diff options
| author |   Andrii Nakryiko <andrii@kernel.org> | 2024-03-08 16:51:24 -0800 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2024-03-11 17:00:00 +0100 |
| commit | 365c2b32792e692bad6e3761ad19ac3f8f52c0fe (patch) | |
| tree | 6de4e5a10f581e5c26cdf855c6e8602ed6a5fe32 /tools/testing/selftests/bpf/progs | |
| parent | mm: Introduce vmap_page_range() to map pages in PCI address space (diff) | |
| download | wireguard-linux-365c2b32792e692bad6e3761ad19ac3f8f52c0fe.tar.xz wireguard-linux-365c2b32792e692bad6e3761ad19ac3f8f52c0fe.zip | |
selftests/bpf: Add fexit and kretprobe triggering benchmarks
We already have kprobe and fentry benchmarks. Let's add kretprobe and
fexit ones for completeness.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/bpf/20240309005124.3004446-1-andrii@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 694e7cec1823..eb94f9c0186f 100644 --- a/tools/testing/selftests/bpf/progs/trigger_bench.c +++ b/tools/testing/selftests/bpf/progs/trigger_bench.c @@ -33,6 +33,13 @@ int bench_trigger_kprobe(void *ctx) return 0; } +SEC("kretprobe/" SYS_PREFIX "sys_getpgid") +int bench_trigger_kretprobe(void *ctx) +{ + __sync_add_and_fetch(&hits, 1); + return 0; +} + SEC("fentry/" SYS_PREFIX "sys_getpgid") int bench_trigger_fentry(void *ctx) { @@ -40,6 +47,13 @@ int bench_trigger_fentry(void *ctx) return 0; } +SEC("fexit/" SYS_PREFIX "sys_getpgid") +int bench_trigger_fexit(void *ctx) +{ + __sync_add_and_fetch(&hits, 1); + return 0; +} + SEC("fentry.s/" SYS_PREFIX "sys_getpgid") int bench_trigger_fentry_sleep(void *ctx) { |