From f02702dcf231c3258aabd702023286f6c01aaa21 Mon Sep 17 00:00:00 2001 From: Steve Muckle Date: Fri, 11 Nov 2016 14:04:43 -0800 Subject: sched: backport cpufreq hooks from 4.9-rc4 The scheduler cpufreq hooks are required by the schedutil cpufreq governor. Change-Id: Ied6c46262bb33b7e81bbb3d3d2761124e0c676b7 Signed-off-by: Steve Muckle [trivial cherry-picking fixes] Signed-off-by: Juri Lelli Signed-off-by: Chris Redpath --- kernel/sched/rt.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'kernel/sched/rt.c') diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index 541b8494450e..6bb51d62dca4 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -1002,6 +1002,9 @@ static void update_curr_rt(struct rq *rq) if (unlikely((s64)delta_exec <= 0)) return; + /* Kick cpufreq (see the comment in kernel/sched/sched.h). */ + cpufreq_update_this_cpu(rq, SCHED_CPUFREQ_RT); + schedstat_set(curr->se.statistics.exec_max, max(curr->se.statistics.exec_max, delta_exec)); -- cgit v1.2.3