diff options
| author | Tiezhu Yang <yangtiezhu@loongson.cn> | 2022-11-10 11:50:07 +0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-02-02 16:32:19 -0300 |
| commit | 391f84e5555c20a5b5ca4a2b0c3daec383765a09 (patch) | |
| tree | 8ed20027c4e3b49e3e97abd0dd0ada3351403e9c /tools/perf/bench | |
| parent | 3fe91f32620f658adfc073f9df831e7b82498575 (diff) | |
perf bench syscall: Add getpgid syscall benchmark
This commit adds a simple getpgid syscall benchmark, more syscall
benchmarks can be added in the future.
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/1668052208-14047-4-git-send-email-yangtiezhu@loongson.cn
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/bench')
| -rw-r--r-- | tools/perf/bench/bench.h | 1 | ||||
| -rw-r--r-- | tools/perf/bench/syscall.c | 11 |
2 files changed, 12 insertions, 0 deletions
diff --git a/tools/perf/bench/bench.h b/tools/perf/bench/bench.h index a5d49b3b6a09..0c58448273da 100644 --- a/tools/perf/bench/bench.h +++ b/tools/perf/bench/bench.h @@ -22,6 +22,7 @@ int bench_numa(int argc, const char **argv); int bench_sched_messaging(int argc, const char **argv); int bench_sched_pipe(int argc, const char **argv); int bench_syscall_basic(int argc, const char **argv); +int bench_syscall_getpgid(int argc, const char **argv); int bench_mem_memcpy(int argc, const char **argv); int bench_mem_memset(int argc, const char **argv); int bench_mem_find_bit(int argc, const char **argv); diff --git a/tools/perf/bench/syscall.c b/tools/perf/bench/syscall.c index 746fd7171921..6411b146ba68 100644 --- a/tools/perf/bench/syscall.c +++ b/tools/perf/bench/syscall.c @@ -46,6 +46,9 @@ static int bench_syscall_common(int argc, const char **argv, int syscall) case __NR_getppid: getppid(); break; + case __NR_getpgid: + getpgid(0); + break; default: break; } @@ -58,6 +61,9 @@ static int bench_syscall_common(int argc, const char **argv, int syscall) case __NR_getppid: name = "getppid()"; break; + case __NR_getpgid: + name = "getpgid()"; + break; default: break; } @@ -100,3 +106,8 @@ int bench_syscall_basic(int argc, const char **argv) { return bench_syscall_common(argc, argv, __NR_getppid); } + +int bench_syscall_getpgid(int argc, const char **argv) +{ + return bench_syscall_common(argc, argv, __NR_getpgid); +} |