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From: Viresh Kumar <viresh.kumar@linaro.org>
To: Rafael Wysocki <rjw@rjwysocki.net>,
	Ingo Molnar <mingo@redhat.com>,
	Peter Zijlstra <peterz@infradead.org>
Cc: Viresh Kumar <viresh.kumar@linaro.org>,
	linux-pm@vger.kernel.org,
	Vincent Guittot <vincent.guittot@linaro.org>,
	linux@dominikbrodowski.net, linux-kernel@vger.kernel.org
Subject: [PATCH V3 7/9] cpufreq: schedutil: Set dynamic_switching to true
Date: Wed, 19 Jul 2017 15:42:47 +0530	[thread overview]
Message-ID: <4bc6051ec75b42cf91810d71cc8581f4ddcf93f2.1500373914.git.viresh.kumar@linaro.org> (raw)
In-Reply-To: <cover.1500373914.git.viresh.kumar@linaro.org>
In-Reply-To: <cover.1500373914.git.viresh.kumar@linaro.org>

Set dynamic_switching to 'true' to disallow use of schedutil governor
for platforms with transition_latency set to CPUFREQ_ETERNAL, as they
may not want to do automatic dynamic frequency switching.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
 kernel/sched/cpufreq_schedutil.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c
index 89c4dd9777bb..45fcf21ad685 100644
--- a/kernel/sched/cpufreq_schedutil.c
+++ b/kernel/sched/cpufreq_schedutil.c
@@ -646,6 +646,7 @@ static void sugov_limits(struct cpufreq_policy *policy)
 static struct cpufreq_governor schedutil_gov = {
 	.name = "schedutil",
 	.owner = THIS_MODULE,
+	.dynamic_switching = true,
 	.init = sugov_init,
 	.exit = sugov_exit,
 	.start = sugov_start,
-- 
2.13.0.71.gd7076ec9c9cb

  parent reply	other threads:[~2017-07-19 10:14 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-19 10:12 [PATCH V3 0/9] cpufreq: transition-latency cleanups Viresh Kumar
2017-07-19 10:12 ` [PATCH V3 1/9] cpufreq: governor: Drop min_sampling_rate Viresh Kumar
2017-07-19 10:12 ` [PATCH V3 2/9] cpufreq: Use transition_delay_us for legacy governors as well Viresh Kumar
2017-07-24 16:17   ` Peter Zijlstra
2017-07-28  4:48     ` Viresh Kumar
2017-07-19 10:12 ` [PATCH V3 3/9] cpufreq: Cap the default transition delay value to 10 ms Viresh Kumar
2017-07-25 11:54   ` Leonard Crestez
2017-07-25 11:54     ` Leonard Crestez
2017-07-26  0:19     ` Rafael J. Wysocki
2017-07-26  6:06     ` Viresh Kumar
2017-07-27 16:54       ` Leonard Crestez
2017-07-27 16:54         ` Leonard Crestez
2017-07-28  5:28         ` Viresh Kumar
2017-08-01 17:48           ` Leonard Crestez
2017-08-01 17:48             ` Leonard Crestez
2017-08-02  3:23             ` Viresh Kumar
2017-08-16  6:34           ` Viresh Kumar
2017-08-16  9:42             ` Leonard Crestez
2017-08-16  9:42               ` Leonard Crestez
2017-08-17  3:38               ` Viresh Kumar
2017-07-19 10:12 ` [PATCH V3 4/9] cpufreq: Don't set transition_latency for setpolicy drivers Viresh Kumar
2017-07-19 10:12 ` [PATCH V3 5/9] cpufreq: arm_big_little: Make ->get_transition_latency() mandatory Viresh Kumar
2017-07-19 10:12 ` [PATCH V3 6/9] cpufreq: Replace "max_transition_latency" with "dynamic_switching" Viresh Kumar
2017-07-19 10:12 ` Viresh Kumar [this message]
2017-07-19 10:12 ` [PATCH V3 8/9] cpufreq: Add CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING cpufreq driver flag Viresh Kumar
2017-07-19 16:30   ` Dominik Brodowski
2017-07-19 10:12 ` [PATCH V3 9/9] cpufreq: Allow dynamic switching with CPUFREQ_ETERNAL latency Viresh Kumar
2017-07-19 12:42 ` [PATCH V3 0/9] cpufreq: transition-latency cleanups Rafael J. Wysocki

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