diff options
| author |   Jiri Olsa <jolsa@kernel.org> | 2024-03-11 22:10:23 +0100 |
|---|---|---|
| committer |   Andrii Nakryiko <andrii@kernel.org> | 2024-03-11 16:06:48 -0700 |
| commit | 379b97bbf02feecae5ce870bc0c67e3d723e30f5 (patch) | |
| tree | 8f109e164d4cfa7ab1c1f451603de1730830d133 /tools/testing/selftests/bpf/progs | |
| parent | Merge branch 'bpf-introduce-bpf-arena' (diff) | |
| download | wireguard-linux-379b97bbf02feecae5ce870bc0c67e3d723e30f5.tar.xz wireguard-linux-379b97bbf02feecae5ce870bc0c67e3d723e30f5.zip | |
selftests/bpf: Add kprobe multi triggering benchmarks
Adding kprobe multi triggering benchmarks. It's useful now to bench
new fprobe implementation and might be useful later as well.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20240311211023.590321-1-jolsa@kernel.org
Diffstat (limited to 'tools/testing/selftests/bpf/progs')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/trigger_bench.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/trigger_bench.c b/tools/testing/selftests/bpf/progs/trigger_bench.c index eb94f9c0186f..5fda43901033 100644 --- a/tools/testing/selftests/bpf/progs/trigger_bench.c +++ b/tools/testing/selftests/bpf/progs/trigger_bench.c @@ -40,6 +40,20 @@ int bench_trigger_kretprobe(void *ctx) return 0; } +SEC("kprobe.multi/" SYS_PREFIX "sys_getpgid") +int bench_trigger_kprobe_multi(void *ctx) +{ + __sync_add_and_fetch(&hits, 1); + return 0; +} + +SEC("kretprobe.multi/" SYS_PREFIX "sys_getpgid") +int bench_trigger_kretprobe_multi(void *ctx) +{ + __sync_add_and_fetch(&hits, 1); + return 0; +} + SEC("fentry/" SYS_PREFIX "sys_getpgid") int bench_trigger_fentry(void *ctx) { |