From c5e6bc23355a3b33ffc170f92e315102f1e6a59c Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Fri, 23 Oct 2020 11:06:28 +0900 Subject: perf trace beauty: Allow header files in a different path Current script to generate mmap flags and prot checks headers from the uapi/asm-generic directory but it might come from a different directory in some environment. So change the pattern to accept it. Signed-off-by: Namhyung Kim Acked-by: Ian Rogers Tested-by: Arnaldo Carvalho de Melo Cc: Alexander Shishkin Cc: Jiri Olsa Cc: Mark Rutland Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lore.kernel.org/lkml/20201023020628.346257-1-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/trace/beauty/mmap_flags.sh | 4 ++-- tools/perf/trace/beauty/mmap_prot.sh | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'tools/perf/trace/beauty') diff --git a/tools/perf/trace/beauty/mmap_flags.sh b/tools/perf/trace/beauty/mmap_flags.sh index 39eb2595983b..76825710c725 100755 --- a/tools/perf/trace/beauty/mmap_flags.sh +++ b/tools/perf/trace/beauty/mmap_flags.sh @@ -28,12 +28,12 @@ egrep -q $regex ${linux_mman} && \ egrep -vw 'MAP_(UNINITIALIZED|TYPE|SHARED_VALIDATE)' | \ sed -r "s/$regex/\2 \1 \1 \1 \2/g" | \ xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n#ifndef MAP_%s\n#define MAP_%s %s\n#endif\n") -([ ! -f ${arch_mman} ] || egrep -q '#[[:space:]]*include[[:space:]]+.*' ${arch_mman}) && +([ ! -f ${arch_mman} ] || egrep -q '#[[:space:]]*include[[:space:]]+.*uapi/asm-generic/mman.h>.*' ${arch_mman}) && (egrep $regex ${header_dir}/mman.h | \ sed -r "s/$regex/\2 \1 \1 \1 \2/g" | \ xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n#ifndef MAP_%s\n#define MAP_%s %s\n#endif\n") diff --git a/tools/perf/trace/beauty/mmap_prot.sh b/tools/perf/trace/beauty/mmap_prot.sh index 28f638f8d216..664d8d534a50 100755 --- a/tools/perf/trace/beauty/mmap_prot.sh +++ b/tools/perf/trace/beauty/mmap_prot.sh @@ -17,7 +17,7 @@ prefix="PROT" printf "static const char *mmap_prot[] = {\n" regex=`printf '^[[:space:]]*#[[:space:]]*define[[:space:]]+%s_([[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*.*' ${prefix}` -([ ! -f ${arch_mman} ] || egrep -q '#[[:space:]]*include[[:space:]]+ Date: Thu, 17 Dec 2020 14:42:48 -0300 Subject: perf trace beauty: Update copy of linux/socket.h with the kernel sources This just triggers the rebuilding of the syscall beautifiers that extract patterns from this file due to this cset: b713c195d5933227 ("net: provide __sys_shutdown_sock() that takes a socket") After updating it: CC /tmp/build/perf/trace/beauty/sockaddr.o Addressing this perf build warning: Warning: Kernel ABI header at 'tools/perf/trace/beauty/include/linux/socket.h' differs from latest version at 'include/linux/socket.h' diff -u tools/perf/trace/beauty/include/linux/socket.h include/linux/socket.h Cc: Adrian Hunter Cc: Ian Rogers Cc: Jens Axboe Cc: Jiri Olsa Cc: Namhyung Kim Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/trace/beauty/include/linux/socket.h | 1 + 1 file changed, 1 insertion(+) (limited to 'tools/perf/trace/beauty') diff --git a/tools/perf/trace/beauty/include/linux/socket.h b/tools/perf/trace/beauty/include/linux/socket.h index e9cb30d8cbfb..385894b4a8bb 100644 --- a/tools/perf/trace/beauty/include/linux/socket.h +++ b/tools/perf/trace/beauty/include/linux/socket.h @@ -436,6 +436,7 @@ extern int __sys_getpeername(int fd, struct sockaddr __user *usockaddr, int __user *usockaddr_len); extern int __sys_socketpair(int family, int type, int protocol, int __user *usockvec); +extern int __sys_shutdown_sock(struct socket *sock, int how); extern int __sys_shutdown(int fd, int how); extern struct ns_common *get_net_ns(struct ns_common *ns); -- cgit From fde668244d1d8d490b5b9daf53fe4f92a6751773 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Mon, 21 Dec 2020 09:07:36 -0300 Subject: tools arch x86: Sync the msr-index.h copy with the kernel sources To pick up the changes in: Fixes: 69372cf01290b958 ("x86/cpu: Add VM page flush MSR availablility as a CPUID feature") That cause these changes in tooling: $ tools/perf/trace/beauty/tracepoints/x86_msr.sh > before $ cp arch/x86/include/asm/msr-index.h tools/arch/x86/include/asm/msr-index.h $ tools/perf/trace/beauty/tracepoints/x86_msr.sh > after $ diff -u before after --- before 2020-12-21 09:09:05.593005003 -0300 +++ after 2020-12-21 09:12:48.436994802 -0300 @@ -21,7 +21,7 @@ [0x0000004f] = "PPIN", [0x00000060] = "LBR_CORE_TO", [0x00000079] = "IA32_UCODE_WRITE", - [0x0000008b] = "IA32_UCODE_REV", + [0x0000008b] = "AMD64_PATCH_LEVEL", [0x0000008C] = "IA32_SGXLEPUBKEYHASH0", [0x0000008D] = "IA32_SGXLEPUBKEYHASH1", [0x0000008E] = "IA32_SGXLEPUBKEYHASH2", @@ -286,6 +286,7 @@ [0xc0010114 - x86_AMD_V_KVM_MSRs_offset] = "VM_CR", [0xc0010115 - x86_AMD_V_KVM_MSRs_offset] = "VM_IGNNE", [0xc0010117 - x86_AMD_V_KVM_MSRs_offset] = "VM_HSAVE_PA", + [0xc001011e - x86_AMD_V_KVM_MSRs_offset] = "AMD64_VM_PAGE_FLUSH", [0xc001011f - x86_AMD_V_KVM_MSRs_offset] = "AMD64_VIRT_SPEC_CTRL", [0xc0010130 - x86_AMD_V_KVM_MSRs_offset] = "AMD64_SEV_ES_GHCB", [0xc0010131 - x86_AMD_V_KVM_MSRs_offset] = "AMD64_SEV", $ The new MSR has a pattern that wasn't matched to avoid a clash with IA32_UCODE_REV, change the regex to prefer the more relevant AMD_ prefixed ones to catch this new AMD64_VM_PAGE_FLUSH MSR. Which causes these parts of tools/perf/ to be rebuilt: CC /tmp/build/perf/trace/beauty/tracepoints/x86_msr.o LD /tmp/build/perf/trace/beauty/tracepoints/perf-in.o LD /tmp/build/perf/trace/beauty/perf-in.o LD /tmp/build/perf/perf-in.o LINK /tmp/build/perf/perf This addresses this perf tools build warning: diff -u tools/arch/x86/include/asm/msr-index.h arch/x86/include/asm/msr-index.h Warning: Kernel ABI header at 'tools/arch/x86/include/asm/msr-index.h' differs from latest version at 'arch/x86/include/asm/msr-index.h' Cc: Adrian Hunter Cc: Ian Rogers Cc: Jiri Olsa Cc: Namhyung Kim Cc: Paolo Bonzini Cc: Tom Lendacky Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/trace/beauty/tracepoints/x86_msr.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools/perf/trace/beauty') diff --git a/tools/perf/trace/beauty/tracepoints/x86_msr.sh b/tools/perf/trace/beauty/tracepoints/x86_msr.sh index 831c02cf0586..27ee1ea1fe94 100755 --- a/tools/perf/trace/beauty/tracepoints/x86_msr.sh +++ b/tools/perf/trace/beauty/tracepoints/x86_msr.sh @@ -15,7 +15,7 @@ x86_msr_index=${arch_x86_header_dir}/msr-index.h printf "static const char *x86_MSRs[] = {\n" regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MSR_([[:alnum:]][[:alnum:]_]+)[[:space:]]+(0x00000[[:xdigit:]]+)[[:space:]]*.*' -egrep $regex ${x86_msr_index} | egrep -v 'MSR_(ATOM|P[46]|AMD64|IA32_TSCDEADLINE|IDT_FCR4)' | \ +egrep $regex ${x86_msr_index} | egrep -v 'MSR_(ATOM|P[46]|IA32_(TSCDEADLINE|UCODE_REV)|IDT_FCR4)' | \ sed -r "s/$regex/\2 \1/g" | sort -n | \ xargs printf "\t[%s] = \"%s\",\n" printf "};\n\n" -- cgit