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| author | Peter Zijlstra <[email protected]> | 2021-02-24 10:21:35 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2021-03-06 11:40:21 +0000 |
| commit | 3f1bc119cd7fc987c8ed25ffb717f99403bb308c (patch) | |
| tree | 8ee04aee094a12ea4ad9b83523cfb76f4dd0a2b3 /drivers/perf/arm-ccn.c | |
| parent | sched: Collate affine_move_task() stoppers (diff) | |
| download | kernel-3f1bc119cd7fc987c8ed25ffb717f99403bb308c.tar.gz kernel-3f1bc119cd7fc987c8ed25ffb717f99403bb308c.zip | |
sched: Optimize migration_cpu_stop()
When the purpose of migration_cpu_stop() is to migrate the task to
'any' valid CPU, don't migrate the task when it's already running on a
valid CPU.
Fixes: 6d337eab041d ("sched: Fix migrate_disable() vs set_cpus_allowed_ptr()")
Cc: [email protected]
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Reviewed-by: Valentin Schneider <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
Diffstat (limited to 'drivers/perf/arm-ccn.c')
0 files changed, 0 insertions, 0 deletions