Merge "drivers: cpuidle: lpm-levels: plug in cpu bias" (b3d4d59f) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/cpuidle/lpm-levels.c

+9 −2

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@
		#include <linux/cpu_pm.h>
		#include <linux/cpuhotplug.h>
		#include <linux/sched/clock.h>
		#include <linux/sched/stat.h>
		#include <soc/qcom/pm.h>
		#include <soc/qcom/event_timer.h>
		#include <soc/qcom/lpm_levels.h>
		@@ -573,7 +574,13 @@ static void update_history(struct cpuidle_device *dev, int idx);

		static inline bool is_cpu_biased(int cpu)
		{
		u64 now = sched_clock();
		u64 last = sched_get_cpu_last_busy_time(cpu);

		if (!last)
		return false;

		return (now - last) < BIAS_HYST;
		}

		static inline bool lpm_disallowed(s64 sleep_us, int cpu)
		@@ -631,7 +638,7 @@ static int cpu_power_select(struct cpuidle_device *dev,
		next_wakeup_us = next_event_us - lvl_latency_us;
		}

		if (!i) {
		if (!i && !cpu_isolated(dev->cpu)) {
		/*
		* If the next_wake_us itself is not sufficient for
		* deeper low power modes than clock gating do not