diff options
| author | Song Liu <song@kernel.org> | 2021-04-26 00:43:33 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-04-29 16:30:58 +0300 |
| commit | 5508c9dae2a4a111acc7472900164f556ae75346 (patch) | |
| tree | fd1feda22a604bcc179794b2acf320ad7c66d97b /tools/perf/util/evlist.c | |
| parent | 01bd8efcec444468db0275bbd71b49927f7e1544 (diff) | |
| download | linux-5508c9dae2a4a111acc7472900164f556ae75346.tar.xz | |
perf stat: Introduce bpf_counter_ops->disable()
Introduce bpf_counter_ops->disable(), which is used stop counting the
event.
Committer notes:
Added a dummy bpf_counter__disable() to the python binding to avoid
having 'perf test python' failing.
bpf_counter isn't supported in the python binding.
Signed-off-by: Song Liu <song@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Song Liu <songliubraving@fb.com>
Cc: kernel-team@fb.com
Link: https://lore.kernel.org/r/20210425214333.1090950-6-song@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evlist.c')
| -rw-r--r-- | tools/perf/util/evlist.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index d29a8a118973..e71041c89010 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -17,6 +17,7 @@ #include "evsel.h" #include "debug.h" #include "units.h" +#include "bpf_counter.h" #include <internal/lib.h> // page_size #include "affinity.h" #include "../perf.h" @@ -421,6 +422,9 @@ static void __evlist__disable(struct evlist *evlist, char *evsel_name) if (affinity__setup(&affinity) < 0) return; + evlist__for_each_entry(evlist, pos) + bpf_counter__disable(pos); + /* Disable 'immediate' events last */ for (imm = 0; imm <= 1; imm++) { evlist__for_each_cpu(evlist, i, cpu) { |