Merge "cpufreq: cpu-boost: Force most/all tasks to big cluster on input event" (6b2723f1) · Commits · e / devices / android_kernel_sony_msm8994

drivers/cpufreq/cpu-boost.c

+27 −2

Original line number	Diff line number	Diff line
		@@ -62,6 +62,11 @@ module_param(migration_load_threshold, uint, 0644);
		static bool load_based_syncs;
		module_param(load_based_syncs, bool, 0644);

		static bool sched_boost_on_input;
		module_param(sched_boost_on_input, bool, 0644);

		static bool sched_boost_active;

		static struct delayed_work input_boost_rem;
		static u64 last_input_time;
		#define MIN_INPUT_INTERVAL (150 * USEC_PER_MSEC)
		@@ -209,7 +214,7 @@ static void update_policy_online(void)

		static void do_input_boost_rem(struct work_struct *work)
		{
		unsigned int i;
		unsigned int i, ret;
		struct cpu_sync *i_sync_info;

		/* Reset the input_boost_min for all CPUs in the system */
		@@ -221,6 +226,13 @@ static void do_input_boost_rem(struct work_struct *work)

		/* Update policies for all online CPUs */
		update_policy_online();

		if (sched_boost_active) {
		ret = sched_set_boost(0);
		if (ret)
		pr_err("cpu-boost: HMP boost disable failed\n");
		sched_boost_active = false;
		}
		}

		static int boost_mig_sync_thread(void *data)
		@@ -337,10 +349,14 @@ static struct notifier_block boost_migration_nb = {

		static void do_input_boost(struct work_struct *work)
		{
		unsigned int i;
		unsigned int i, ret;
		struct cpu_sync *i_sync_info;

		cancel_delayed_work_sync(&input_boost_rem);
		if (sched_boost_active) {
		sched_set_boost(0);
		sched_boost_active = false;
		}

		/* Set the input_boost_min for all CPUs in the system */
		pr_debug("Setting input boost min for all CPUs\n");
		@@ -352,6 +368,15 @@ static void do_input_boost(struct work_struct *work)
		/* Update policies for all online CPUs */
		update_policy_online();

		/* Enable scheduler boost to migrate tasks to big cluster */
		if (sched_boost_on_input) {
		ret = sched_set_boost(1);
		if (ret)
		pr_err("cpu-boost: HMP boost enable failed\n");
		else
		sched_boost_active = true;
		}

		queue_delayed_work(cpu_boost_wq, &input_boost_rem,
		msecs_to_jiffies(input_boost_ms));
		}