Commit bab41885 authored May 09, 2017 by Vikram Mulukutla Committed by Syed Rameez Mustafa May 10, 2017

sched: cpufreq: Use per_cpu_ptr instead of this_cpu_ptr when reporting load



We need cpufreq_update_util to report load for the CPU corresponding
to the rq that is passed in as an argument, rather than the CPU executing
cpufreq_update_util.

Change-Id: I8473f230d40928d5920c614760e96fef12745d5a
Signed-off-by: Vikram Mulukutla <markivx@codeaurora.org>

parent 61ea1d3d

kernel/sched/sched.h

+2 −1

Original line number	Diff line number	Diff line
		@@ -2213,7 +2213,8 @@ static inline void cpufreq_update_util(struct rq *rq, unsigned int flags)
		rq->load_reported_window = rq->window_start;
		#endif

		data = rcu_dereference_sched(*this_cpu_ptr(&cpufreq_update_util_data));
		data = rcu_dereference_sched(*per_cpu_ptr(&cpufreq_update_util_data,
		cpu_of(rq)));
		if (data)
		data->func(data, sched_clock(), flags);
		}