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sched/cpufreq: Provide migration hint

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It was suggested that a migration hint might be usefull for the
CPU-freq governors.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Juri Lelli <juri.lelli@arm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Viresh Kumar <viresh.kumar@linaro.org>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Peter Zijlstra
2018-02-02 10:27:00 +01:00
committed by Ingo Molnar
parent 00357f5ec5
commit ea14b57e8a
2 changed files with 20 additions and 12 deletions
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1
include/linux/sched/cpufreq.h
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@@ -9,6 +9,7 @@
*/
#define SCHED_CPUFREQ_IOWAIT (1U << 0)
#define SCHED_CPUFREQ_MIGRATION (1U << 1)
#ifdef CONFIG_CPU_FREQ
struct update_util_data {