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| author | Changbin Du <[email protected]> | 2022-01-27 13:20:10 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2022-02-06 12:19:51 +0000 |
| commit | fceb62124d8fe1f6fb4b64e8f11c095dca8e7ea7 (patch) | |
| tree | e119fd3e9fcf45a83cea59ca195727bedfd60e1d /lib/test_overflow.c | |
| parent | libperf: Add arm64 support to perf_mmap__read_self() (diff) | |
| download | kernel-fceb62124d8fe1f6fb4b64e8f11c095dca8e7ea7.tar.gz kernel-fceb62124d8fe1f6fb4b64e8f11c095dca8e7ea7.zip | |
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 <[email protected]>
Acked-by: Namhyung Kim <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'lib/test_overflow.c')
0 files changed, 0 insertions, 0 deletions
