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| author | Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com> | 2018-01-29 14:04:17 +0530 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-02-16 14:55:50 -0300 |
| commit | 4281da235e3de91bb8deae44bc6506336ceaa88a (patch) | |
| tree | e5ab247fefbd44f21cbd2099b4c4cdbb0724d566 /tools/perf | |
| parent | 8e2ff72aa35e1a8a53894ae46751a83543338e14 (diff) | |
| download | linux-stable-4281da235e3de91bb8deae44bc6506336ceaa88a.tar.gz linux-stable-4281da235e3de91bb8deae44bc6506336ceaa88a.tar.bz2 linux-stable-4281da235e3de91bb8deae44bc6506336ceaa88a.zip | |
perf trace powerpc: Use generated syscall table
This should speed up accessing new system calls introduced with the
kernel rather than waiting for libaudit updates to include them.
It also enables users to specify wildcards, for example, perf trace -e
'open*', just like was already possible on x86 and s390.
Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Thomas Richter <tmricht@linux.vnet.ibm.com>
Cc: linuxppc-dev@lists.ozlabs.org
Link: http://lkml.kernel.org/r/20180129083417.31240-4-ravi.bangoria@linux.vnet.ibm.com
[ Do it for ppc32 as well ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/Makefile.config | 2 | ||||
| -rw-r--r-- | tools/perf/util/syscalltbl.c | 8 |
2 files changed, 10 insertions, 0 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 0dfdaa9fa81e..577a5d2988fe 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -27,6 +27,8 @@ NO_SYSCALL_TABLE := 1 # Additional ARCH settings for ppc ifeq ($(SRCARCH),powerpc) NO_PERF_REGS := 0 + NO_SYSCALL_TABLE := 0 + CFLAGS += -I$(OUTPUT)arch/powerpc/include/generated LIBUNWIND_LIBS := -lunwind -lunwind-ppc64 endif diff --git a/tools/perf/util/syscalltbl.c b/tools/perf/util/syscalltbl.c index 303bdb84ab5a..895122d638dd 100644 --- a/tools/perf/util/syscalltbl.c +++ b/tools/perf/util/syscalltbl.c @@ -30,6 +30,14 @@ static const char **syscalltbl_native = syscalltbl_x86_64; #include <asm/syscalls_64.c> const int syscalltbl_native_max_id = SYSCALLTBL_S390_64_MAX_ID; static const char **syscalltbl_native = syscalltbl_s390_64; +#elif defined(__powerpc64__) +#include <asm/syscalls_64.c> +const int syscalltbl_native_max_id = SYSCALLTBL_POWERPC_64_MAX_ID; +static const char **syscalltbl_native = syscalltbl_powerpc_64; +#elif defined(__powerpc__) +#include <asm/syscalls_32.c> +const int syscalltbl_native_max_id = SYSCALLTBL_POWERPC_32_MAX_ID; +static const char **syscalltbl_native = syscalltbl_powerpc_32; #endif struct syscall { |