487 static bool perf_rotate_context(struct perf_cpu_pmu_context *cpc);
1161 	struct perf_cpu_pmu_context *cpc;  in perf_mux_hrtimer_handler()  local
1166 	cpc = container_of(hr, struct perf_cpu_pmu_context, hrtimer);  in perf_mux_hrtimer_handler()
1167 	rotations = perf_rotate_context(cpc);  in perf_mux_hrtimer_handler()
1169 	raw_spin_lock(&cpc->hrtimer_lock);  in perf_mux_hrtimer_handler()
1171 		hrtimer_forward_now(hr, cpc->hrtimer_interval);  in perf_mux_hrtimer_handler()
1173 		cpc->hrtimer_active = 0;  in perf_mux_hrtimer_handler()
1174 	raw_spin_unlock(&cpc->hrtimer_lock);  in perf_mux_hrtimer_handler()
1179 static void __perf_mux_hrtimer_init(struct perf_cpu_pmu_context *cpc, int cpu)  in __perf_mux_hrtimer_init()  argument
1181 	struct hrtimer *timer = &cpc->hrtimer;  in __perf_mux_hrtimer_init()
1182 	struct pmu *pmu = cpc->epc.pmu;  in __perf_mux_hrtimer_init()
1193 	cpc->hrtimer_interval = ns_to_ktime(NSEC_PER_MSEC * interval);  in __perf_mux_hrtimer_init()
1195 	raw_spin_lock_init(&cpc->hrtimer_lock);  in __perf_mux_hrtimer_init()
1200 static int perf_mux_hrtimer_restart(struct perf_cpu_pmu_context *cpc)  in perf_mux_hrtimer_restart()  argument
1202 	struct hrtimer *timer = &cpc->hrtimer;  in perf_mux_hrtimer_restart()
1205 	raw_spin_lock_irqsave(&cpc->hrtimer_lock, flags);  in perf_mux_hrtimer_restart()
1206 	if (!cpc->hrtimer_active) {  in perf_mux_hrtimer_restart()
1207 		cpc->hrtimer_active = 1;  in perf_mux_hrtimer_restart()
1208 		hrtimer_forward_now(timer, cpc->hrtimer_interval);  in perf_mux_hrtimer_restart()
1211 	raw_spin_unlock_irqrestore(&cpc->hrtimer_lock, flags);  in perf_mux_hrtimer_restart()
2350 	struct perf_cpu_pmu_context *cpc = this_cpc(epc->pmu);  in event_sched_out()  local
2382 		cpc->active_oncpu--;  in event_sched_out()
2387 	if (event->attr.exclusive || !cpc->active_oncpu)  in event_sched_out()
2388 		cpc->exclusive = 0;  in event_sched_out()
2496 			struct perf_cpu_pmu_context *cpc = this_cpc(pmu_ctx->pmu);  in __perf_remove_from_context()  local
2498 			WARN_ON_ONCE(cpc->task_epc && cpc->task_epc != pmu_ctx);  in __perf_remove_from_context()
2499 			cpc->task_epc = NULL;  in __perf_remove_from_context()
2635 	struct perf_cpu_pmu_context *cpc = this_cpc(epc->pmu);  in event_sched_in()  local
2676 		cpc->active_oncpu++;  in event_sched_in()
2682 		cpc->exclusive = 1;  in event_sched_in()
2742 	struct perf_cpu_pmu_context *cpc = this_cpc(epc->pmu);  in group_can_go_on()  local
2753 	if (cpc->exclusive)  in group_can_go_on()
3365 		struct perf_cpu_pmu_context *cpc = this_cpc(pmu);  in __pmu_ctx_sched_out()  local
3367 		WARN_ON_ONCE(cpc->task_epc && cpc->task_epc != pmu_ctx);  in __pmu_ctx_sched_out()
3368 		cpc->task_epc = NULL;  in __pmu_ctx_sched_out()
3575 	struct perf_cpu_pmu_context *cpc;  in perf_ctx_sched_task_cb()  local
3578 		cpc = this_cpc(pmu_ctx->pmu);  in perf_ctx_sched_task_cb()
3580 		if (cpc->sched_cb_usage && pmu_ctx->pmu->sched_task)  in perf_ctx_sched_task_cb()
