From 4dbe44554792f83b785eed187aa1bcd69e84094c Mon Sep 17 00:00:00 2001 From: Vikram Mulukutla Date: Tue, 9 May 2017 17:49:47 -0700 Subject: 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 --- kernel/sched/sched.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'kernel') diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index e78a3e867472..1196276eddf6 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -2867,7 +2867,8 @@ 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_ktime_clock(), flags); } -- cgit v1.2.3