Commit f9c7d751 authored Mar 15, 2018 by Kyle Yan

cpufreq: schedutil: Check SCHED_CPUFREQ_CONTINUE before changing frequency



There is no need to change cluster frequency if there are still other
notifications pending for the cluster. Check SCHED_CPUFREQ_CONTINUE
to check when final frequency adjustment should be made.

Change-Id: Ie6c7941eb1fdad5930844ec5022bdfae8923ce68
Signed-off-by: Kyle Yan <kyan@codeaurora.org>

parent 80bb9184

kernel/sched/cpufreq_schedutil.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -502,7 +502,8 @@ static void sugov_update_shared(struct update_util_data *hook, u64 time,
		max, sg_cpu->walt_load.nl,
		sg_cpu->walt_load.pl, flags);

		if (sugov_should_update_freq(sg_policy, time)) {
		if (sugov_should_update_freq(sg_policy, time) &&
		!(flags & SCHED_CPUFREQ_CONTINUE)) {
		if (flags & SCHED_CPUFREQ_RT_DL)
		next_f = sg_policy->policy->cpuinfo.max_freq;
		else