diff options
| author | Jiri Olsa <[email protected]> | 2021-02-08 21:08:53 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2021-02-11 10:02:54 -0300 |
| commit | 12c1a415eb8dc258a33f04d6a4df288e0cc4e200 (patch) | |
| tree | 2642667e7a1ce80dbd6368c7629898c7cc3b36e1 /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | 88adb1194cc51a4d3f1930ddd6c8f0b0f9f3a936 (diff) | |
perf daemon: Add signalfd support
Use a signalfd fd to track SIGCHLD signals as notifications for perf
session termination.
This way we don't need to actively check for child status, being
notified if there's change.
Suggested-by: Alexei Budankov <[email protected]>
Signed-off-by: Jiri Olsa <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Ian Rogers <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Michael Petlan <[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 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions