450 static bool perf_rotate_context(struct perf_cpu_pmu_context *cpc);
1072 	struct perf_cpu_pmu_context *cpc;  in perf_mux_hrtimer_handler()  local
1077 	cpc = container_of(hr, struct perf_cpu_pmu_context, hrtimer);  in perf_mux_hrtimer_handler()
1078 	rotations = perf_rotate_context(cpc);  in perf_mux_hrtimer_handler()
1080 	raw_spin_lock(&cpc->hrtimer_lock);  in perf_mux_hrtimer_handler()
1082 		hrtimer_forward_now(hr, cpc->hrtimer_interval);  in perf_mux_hrtimer_handler()
1084 		cpc->hrtimer_active = 0;  in perf_mux_hrtimer_handler()
1085 	raw_spin_unlock(&cpc->hrtimer_lock);  in perf_mux_hrtimer_handler()
1090 static void __perf_mux_hrtimer_init(struct perf_cpu_pmu_context *cpc, int cpu)  in __perf_mux_hrtimer_init()  argument
1092 	struct hrtimer *timer = &cpc->hrtimer;  in __perf_mux_hrtimer_init()
1093 	struct pmu *pmu = cpc->epc.pmu;  in __perf_mux_hrtimer_init()
1104 	cpc->hrtimer_interval = ns_to_ktime(NSEC_PER_MSEC * interval);  in __perf_mux_hrtimer_init()
1106 	raw_spin_lock_init(&cpc->hrtimer_lock);  in __perf_mux_hrtimer_init()
1111 static int perf_mux_hrtimer_restart(struct perf_cpu_pmu_context *cpc)  in perf_mux_hrtimer_restart()  argument
1113 	struct hrtimer *timer = &cpc->hrtimer;  in perf_mux_hrtimer_restart()
1116 	raw_spin_lock_irqsave(&cpc->hrtimer_lock, flags);  in perf_mux_hrtimer_restart()
1117 	if (!cpc->hrtimer_active) {  in perf_mux_hrtimer_restart()
1118 		cpc->hrtimer_active = 1;  in perf_mux_hrtimer_restart()
1119 		hrtimer_forward_now(timer, cpc->hrtimer_interval);  in perf_mux_hrtimer_restart()
1122 	raw_spin_unlock_irqrestore(&cpc->hrtimer_lock, flags);  in perf_mux_hrtimer_restart()
2221 	struct perf_cpu_pmu_context *cpc = this_cpu_ptr(epc->pmu->cpu_pmu_context);  in event_sched_out()  local
2268 		cpc->active_oncpu--;  in event_sched_out()
2271 	if (event->attr.exclusive || !cpc->active_oncpu)  in event_sched_out()
2272 		cpc->exclusive = 0;  in event_sched_out()
2339 			struct perf_cpu_pmu_context *cpc;  in __perf_remove_from_context()  local
2341 			cpc = this_cpu_ptr(pmu_ctx->pmu->cpu_pmu_context);  in __perf_remove_from_context()
2342 			WARN_ON_ONCE(cpc->task_epc && cpc->task_epc != pmu_ctx);  in __perf_remove_from_context()
2343 			cpc->task_epc = NULL;  in __perf_remove_from_context()
2483 	struct perf_cpu_pmu_context *cpc = this_cpu_ptr(epc->pmu->cpu_pmu_context);  in event_sched_in()  local
2524 		cpc->active_oncpu++;  in event_sched_in()
2529 		cpc->exclusive = 1;  in event_sched_in()
2589 	struct perf_cpu_pmu_context *cpc = this_cpu_ptr(epc->pmu->cpu_pmu_context);  in group_can_go_on()  local
2600 	if (cpc->exclusive)  in group_can_go_on()
3210 		struct perf_cpu_pmu_context *cpc;  in __pmu_ctx_sched_out()  local
3212 		cpc = this_cpu_ptr(pmu->cpu_pmu_context);  in __pmu_ctx_sched_out()
3213 		WARN_ON_ONCE(cpc->task_epc && cpc->task_epc != pmu_ctx);  in __pmu_ctx_sched_out()
