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Commit c6aeb08f authored by Santosh Mardi's avatar Santosh Mardi Committed by Gerrit - the friendly Code Review server
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sched: use rq_clock if WALT is not enabled 



Use rq_clock to send timestamp to util update handler
if WALT is not enabled in the system.

Change-Id: I1e367c506a2fc286a4dfbac9d1f6cdd897d31f2d
Signed-off-by: default avatarSantosh Mardi <gsantosh@codeaurora.org>
parent 80fded8c

kernel/sched/sched.h

+6 −2
Original line number Diff line number Diff line
@@ -2043,7 +2043,7 @@ cpu_util_freq_walt(int cpu, struct sched_walt_cpu_load *walt_load); 
#define sched_ravg_window TICK_NSEC

static inline u64 sched_ktime_clock(void)

{

	return 0;

	return sched_clock();

}

#endif
@@ -2505,16 +2505,20 @@ DECLARE_PER_CPU(struct update_util_data *, cpufreq_update_util_data); 
static inline void cpufreq_update_util(struct rq *rq, unsigned int flags)

{

	struct update_util_data *data;

	u64 clock;



#ifdef CONFIG_SCHED_WALT

	if (!(flags & SCHED_CPUFREQ_WALT))

		return;

	clock = sched_ktime_clock();

#else

	clock = rq_clock(rq);

#endif



	data = rcu_dereference_sched(*per_cpu_ptr(&cpufreq_update_util_data,

					cpu_of(rq)));

	if (data)

		data->func(data, sched_ktime_clock(), flags);

		data->func(data, clock, flags);

}

#else

static inline void cpufreq_update_util(struct rq *rq, unsigned int flags) {}