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| author | Zhen Lei <[email protected]> | 2022-11-19 09:25:05 +0000 |
|---|---|---|
| committer | Paul E. McKenney <[email protected]> | 2023-01-05 20:21:11 +0000 |
| commit | 7c182722a0a9447e31f9645de4f311e5bc59b480 (patch) | |
| tree | c394fb7c54824a6bf0eb8c7c45115a73d17ad675 /tools/perf/scripts/python/syscall-counts.py | |
| parent | sched: Add helper kstat_cpu_softirqs_sum() (diff) | |
| download | kernel-7c182722a0a9447e31f9645de4f311e5bc59b480.tar.gz kernel-7c182722a0a9447e31f9645de4f311e5bc59b480.zip | |
sched: Add helper nr_context_switches_cpu()
Add a function nr_context_switches_cpu() that returns number of context
switches since boot on the specified CPU. This information will be used
to diagnose RCU CPU stalls.
Signed-off-by: Zhen Lei <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Juri Lelli <[email protected]>
Cc: Vincent Guittot <[email protected]>
Cc: Dietmar Eggemann <[email protected]>
Cc: Steven Rostedt <[email protected]>
Cc: Ben Segall <[email protected]>
Cc: Mel Gorman <[email protected]>
Cc: Daniel Bristot de Oliveira <[email protected]>
Cc: Valentin Schneider <[email protected]>
Reviewed-by: Frederic Weisbecker <[email protected]>
Signed-off-by: Paul E. McKenney <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions