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| author | Peter Zijlstra <peterz@infradead.org> | 2020-10-01 15:54:14 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2020-11-10 18:39:00 +0100 |
| commit | 14e292f8d45380c519a83d9b0f37089a17eedcdf (patch) | |
| tree | 50b8a4826a5fa1a806304a497930b46e8282d0ae /mm/mmap.c | |
| parent | 3015ef4b98f53fe7eba4f5f82f562c0e074d213c (diff) | |
sched,rt: Use cpumask_any*_distribute()
Replace a bunch of cpumask_any*() instances with
cpumask_any*_distribute(), by injecting this little bit of random in
cpu selection, we reduce the chance two competing balance operations
working off the same lowest_mask pick the same CPU.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Valentin Schneider <valentin.schneider@arm.com>
Reviewed-by: Daniel Bristot de Oliveira <bristot@redhat.com>
Link: https://lkml.kernel.org/r/20201023102347.190759694@infradead.org
Diffstat (limited to 'mm/mmap.c')
0 files changed, 0 insertions, 0 deletions