3686 	struct perf_cpu_pmu_context *cpc = this_cpc(pmu);  in perf_sched_cb_dec()  local
3691 	if (!--cpc->sched_cb_usage)  in perf_sched_cb_dec()
3692 		list_del(&cpc->sched_cb_entry);  in perf_sched_cb_dec()
3698 	struct perf_cpu_pmu_context *cpc = this_cpc(pmu);  in perf_sched_cb_inc()  local
3700 	if (!cpc->sched_cb_usage++)  in perf_sched_cb_inc()
3701 		list_add(&cpc->sched_cb_entry, this_cpu_ptr(&sched_cb_list));  in perf_sched_cb_inc()
3715 static void __perf_pmu_sched_task(struct perf_cpu_pmu_context *cpc,  in __perf_pmu_sched_task()  argument
3721 	pmu = cpc->epc.pmu;  in __perf_pmu_sched_task()
3730 	pmu->sched_task(cpc->task_epc, task, sched_in);  in __perf_pmu_sched_task()
3741 	struct perf_cpu_pmu_context *cpc;  in perf_pmu_sched_task()  local
3747 	list_for_each_entry(cpc, this_cpu_ptr(&sched_cb_list), sched_cb_entry)  in perf_pmu_sched_task()
3748 		__perf_pmu_sched_task(cpc, sched_in ? next : prev, sched_in);  in perf_pmu_sched_task()
3811 	struct perf_cpu_pmu_context *cpc;  in __link_epc()  local
3816 	cpc = this_cpc(pmu_ctx->pmu);  in __link_epc()
3817 	WARN_ON_ONCE(cpc->task_epc && cpc->task_epc != pmu_ctx);  in __link_epc()
3818 	cpc->task_epc = pmu_ctx;  in __link_epc()
3950 			struct perf_cpu_pmu_context *cpc = this_cpc(event->pmu_ctx->pmu);  in merge_sched_in()  local
3953 			perf_mux_hrtimer_restart(cpc);  in merge_sched_in()
4377 static bool perf_rotate_context(struct perf_cpu_pmu_context *cpc)  in perf_rotate_context()  argument
4390 	cpu_epc = &cpc->epc;  in perf_rotate_context()
4392 	task_epc = cpc->task_epc;  in perf_rotate_context()
4969 		struct perf_cpu_pmu_context *cpc;  in find_get_pmu_context()  local
4971 		cpc = *per_cpu_ptr(pmu->cpu_pmu_context, event->cpu);  in find_get_pmu_context()
4972 		epc = &cpc->epc;  in find_get_pmu_context()
5041 	struct perf_cpu_pmu_context *cpc =  in free_cpc_rcu()  local
5042 		container_of(head, typeof(*cpc), epc.rcu_head);  in free_cpc_rcu()
5044 	kfree(cpc);  in free_cpc_rcu()
11961 		struct perf_cpu_pmu_context *cpc;  in perf_event_mux_interval_ms_store()  local
11962 		cpc = *per_cpu_ptr(pmu->cpu_pmu_context, cpu);  in perf_event_mux_interval_ms_store()
11963 		cpc->hrtimer_interval = ns_to_ktime(NSEC_PER_MSEC * timer);  in perf_event_mux_interval_ms_store()
11965 		cpu_function_call(cpu, perf_mux_hrtimer_restart_ipi, cpc);  in perf_event_mux_interval_ms_store()
12140 			struct perf_cpu_pmu_context *cpc;  in perf_pmu_free()  local
12142 			cpc = *per_cpu_ptr(pmu->cpu_pmu_context, cpu);  in perf_pmu_free()
12143 			if (!cpc)  in perf_pmu_free()
12145 			if (cpc->epc.embedded) {  in perf_pmu_free()
12147 				put_pmu_ctx(&cpc->epc);  in perf_pmu_free()
12150 			kfree(cpc);  in perf_pmu_free()
12197 		struct perf_cpu_pmu_context *cpc =  in DEFINE_FREE()  local
12202 		if (!cpc)  in DEFINE_FREE()
12205 		*per_cpu_ptr(pmu->cpu_pmu_context, cpu) = cpc;  in DEFINE_FREE()
12206 		__perf_init_event_pmu_context(&cpc->epc, pmu);  in DEFINE_FREE()
12207 		__perf_mux_hrtimer_init(cpc, cpu);  in DEFINE_FREE()