3214 		cpc->task_epc = NULL;  in __pmu_ctx_sched_out()
3440 	struct perf_cpu_pmu_context *cpc;  in perf_ctx_sched_task_cb()  local
3443 		cpc = this_cpu_ptr(pmu_ctx->pmu->cpu_pmu_context);  in perf_ctx_sched_task_cb()
3445 		if (cpc->sched_cb_usage && pmu_ctx->pmu->sched_task)  in perf_ctx_sched_task_cb()
3547 	struct perf_cpu_pmu_context *cpc = this_cpu_ptr(pmu->cpu_pmu_context);  in perf_sched_cb_dec()  local
3552 	if (!--cpc->sched_cb_usage)  in perf_sched_cb_dec()
3553 		list_del(&cpc->sched_cb_entry);  in perf_sched_cb_dec()
3559 	struct perf_cpu_pmu_context *cpc = this_cpu_ptr(pmu->cpu_pmu_context);  in perf_sched_cb_inc()  local
3561 	if (!cpc->sched_cb_usage++)  in perf_sched_cb_inc()
3562 		list_add(&cpc->sched_cb_entry, this_cpu_ptr(&sched_cb_list));  in perf_sched_cb_inc()
3576 static void __perf_pmu_sched_task(struct perf_cpu_pmu_context *cpc, bool sched_in)  in __perf_pmu_sched_task()  argument
3581 	pmu = cpc->epc.pmu;  in __perf_pmu_sched_task()
3590 	pmu->sched_task(cpc->task_epc, sched_in);  in __perf_pmu_sched_task()
3601 	struct perf_cpu_pmu_context *cpc;  in perf_pmu_sched_task()  local
3607 	list_for_each_entry(cpc, this_cpu_ptr(&sched_cb_list), sched_cb_entry)  in perf_pmu_sched_task()
3608 		__perf_pmu_sched_task(cpc, sched_in);  in perf_pmu_sched_task()
3677 	struct perf_cpu_pmu_context *cpc;  in __link_epc()  local
3682 	cpc = this_cpu_ptr(pmu_ctx->pmu->cpu_pmu_context);  in __link_epc()
3683 	WARN_ON_ONCE(cpc->task_epc && cpc->task_epc != pmu_ctx);  in __link_epc()
3684 	cpc->task_epc = pmu_ctx;  in __link_epc()
3811 			struct perf_cpu_pmu_context *cpc;  in merge_sched_in()  local
3814 			cpc = this_cpu_ptr(event->pmu_ctx->pmu->cpu_pmu_context);  in merge_sched_in()
3815 			perf_mux_hrtimer_restart(cpc);  in merge_sched_in()
4234 static bool perf_rotate_context(struct perf_cpu_pmu_context *cpc)  in perf_rotate_context()  argument
4247 	cpu_epc = &cpc->epc;  in perf_rotate_context()
4249 	task_epc = cpc->task_epc;  in perf_rotate_context()
4814 		struct perf_cpu_pmu_context *cpc;  in find_get_pmu_context()  local
4816 		cpc = per_cpu_ptr(pmu->cpu_pmu_context, event->cpu);  in find_get_pmu_context()
4817 		epc = &cpc->epc;  in find_get_pmu_context()
11365 		struct perf_cpu_pmu_context *cpc;  in perf_event_mux_interval_ms_store()  local
11366 		cpc = per_cpu_ptr(pmu->cpu_pmu_context, cpu);  in perf_event_mux_interval_ms_store()
11367 		cpc->hrtimer_interval = ns_to_ktime(NSEC_PER_MSEC * timer);  in perf_event_mux_interval_ms_store()
11369 		cpu_function_call(cpu, perf_mux_hrtimer_restart_ipi, cpc);  in perf_event_mux_interval_ms_store()
11489 		struct perf_cpu_pmu_context *cpc;  in perf_pmu_register()  local
11491 		cpc = per_cpu_ptr(pmu->cpu_pmu_context, cpu);  in perf_pmu_register()
11492 		__perf_init_event_pmu_context(&cpc->epc, pmu);  in perf_pmu_register()
11493 		__perf_mux_hrtimer_init(cpc, cpu);  in perf_pmu_register()