diff options
Diffstat (limited to 'tools/perf/util/machine.h')
| -rw-r--r-- | tools/perf/util/machine.h | 153 |
1 files changed, 98 insertions, 55 deletions
diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h index a5d1da60f751..22a42c5825fa 100644 --- a/tools/perf/util/machine.h +++ b/tools/perf/util/machine.h @@ -4,18 +4,22 @@ #include <sys/types.h> #include <linux/rbtree.h> -#include "map.h" -#include "dso.h" -#include "event.h" +#include "maps.h" +#include "dsos.h" #include "rwsem.h" +#include "threads.h" struct addr_location; struct branch_stack; -struct perf_evsel; +struct dso; +struct dso_id; +struct evsel; struct perf_sample; struct symbol; +struct target; struct thread; union perf_event; +struct machines; /* Native host kernel uses -1 as pid index in machine */ #define HOST_KERNEL_ID (-1) @@ -25,17 +29,6 @@ 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; @@ -45,27 +38,34 @@ struct machine { bool single_address_space; char *root_dir; char *mmap_name; - struct threads threads[THREADS__TABLE_SIZE]; + char *kallsyms_filename; + struct threads threads; struct vdso_info *vdso_info; struct perf_env *env; struct dsos dsos; - struct map_groups kmaps; + struct maps *kmaps; struct map *vmlinux_map; u64 kernel_start; + struct { + u64 text_start; + u64 text_end; + } sched, lock, traceiter, trace; + /* + * The current parallelism level (number of threads that run on CPUs). + * This value can be less than 1, or larger than the total number + * of CPUs, if events are poorly ordered. + */ + int parallelism; pid_t *current_tid; + size_t current_tid_sz; union { /* Tool specific area */ void *priv; u64 db_id; }; + struct machines *machines; bool trampolines_mapped; }; -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]; -} - /* * The main kernel (vmlinux) map */ @@ -81,7 +81,7 @@ struct map *machine__kernel_map(struct machine *machine) static inline struct maps *machine__kernel_maps(struct machine *machine) { - return &machine->kmaps.maps; + return machine->kmaps; } int machine__get_kernel_start(struct machine *machine); @@ -104,6 +104,7 @@ u8 machine__addr_cpumode(struct machine *machine, u8 cpumode, u64 addr); struct thread *machine__find_thread(struct machine *machine, pid_t pid, pid_t tid); +struct thread *machine__idle_thread(struct machine *machine); struct comm *machine__thread_exec_comm(struct machine *machine, struct thread *thread); @@ -121,15 +122,26 @@ int machine__process_aux_event(struct machine *machine, union perf_event *event); int machine__process_itrace_start_event(struct machine *machine, union perf_event *event); +int machine__process_aux_output_hw_id_event(struct machine *machine, + union perf_event *event); int machine__process_switch_event(struct machine *machine, union perf_event *event); int machine__process_namespaces_event(struct machine *machine, union perf_event *event, struct perf_sample *sample); +int machine__process_cgroup_event(struct machine *machine, + union perf_event *event, + struct perf_sample *sample); int machine__process_mmap_event(struct machine *machine, union perf_event *event, struct perf_sample *sample); int machine__process_mmap2_event(struct machine *machine, union perf_event *event, struct perf_sample *sample); +int machine__process_ksymbol(struct machine *machine, + union perf_event *event, + struct perf_sample *sample); +int machine__process_text_poke(struct machine *machine, + union perf_event *event, + struct perf_sample *sample); int machine__process_event(struct machine *machine, union perf_event *event, struct perf_sample *sample); @@ -137,7 +149,7 @@ typedef void (*machine__process_t)(struct machine *machine, void *data); struct machines { struct machine host; - struct rb_root guests; + struct rb_root_cached guests; }; void machines__init(struct machines *machines); @@ -148,15 +160,18 @@ void machines__process_guests(struct machines *machines, struct machine *machines__add(struct machines *machines, pid_t pid, const char *root_dir); -struct machine *machines__find_host(struct machines *machines); struct machine *machines__find(struct machines *machines, pid_t pid); struct machine *machines__findnew(struct machines *machines, pid_t pid); +struct machine *machines__find_guest(struct machines *machines, pid_t pid); +struct thread *machines__findnew_guest_code(struct machines *machines, pid_t pid); +struct thread *machine__findnew_guest_code(struct machine *machine, pid_t pid); void machines__set_id_hdr_size(struct machines *machines, u16 id_hdr_size); void machines__set_comm_exec(struct machines *machines, bool comm_exec); -struct machine *machine__new_host(void); -struct machine *machine__new_kallsyms(void); +struct machine *machine__new_host(struct perf_env *host_env); +struct machine *machine__new_kallsyms(struct perf_env *host_env); +struct machine *machine__new_live(struct perf_env *host_env, bool kernel_maps, pid_t pid); int machine__init(struct machine *machine, const char *root_dir, pid_t pid); void machine__exit(struct machine *machine); void machine__delete_threads(struct machine *machine); @@ -170,13 +185,32 @@ struct mem_info *sample__resolve_mem(struct perf_sample *sample, struct callchain_cursor; -int thread__resolve_callchain(struct thread *thread, - struct callchain_cursor *cursor, - struct perf_evsel *evsel, - struct perf_sample *sample, - struct symbol **parent, - struct addr_location *root_al, - int max_stack); +int __thread__resolve_callchain(struct thread *thread, + struct callchain_cursor *cursor, + struct evsel *evsel, + struct perf_sample *sample, + struct symbol **parent, + struct addr_location *root_al, + int max_stack, + bool symbols); + +static inline int thread__resolve_callchain(struct thread *thread, + struct callchain_cursor *cursor, + struct evsel *evsel, + struct perf_sample *sample, + struct symbol **parent, + struct addr_location *root_al, + int max_stack) +{ + return __thread__resolve_callchain(thread, + cursor, + evsel, + sample, + parent, + root_al, + max_stack, + /*symbols=*/true); +} /* * Default guest kernel is defined by parameter --guestkallsyms @@ -192,12 +226,15 @@ static inline bool machine__is_host(struct machine *machine) return machine ? machine->pid == HOST_KERNEL_ID : false; } +bool machine__is_lock_function(struct machine *machine, u64 addr); bool machine__is(struct machine *machine, const char *arch); +bool machine__normalized_is(struct machine *machine, const char *arch); int machine__nr_cpus_avail(struct machine *machine); -struct thread *__machine__findnew_thread(struct machine *machine, pid_t pid, pid_t tid); struct thread *machine__findnew_thread(struct machine *machine, pid_t pid, pid_t tid); +struct dso *machine__findnew_dso_id(struct machine *machine, const char *filename, + const struct dso_id *id); struct dso *machine__findnew_dso(struct machine *machine, const char *filename); size_t machine__fprintf(struct machine *machine, FILE *fp); @@ -206,7 +243,7 @@ static inline struct symbol *machine__find_kernel_symbol(struct machine *machine, u64 addr, struct map **mapp) { - return map_groups__find_symbol(&machine->kmaps, addr, mapp); + return maps__find_symbol(machine->kmaps, addr, mapp); } static inline @@ -214,12 +251,10 @@ struct symbol *machine__find_kernel_symbol_by_name(struct machine *machine, const char *name, struct map **mapp) { - return map_groups__find_symbol_by_name(&machine->kmaps, name, mapp); + return maps__find_symbol_by_name(machine->kmaps, name, mapp); } -struct map *machine__findnew_module_map(struct machine *machine, u64 start, - const char *filename); -int arch__fix_module_text_start(u64 *start, const char *name); +int arch__fix_module_text_start(u64 *start, u64 *size, const char *name); int machine__load_kallsyms(struct machine *machine, const char *filename); @@ -238,7 +273,14 @@ int machines__create_kernel_maps(struct machines *machines, pid_t pid); int machines__create_guest_kernel_maps(struct machines *machines); void machines__destroy_kernel_maps(struct machines *machines); -size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp); +typedef int (*machine__dso_t)(struct dso *dso, struct machine *machine, void *priv); + +int machine__for_each_dso(struct machine *machine, machine__dso_t fn, + void *priv); + +typedef int (*machine__map_t)(struct map *map, void *priv); +int machine__for_each_kernel_map(struct machine *machine, machine__map_t fn, + void *priv); int machine__for_each_thread(struct machine *machine, int (*fn)(struct thread *thread, void *p), @@ -247,19 +289,15 @@ int machines__for_each_thread(struct machines *machines, int (*fn)(struct thread *thread, void *p), void *priv); -int __machine__synthesize_threads(struct machine *machine, struct perf_tool *tool, - struct target *target, struct thread_map *threads, - perf_event__handler_t process, bool data_mmap, - unsigned int nr_threads_synthesize); -static inline -int machine__synthesize_threads(struct machine *machine, struct target *target, - struct thread_map *threads, bool data_mmap, - unsigned int nr_threads_synthesize) -{ - return __machine__synthesize_threads(machine, NULL, target, threads, - perf_event__process, data_mmap, - nr_threads_synthesize); -} +struct thread_list { + struct list_head list; + struct thread *thread; +}; + +/* Make a list of struct thread_list based on threads in the machine. */ +int machine__thread_list(struct machine *machine, struct list_head *list); +/* Free up the nodes within the thread_list list. */ +void thread_list__delete(struct list_head *list); pid_t machine__get_current_tid(struct machine *machine, int cpu); int machine__set_current_tid(struct machine *machine, int cpu, pid_t pid, @@ -290,4 +328,9 @@ int machine__create_extra_kernel_map(struct machine *machine, int machine__map_x86_64_entry_trampolines(struct machine *machine, struct dso *kernel); +int machine__resolve(struct machine *machine, struct addr_location *al, + struct perf_sample *sample); + +int machine__hit_all_dsos(struct machine *machine); + #endif /* __PERF_MACHINE_H */ |