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author | Changbin Du <changbin.du@gmail.com> | 2022-01-27 21:20:10 +0800 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-02-06 09:19:51 -0300 |
commit | fceb62124d8fe1f6fb4b64e8f11c095dca8e7ea7 (patch) | |
tree | e119fd3e9fcf45a83cea59ca195727bedfd60e1d /include | |
parent | 407eb43ae87c969d98746c3274ae5d0f977b102e (diff) |
perf ftrace: system_wide collection is not effective by default
The ftrace.target.system_wide must be set before invoking
evlist__create_maps(), otherwise it has no effect.
Fixes: 53be50282269b46c ("perf ftrace: Add 'latency' subcommand")
Signed-off-by: Changbin Du <changbin.du@gmail.com>
Acked-by: Namhyung Kim <namhyung@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220127132010.4836-1-changbin.du@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions