From a7ba894821b6ade7bb420455f87020b2838d6180 Mon Sep 17 00:00:00 2001 From: Vincent Guittot Date: Tue, 28 Sep 2021 12:35:44 +0200 Subject: sched/fair: Removed useless update of p->recent_used_cpu Since commit 89aafd67f28c ("sched/fair: Use prev instead of new target as recent_used_cpu"), p->recent_used_cpu is unconditionnaly set with prev. Fixes: 89aafd67f28c ("sched/fair: Use prev instead of new target as recent_used_cpu") Signed-off-by: Vincent Guittot Signed-off-by: Peter Zijlstra (Intel) Acked-by: Mel Gorman Link: https://lkml.kernel.org/r/20210928103544.27489-1-vincent.guittot@linaro.org --- kernel/sched/fair.c | 5 ----- 1 file changed, 5 deletions(-) (limited to 'kernel/sched/fair.c') diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index c50ae23013dc..2468d1d1edef 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -6413,11 +6413,6 @@ static int select_idle_sibling(struct task_struct *p, int prev, int target) (available_idle_cpu(recent_used_cpu) || sched_idle_cpu(recent_used_cpu)) && cpumask_test_cpu(p->recent_used_cpu, p->cpus_ptr) && asym_fits_capacity(task_util, recent_used_cpu)) { - /* - * Replace recent_used_cpu with prev as it is a potential - * candidate for the next wake: - */ - p->recent_used_cpu = prev; return recent_used_cpu; } -- cgit v1.2.3-59-g8ed1b