]> git.baikalelectronics.ru Git - kernel.git/commit
sched/fair: Wait before decaying max_newidle_lb_cost
authorVincent Guittot <vincent.guittot@linaro.org>
Tue, 19 Oct 2021 12:35:35 +0000 (14:35 +0200)
committerPeter Zijlstra <peterz@infradead.org>
Sun, 31 Oct 2021 10:11:38 +0000 (11:11 +0100)
commitb5d39b75bf714eccc400e679d7dbda5954c2362a
treefbef67008a7ce5d24913b43f5df56d3629ed3de5
parent85d7ca9e27781a37cc92e1db2ce55252611b0d53
sched/fair: Wait before decaying max_newidle_lb_cost

Decay max_newidle_lb_cost only when it has not been updated for a while
and ensure to not decay a recently changed value.

Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
Acked-by: Mel Gorman <mgorman@suse.de>
Link: https://lore.kernel.org/r/20211019123537.17146-4-vincent.guittot@linaro.org
include/linux/sched/topology.h
kernel/sched/fair.c
kernel/sched/topology.c