]> git.baikalelectronics.ru Git - kernel.git/commit
sched/fair: Avoid a second scan of target in select_idle_cpu
authorMel Gorman <mgorman@techsingularity.net>
Wed, 4 Aug 2021 11:58:57 +0000 (12:58 +0100)
committerPeter Zijlstra <peterz@infradead.org>
Wed, 4 Aug 2021 13:16:44 +0000 (15:16 +0200)
commit33825847cc5f4fd35d025017b2bd2cea488dc923
tree71409bf88b04686a90d8050cda527bf5f31065e2
parent89c3ee1b65a920c06e375778a9dce5b7b300848a
sched/fair: Avoid a second scan of target in select_idle_cpu

When select_idle_cpu starts scanning for an idle CPU, it starts with
a target CPU that has already been checked by select_idle_sibling.
This patch starts with the next CPU instead.

Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20210804115857.6253-3-mgorman@techsingularity.net
kernel/sched/fair.c