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| author |   Andrii Nakryiko <andrii@kernel.org> | 2021-11-10 21:36:23 -0800 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2021-11-11 16:54:06 -0800 |
| commit | eda8bfa5b7c76d332ece1f24a3662ca843fd880a (patch) | |
| tree | 29189ff6e9c04d0f1de61d78fa1c2d89509e1b97 | |
| parent | selftests/bpf: Update btf_dump__new() uses to v1.0+ variant (diff) | |
| download | linux-dev-eda8bfa5b7c76d332ece1f24a3662ca843fd880a.tar.xz linux-dev-eda8bfa5b7c76d332ece1f24a3662ca843fd880a.zip | |
tools/runqslower: Update perf_buffer__new() calls
Use v1.0+ compatible variant of perf_buffer__new() call to prepare for
deprecation.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20211111053624.190580-9-andrii@kernel.org
| -rw-r--r-- | tools/bpf/runqslower/runqslower.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/tools/bpf/runqslower/runqslower.c b/tools/bpf/runqslower/runqslower.c index d89715844952..2414cc764461 100644 --- a/tools/bpf/runqslower/runqslower.c +++ b/tools/bpf/runqslower/runqslower.c @@ -123,7 +123,6 @@ int main(int argc, char **argv) .parser = parse_arg, .doc = argp_program_doc, }; - struct perf_buffer_opts pb_opts; struct perf_buffer *pb = NULL; struct runqslower_bpf *obj; int err; @@ -165,9 +164,8 @@ int main(int argc, char **argv) printf("Tracing run queue latency higher than %llu us\n", env.min_us); printf("%-8s %-16s %-6s %14s\n", "TIME", "COMM", "PID", "LAT(us)"); - pb_opts.sample_cb = handle_event; - pb_opts.lost_cb = handle_lost_events; - pb = perf_buffer__new(bpf_map__fd(obj->maps.events), 64, &pb_opts); + pb = perf_buffer__new(bpf_map__fd(obj->maps.events), 64, + handle_event, handle_lost_events, NULL, NULL); err = libbpf_get_error(pb); if (err) { pb = NULL; |