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| author | Namhyung Kim <[email protected]> | 2022-07-01 20:54:58 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2022-07-02 12:22:26 +0000 |
| commit | ff898552fb32d255517fb0676f9fa500664c484d (patch) | |
| tree | 9a8bd64164f33f9a8bd0272083f0fbb9c48ee653 /drivers/acpi/cppc_acpi.c | |
| parent | perf synthetic-events: Don't sort the task scan result from /proc (diff) | |
| download | kernel-ff898552fb32d255517fb0676f9fa500664c484d.tar.gz kernel-ff898552fb32d255517fb0676f9fa500664c484d.zip | |
perf synthetic-events: Ignore dead threads during event synthesis
When it synthesize various task events, it scans the list of task
first and then accesses later. There's a window threads can die
between the two and proc entries may not be available.
Instead of bailing out, we can ignore that thread and move on.
Signed-off-by: Namhyung Kim <[email protected]>
Acked-by: Ian Rogers <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lore.kernel.org/lkml/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'drivers/acpi/cppc_acpi.c')
0 files changed, 0 insertions, 0 deletions