Merge "sched/walt: Improve the scheduler" (4f34d48a) · Commits · e / devices / android_kernel_fairphone_FP4

include/linux/sched.h

+16 −1

Original line number	Diff line number	Diff line
		@@ -120,6 +120,18 @@ enum task_boost_type {
		TASK_BOOST_END,
		};

		/*
		* Enum for display driver to provide varying refresh rates
		*/
		enum fps {
		FPS0 = 0,
		FPS30 = 30,
		FPS48 = 48,
		FPS60 = 60,
		FPS90 = 90,
		FPS120 = 120,
		};

		#ifdef CONFIG_DEBUG_ATOMIC_SLEEP

		/*
		@@ -557,6 +569,7 @@ extern void sched_update_cpu_freq_min_max(const cpumask_t *cpus, u32 fmin,
		u32 fmax);
		extern int sched_set_boost(int enable);
		extern void free_task_load_ptrs(struct task_struct *p);
		extern void sched_set_refresh_rate(enum fps fps);

		#define RAVG_HIST_SIZE_MAX 5
		#define NUM_BUSY_BUCKETS 10
		@@ -626,6 +639,8 @@ static inline void free_task_load_ptrs(struct task_struct *p) { }

		static inline void sched_update_cpu_freq_min_max(const cpumask_t *cpus,
		u32 fmin, u32 fmax) { }

		static inline void sched_set_refresh_rate(enum fps fps) { }
		#endif /* CONFIG_SCHED_WALT */

		struct sched_rt_entity {

+17 −1

Original line number	Diff line number	Diff line
		@@ -110,7 +110,7 @@ static void release_rq_locks_irqrestore(const cpumask_t *cpus,

		#define NR_WINDOWS_PER_SEC (NSEC_PER_SEC / MIN_SCHED_RAVG_WINDOW)

		__read_mostly unsigned int sysctl_sched_cpu_high_irqload = (10 * NSEC_PER_MSEC);
		__read_mostly unsigned int sysctl_sched_cpu_high_irqload = TICK_NSEC;

		unsigned int sysctl_sched_walt_rotate_big_tasks;
		unsigned int walt_rotation_enabled;
		@@ -3690,3 +3690,19 @@ int sched_ravg_window_handler(struct ctl_table *table,
		mutex_unlock(&mutex);
		return ret;
		}

		void sched_set_refresh_rate(enum fps fps)
		{
		int new_nr_ticks;

		if (HZ == 250) {
		if (fps > FPS90)
		new_nr_ticks = 2;
		else if (fps == FPS90)
		new_nr_ticks = 3;
		else
		new_nr_ticks = 5;
		sched_window_nr_ticks_change(new_nr_ticks);
		}
		}
		EXPORT_SYMBOL(sched_set_refresh_rate);