid, cpuid)) break; } + free(cpuid); + return map; +} + +/* + * From the pmu_events_map, find the table of PMU events that corresponds + * to the current running CPU. Then, add all PMU events from that table + * as aliases. + */ +static void pmu_add_cpu_aliases(struct list_head *head, const char *name) +{ + int i; + struct pmu_events_map *map; + struct pmu_event *pe; + + map = perf_pmu__find_map(); + if (!map) + return; /* * Found a matching PMU events table. Create aliases @@ -560,8 +581,11 @@ static void pmu_add_cpu_aliases(struct list_head *head, const char *name) const char *pname; pe = &map->table[i++]; - if (!pe->name) + if (!pe->name) { + if (pe->metric_group || pe->metric_name) + continue; break; + } pname = pe->pmu ? pe->pmu : "cpu"; if (strncmp(pname, name, strlen(pname))) @@ -575,9 +599,6 @@ static void pmu_add_cpu_aliases(struct list_head *head, const char *name) (char *)pe->metric_expr, (char *)pe->metric_name); } - -out: - free(cpuid); } struct perf_event_attr * __weak diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h index 389e9729331f..060f6abba8ed 100644 --- a/tools/perf/util/pmu.h +++ b/tools/perf/util/pmu.h @@ -90,4 +90,6 @@ int perf_pmu__test(void); struct perf_event_attr *perf_pmu__get_default_config(struct perf_pmu *pmu); +struct pmu_events_map *perf_pmu__find_map(void); + #endif /* __PMU_H */ diff --git a/tools/perf/util/probe-file.c b/tools/perf/util/probe-file.c index cdf8d83a484c..4ae1123c6794 100644 --- a/tools/perf/util/probe-file.c +++ b/tools/perf/util/probe-file.c @@ -15,6 +15,7 @@ * */ #include <errno.h> +#include <fcntl.h> #include <sys/stat.h> #include <sys/types.h> #include <sys/uio.h> diff --git a/tools/perf/util/rb_resort.h b/tools/perf/util/rb_resort.h index 808cc45611fe..b30746f5f613 100644 --- a/tools/perf/util/rb_resort.h +++ b/tools/perf/util/rb_resort.h @@ -143,7 +143,8 @@ struct __name##_sorted *__name = __name##_sorted__new __ilist->rblist.nr_entries) /* For 'struct machine->threads' */ -#define DECLARE_RESORT_RB_MACHINE_THREADS(__name, __machine) \ - DECLARE_RESORT_RB(__name)(&__machine->threads, __machine->nr_threads) +#define DECLARE_RESORT_RB_MACHINE_THREADS(__name, __machine, hash_bucket) \ + DECLARE_RESORT_RB(__name)(&__machine->threads[hash_bucket].entries, \ + __machine->threads[hash_bucket].nr) #endif /* _PERF_RESORT_RB_H_ */ diff --git a/tools/perf/util/rwsem.c b/tools/perf/util/rwsem.c new file mode 100644 index 000000000000..5e52e7baa7b6 --- /dev/null +++ b/tools/perf/util/rwsem.c @@ -0,0 +1,32 @@ +#include "util.h" +#include "rwsem.h" + +int init_rwsem(struct rw_semaphore *sem) +{ + return pthread_rwlock_init(&sem->lock, NULL); +} + +int exit_rwsem(struct rw_semaphore *sem) +{ + return pthread_rwlock_destroy(&sem->lock); +} + +int down_read(struct rw_semaphore *sem) +{ + return perf_singlethreaded ? 0 : pthread_rwlock_rdlock(&sem->lock); +} + +int up_read(struct rw_semaphore *sem) +{ + return perf_singlethreaded ? 0 : pthread_rwlock_unlock(&sem->lock); +} + +int down_write(struct rw_semaphore *sem) +{ + return perf_singlethreaded ? 0 : pthread_rwlock_wrlock(&sem->lock); +} + +int up_write(struct rw_semaphore *sem) +{ + return perf_singlethreaded ? 0 : pthread_rwlock_unlock(&sem->lock); +} diff --git a/tools/perf/util/rwsem.h b/tools/perf/util/rwsem.h new file mode 100644 index 000000000000..94565ad4d494 --- /dev/null +++ b/tools/perf/util/rwsem.h @@ -0,0 +1,19 @@ +#ifndef _PERF_RWSEM_H +#define _PERF_RWSEM_H + +#include <pthread.h> + +struct rw_semaphore { + pthread_rwlock_t lock; +}; + +int init_rwsem(struct rw_semaphore *sem); +int exit_rwsem(struct rw_semaphore *sem); + +int down_read(struct rw_semaphore *sem); +int up_read(struct rw_semaphore *sem); + +int down_write(struct rw_semaphore *sem); +int up_write(struct