Merge "sched: walt: Use cpufreq transition notifier selectively" (ee2f0ce8) · Commits · e / devices / android_kernel_oneplus_sm8150

kernel/sched/walt.c

+17 −15

Original line number	Diff line number	Diff line
		@@ -288,21 +288,6 @@ update_window_start(struct rq *rq, u64 wallclock, int event)
		return old_window_start;
		}

		int register_cpu_cycle_counter_cb(struct cpu_cycle_counter_cb *cb)
		{
		mutex_lock(&cluster_lock);
		if (!cb->get_cpu_cycle_counter) {
		mutex_unlock(&cluster_lock);
		return -EINVAL;
		}

		cpu_cycle_counter_cb = *cb;
		use_cycle_counter = true;
		mutex_unlock(&cluster_lock);

		return 0;
		}

		static void update_task_cpu_cycles(struct task_struct *p, int cpu)
		{
		if (use_cycle_counter)
		@@ -2400,6 +2385,23 @@ static int register_walt_callback(void)
		*/
		core_initcall(register_walt_callback);

		int register_cpu_cycle_counter_cb(struct cpu_cycle_counter_cb *cb)
		{
		mutex_lock(&cluster_lock);
		if (!cb->get_cpu_cycle_counter) {
		mutex_unlock(&cluster_lock);
		return -EINVAL;
		}

		cpu_cycle_counter_cb = *cb;
		use_cycle_counter = true;
		mutex_unlock(&cluster_lock);

		cpufreq_unregister_notifier(&notifier_trans_block,
		CPUFREQ_TRANSITION_NOTIFIER);
		return 0;
		}

		static void transfer_busy_time(struct rq rq, struct related_thread_group grp,
		struct task_struct *p, int event);