From 6169b6f20e83f7fa712e3ff79052ae873bc73ccc Mon Sep 17 00:00:00 2001 From: Sultan Alsawaf Date: Mon, 22 Apr 2019 02:07:57 -0700 Subject: [PATCH] sched/tune: Hard-code top-app's stune boost to 1 Hard-code top-app's stune boost to 1 so that top-app processes are still preferred to run on big cluster CPUs without significantly affecting the CPU governor's frequency selection. Signed-off-by: Sultan Alsawaf --- kernel/sched/tune.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/kernel/sched/tune.c b/kernel/sched/tune.c index 9d01bb55986d..0215099f63c5 100644 --- a/kernel/sched/tune.c +++ b/kernel/sched/tune.c @@ -757,6 +757,9 @@ boost_write(struct cgroup_subsys_state *css, struct cftype *cft, unsigned threshold_idx; int boost_pct; + if (!strcmp(css->cgroup->kn->name, "top-app")) + boost = 1; + if (boost < -100 || boost > 100) return -EINVAL; boost_pct = boost; -- 2.11.0