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
next prev 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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