]> asedeno.scripts.mit.edu Git - linux.git/commitdiff
sched/cpufreq: Initialize sg_cpu->flags to 0
authorViresh Kumar <viresh.kumar@linaro.org>
Wed, 13 Dec 2017 09:53:20 +0000 (15:23 +0530)
committerIngo Molnar <mingo@kernel.org>
Wed, 10 Jan 2018 10:30:29 +0000 (11:30 +0100)
Initializing sg_cpu->flags to SCHED_CPUFREQ_RT has no obvious benefit.
The flags field wouldn't be used until the utilization update handler is
called for the first time, and once that is called we will overwrite
flags anyway.

Initialize it to 0.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Juri Lelli <juri.lelli@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rafael Wysocki <rjw@rjwysocki.net>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vincent Guittot <vincent.guittot@linaro.org>
Cc: dietmar.eggemann@arm.com
Cc: joelaf@google.com
Cc: morten.rasmussen@arm.com
Cc: tkjos@android.com
Link: http://lkml.kernel.org/r/763feda6424ced8486b25a0c52979634e6104478.1513158452.git.viresh.kumar@linaro.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
kernel/sched/cpufreq_schedutil.c

index d6717a3331a1b21bd1be02f034596ab293e8ceac..22d4630142abb0b2f019ca5ce43cfc23324b7aae 100644 (file)
@@ -655,7 +655,7 @@ static int sugov_start(struct cpufreq_policy *policy)
                memset(sg_cpu, 0, sizeof(*sg_cpu));
                sg_cpu->cpu = cpu;
                sg_cpu->sg_policy = sg_policy;
-               sg_cpu->flags = SCHED_CPUFREQ_RT;
+               sg_cpu->flags = 0;
                sg_cpu->iowait_boost_max = policy->cpuinfo.max_freq;
        }