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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-03-01 20:25:56 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-03-05 15:58:44 +0300 |
| commit | 7831bf236505bcb2a0a1255e7f3e902a0cb732d6 (patch) | |
| tree | 6c8a789c6b8de260f9e65b8a310714d834206d85 /fs/eventpoll.c | |
| parent | a9980a6dbb9efd154b032ad729c869784302f361 (diff) | |
| download | linux-7831bf236505bcb2a0a1255e7f3e902a0cb732d6.tar.xz | |
perf top: Allow asking for the maximum allowed sample rate
Add the handy '-F max' shortcut, just introduced to 'perf record', to
reading and using the kernel.perf_event_max_sample_rate value as the
user supplied sampling frequency:
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-hz04f296zccknnb5at06a6q0@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'fs/eventpoll.c')
0 files changed, 0 insertions, 0 deletions