rw_semaphore *sem); + +#endif /* _PERF_RWSEM_H */ diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index a7ebd9fe8e40..ceac0848469d 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1847,7 +1847,7 @@ static int __perf_session__process_events(struct perf_session *session, if (data_offset + data_size < file_size) file_size = data_offset + data_size; - ui_progress__init(&prog, file_size, "Processing events..."); + ui_progress__init_size(&prog, file_size, "Processing events..."); mmap_size = MMAP_SIZE; if (mmap_size > file_size) { diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index a04cf56d3517..a2c12d1ef32a 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -6,6 +6,7 @@ #include "rblist.h" #include "evlist.h" #include "expr.h" +#include "metricgroup.h" enum { CTX_BIT_USER = 1 << 0, @@ -55,7 +56,6 @@ struct saved_value { struct rb_node rb_node; struct perf_evsel *evsel; int cpu; - int ctx; struct stats stats; }; @@ -66,8 +66,6 @@ static int saved_value_cmp(struct rb_node *rb_node, const void *entry) rb_node); const struct saved_value *b = entry; - if (a->ctx != b->ctx) - return a->ctx - b->ctx; if (a->cpu != b->cpu) return a->cpu - b->cpu; if (a->evsel == b->evsel) @@ -89,13 +87,12 @@ static struct rb_node *saved_value_new(struct rblist *rblist __maybe_unused, } static struct saved_value *saved_value_lookup(struct perf_evsel *evsel, - int cpu, int ctx, + int cpu, bool create) { struct rb_node *nd; struct saved_value dm = { .cpu = cpu, - .ctx = ctx, .evsel = evsel, }; nd = rblist__find(&runtime_saved_values, &dm); @@ -231,8 +228,7 @@ void perf_stat__update_shadow_stats(struct perf_evsel *counter, u64 *count, update_stats(&runtime_aperf_stats[ctx][cpu], count[0]); if (counter->collect_stat) { - struct saved_value *v = saved_value_lookup(counter, cpu, ctx, - true); + struct saved_value *v = saved_value_lookup(counter, cpu, true); update_stats(&v->stats, count[0]); } } @@ -627,15 +623,68 @@ static void print_smi_cost(int cpu, struct perf_evsel *evsel, out->print_metric(out->ctx, NULL, "%4.0f", "SMI#", smi_num); } +static void generic_metric(const char *metric_expr, + struct perf_evsel **metric_events, + char *name, + const char *metric_name, + double avg, + int cpu, + struct perf_stat_output_ctx *out) +{ + print_metric_t print_metric = out->print_metric; + struct parse_ctx pctx; + double ratio; + int i; + void *ctxp = out->ctx; + + expr__ctx_init(&pctx); + expr__add_id(&pctx, name, avg); + for (i = 0; metric_events[i]; i++) { + struct saved_value *v; + struct stats *stats; + double scale; + + if (!strcmp(metric_events[i]->name, "duration_time")) { + stats = &walltime_nsecs_stats; + scale = 1e-9; + } else { + v = saved_value_lookup(metric_events[i], cpu, false); + if (!v) + break; + stats = &v->stats; + scale = 1.0; + } + expr__add_id(&pctx, metric_events[i]->name, avg_stats(stats)*scale); + } + if (!metric_events[i]) { + const char *p = metric_expr; + + if (expr__parse(&ratio, &pctx, &p) == 0) + print_metric(ctxp, NULL, "%8.1f", + metric_name ? + metric_name : + out->force_header ? name : "", + ratio); + else + print_metric(ctxp, NULL, NULL, + out->force_header ? + (metric_name ? metric_name : name) : "", 0); + } else + print_metric(ctxp, NULL, NULL, "", 0); +} + void perf_stat__print_shadow_stats(struct perf_evsel *evsel, double avg, int cpu, - struct perf_stat_output_ctx *out) + struct perf_stat_output_ctx *out, + struct rblist *metric_events) { void *ctxp = out->ctx; print_metric_t print_metric = out->print_metric; double total, ratio = 0.0, total2; const char *color = NULL; int ctx = evsel_context(evsel); + struct metric_event *me; + int num = 1; if (perf_evsel__match(evsel, HARDWARE, HW_INSTRUCTIONS)) { total = avg_stats(&runtime_cycles_stats[ctx][cpu]); @@ -819,33 +868,8 @@ void perf_stat__print_shadow_stats(struct perf_evsel *evsel, else print_metric(ctxp, NULL, NULL, name, 0); } else if (evsel->metric_expr) { - struct parse_ctx pctx; - int i; - - expr__ctx_init(&pctx); - expr__add_id(&pctx, evsel->name, avg); - for (i = 0; evsel->metric_events[i]; i++) { - struct saved_value *v; - - v = saved_value_lookup(evsel->metric_events[i], cpu, ctx, false); - if (!v) - break; - expr__add_id(&pctx, evsel->metric_events[i]->name, - avg_stats(&v->stats)); - } - if (!evsel->metric_events[i]) { - const char *p = evsel->metric_expr; - - if (expr__parse(&ratio, &pctx, &p) == 0) - print_metric(ctxp, NULL, "%8.1f", - evsel->metric_name ? - evsel->metric_name : - out->force_header ? evsel->name : "", - ratio); - else - print_metric(ctxp, NULL, NULL, "", 0); - } else - print_metric(ctxp, NULL, NULL, "", 0); + generic_metric(evsel->metric_expr, evsel->metric_events, evsel->name, + evsel->metric_name, avg, cpu, out); } else if (runtime_nsecs_stats[cpu].n != 0) { char unit = 'M'; char unit_buf[10]; @@ -863,6 +887,20 @@ void perf_stat__print_shadow_stats(struct perf_evsel *evsel, } else if (perf_stat_evsel__is(evsel, SMI_NUM)) { print_smi_cost(cpu, evsel, out); } else { - print_metric(ctxp, NULL, NULL, NULL, 0); + num = 0; } + + if ((me = metricgroup__lookup(metric_events, evsel, false)) != NULL) { + struct metric_expr *mexp; + + list_for_each_entry (mexp, &me->head, nd) { + if (num++ > 0) + out->new_line(ctxp); + generic_metric(mexp->metric_expr, mexp->metric_events, + evsel->name, mexp->metric_name, + avg, cpu, out); + } + } + if (num == 0) + print_metric(ctxp, NULL, NULL, NULL, 0); } diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h index eacaf958e19d..47915df346fb 100644 --- a/tools/perf/util/stat.h +++ b/tools/perf/util/stat.h @@ -91,9 +91,11 @@ struct perf_stat_output_ctx { bool force_header; }; +struct rblist; void perf_stat__print_shadow_stats(struct perf_evsel *evsel, double avg, int cpu, - struct perf_stat_output_ctx *out); + struct perf_stat_output_ctx *out, + struct rblist *metric_events); void perf_stat__collect_metric_expr(struct perf_evlist *); int perf_evlist__alloc_stats(struct perf_evlist *evlist, bool alloc_raw); diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 5909ee4c7ade..066e38aa4063 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -226,7 +226,7 @@ void __map_groups__fixup_end(struct map_groups *mg, enum map_type type) struct maps *maps = &mg->maps[type]; struct map *next, *curr; - pthread_rwlock_wrlock(&maps->lock); + down_write(&maps->lock); curr = maps__first(maps); if (curr == NULL) @@ -246,7 +246,7 @@ void __map_groups__fixup_end(struct map_groups *mg, enum map_type type) curr->end = ~0ULL; out_unlock: - pthread_rwlock_unlock(&maps->lock); + up_write(&maps->lock); } struct symbol *symbol__new(u64 start, u64 len, u8 binding, const char *name) @@ -1671,7 +1671,7 @@ struct map *map_groups__find_by_name(struct map_groups *mg, struct maps *maps = &mg->maps[type]; struct map *map; - pthread_rwlock_rdlock(&maps->lock); + down_read(&maps->lock); for (map = maps__first(maps); map; map = map__next(map)) { if (map->dso && strcmp(map->dso->short_name, name) == 0) @@ -1681,7 +1681,7 @@ struct map *map_groups__find_by_name(struct map_groups *mg, map = NULL; out_unlock: - pthread_rwlock_unlock(&maps->lock); + up_read(&maps->lock); return map; } diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c index aee9a42102ba..c09bdb509d82 100644 --- a/tools/perf/util/thread.c +++ b/tools/perf/util/thread.c @@ -264,7 +264,7 @@ static int __thread__prepare_access(struct thread *thread) struct maps *maps = &thread->mg->maps[i]; struct map *map; - pthread_rwlock_rdlock(&maps->lock); + down_read(&maps->lock); for (map = maps__first(maps); map; map = map__next(map)) { err = unwind__prepare_access(thread, map, &initialized); @@ -272,7 +272,7 @@ static int __thread__prepare_access(struct thread *thread) break; } - pthread_rwlock_unlock(&maps->lock); + up_read(&maps->lock); } return err; diff --git a/tools/perf/util/trace-event-info.c b/tools/perf/util/trace-event-info.c index e7d60d05596d..d7f2113462fb 100644 --- a/tools/perf/util/trace-event-info.c +++ b/tools/perf/util/trace-event-info.c @@ -28,7 +28,6 @@ #include <sys/types.h> #include <sys/stat.h> #include <sys/wait.h> -#include <pthread.h> #include <fcntl.h> #include <unistd.h> #include <errno.h> diff --git a/tools/perf/util/trace-event-read.c b/tools/perf/util/trace-event-read.c index 8a9a677f7576..40b425949aa3 100644 --- a/tools/perf/util/trace-event-read.c +++ b/tools/perf/util/trace-event-read.c @@ -27,7 +27,6 @@ #include <sys/stat.h> #include <sys/wait.h> #include <sys/mman.h> -#include <pthread.h> #include <fcntl.h> #include <unistd.h> #include <errno.h> diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c index 4c360daa4e24..97e0c8e26477 100644 --- a/tools/perf/util/util.c +++ b/tools/perf/util/util.c @@ -6,6 +6,7 @@ #include <sys/stat.h> #include <sys/utsname.h> #include <dirent.h> +#include <fcntl.h> #include <inttypes.h> #include <signal.h> #include <stdio.h> @@ -22,6 +23,19 @@ /* * XXX We need to find a better place for these things... */ + +bool perf_singlethreaded = true; + +void perf_set_singlethreaded(void) +{ + perf_singlethreaded = true; +} + +void perf_set_multithreaded(void) +{ + perf_singlethreaded = false; +} + unsigned int page_size; int cacheline_size; @@ -174,7 +188,7 @@ out: return err; } -int copyfile_offset(int ifd, loff_t off_in, int ofd, loff_t off_out, u64 size) +static int copyfile_offset(int ifd, loff_t off_in, int ofd, loff_t off_out, u64 size) { void *ptr; loff_t pgoff; diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index b136c271125f..6c7e6cc902bb 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -5,7 +5,6 @@ /* glibc 2.20 deprecates _BSD_SOURCE in favour of _DEFAULT_SOURCE */ #define _DEFAULT_SOURCE 1 -#include <fcntl.h> #include <stdbool.h> #include <stddef.h> #include <stdlib.h> @@ -35,7 +34,6 @@ bool lsdir_no_dot_filter(const char *name, struct dirent *d); int copyfile(const char *from, const char *to); int copyfile_mode(const char *from, const char *to, mode_t mode); int copyfile_ns(const char *from, const char *to, struct nsinfo *nsi); -int copyfile_offset(int fromfd, loff_t from_ofs, int tofd, loff_t to_ofs, u64 size); ssize_t readn(int fd, void *buf, size_t n); ssize_t writen(int fd, const void *buf, size_t n); @@ -64,4 +62,9 @@ int sched_getcpu(void); int setns(int fd, int nstype); #endif +extern bool perf_singlethreaded; + +void perf_set_singlethreaded(void); +void perf_set_multithreaded(void); + #endif /* GIT_COMPAT_UTIL_H */ diff --git a/tools/perf/util/vdso.c b/tools/perf/util/vdso.c index d3c39eec89a8..f5f843d3c22f 100644 --- a/tools/perf/util/vdso.c +++ b/tools/perf/util/vdso.c @@ -319,7 +319,7 @@ struct dso *machine__findnew_vdso(struct machine *machine, struct vdso_info *vdso_info; struct dso *dso = NULL; - pthread_rwlock_wrlock(&machine->dsos.lock); + down_write(&machine->dsos.lock); if (!machine->vdso_info) machine->vdso_info = vdso_info__new(); @@ -347,7 +347,7 @@ struct dso *machine__findnew_vdso(struct machine *machine, out_unlock: dso__get(dso); - pthread_rwlock_unlock(&machine->dsos.lock); + up_write(&machine->dsos.lock); return dso; } diff --git a/tools/perf/util/zlib.c b/tools/perf/util/zlib.c index 1329d843eb7b..7c1175310a12 100644 --- a/tools/perf/util/zlib.c +++ b/tools/perf/util/zlib.c @@ -1,3 +1,4 @@ +#include <fcntl.h> #include <stdio.h> #include <unistd.h> #include <sys/stat.h> |