Commit 69361514 authored Mar 23, 2018 by Jonathan Avila

cpufreq: schedutil: Only apply single core busy logic with PELT



Currently, sugov_update_single will apply its busy logic, keeping frequency
high.  However, this is only required for PELT, not WALT; remove this
logic if PELT is not in use.

Change-Id: Ia0d9523d683568e373fa0d459eecbd3fae78fcff
Signed-off-by: Jonathan Avila <avilaj@codeaurora.org>

parent 7a3cecc8

kernel/sched/cpufreq_schedutil.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -605,7 +605,7 @@ static void sugov_update_single(struct update_util_data *hook, u64 time,
		if (!sugov_should_update_freq(sg_policy, time))
		return;

		busy = sugov_cpu_is_busy(sg_cpu);
		busy = use_pelt() && sugov_cpu_is_busy(sg_cpu);

		sg_cpu->util = util = sugov_get_util(sg_cpu);
		max = sg_cpu->max;