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| author | Abel Wu <wuyun.abel@bytedance.com> | 2022-09-07 19:19:57 +0800 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-09-07 21:53:46 +0200 |
| commit | b9bae70440d21e106fbc098803b5a190df65f2e0 (patch) | |
| tree | c2b6a828a631d00a7adb80b24b19256396cc44b5 /fs | |
| parent | 3e6efe87cd5ccabf0f1d4e3ef25881ca0fd337e7 (diff) | |
sched/fair: Avoid double search on same cpu
The prev cpu is checked at the beginning of SIS, and it's unlikely
to be idle before the second check in select_idle_smt(). So we'd
better focus on its SMT siblings.
Signed-off-by: Abel Wu <wuyun.abel@bytedance.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Josh Don <joshdon@google.com>
Acked-by: Mel Gorman <mgorman@techsingularity.net>
Link: https://lore.kernel.org/r/20220907112000.1854-3-wuyun.abel@bytedance.com
Diffstat (limited to 'fs')
0 files changed, 0 insertions, 0 deletions