209 	struct perf_event_context *task_ctx = cpuctx->task_ctx;  in event_function()  local
214 	perf_ctx_lock(cpuctx, task_ctx);  in event_function()
237 		WARN_ON_ONCE(task_ctx != ctx);  in event_function()
244 	perf_ctx_unlock(cpuctx, task_ctx);  in event_function()
307 	struct perf_event_context *task_ctx = NULL;  in event_function_local()  local
315 		task_ctx = ctx;  in event_function_local()
318 	perf_ctx_lock(cpuctx, task_ctx);  in event_function_local()
334 			if (WARN_ON_ONCE(cpuctx->task_ctx != ctx))  in event_function_local()
343 	perf_ctx_unlock(cpuctx, task_ctx);  in event_function_local()
809 		perf_ctx_lock(cpuctx, cpuctx->task_ctx);  in perf_cgroup_switch()
835 		perf_ctx_unlock(cpuctx, cpuctx->task_ctx);  in perf_cgroup_switch()
2083 			WARN_ON_ONCE(cpuctx->task_ctx != ctx);  in __perf_remove_from_context()
2084 			cpuctx->task_ctx = NULL;  in __perf_remove_from_context()
2406 	if (!cpuctx->task_ctx)  in task_ctx_sched_out()
2409 	if (WARN_ON_ONCE(ctx != cpuctx->task_ctx))  in task_ctx_sched_out()
2443 			struct perf_event_context *task_ctx,  in ctx_resched()  argument
2459 	if (task_ctx)  in ctx_resched()
2460 		task_ctx_sched_out(cpuctx, task_ctx, event_type);  in ctx_resched()
2474 	perf_event_sched_in(cpuctx, task_ctx, current);  in ctx_resched()
2489 	struct perf_event_context *task_ctx = cpuctx->task_ctx;  in __perf_install_in_context()  local
2496 		task_ctx = ctx;  in __perf_install_in_context()
2512 		WARN_ON_ONCE(reprogram && cpuctx->task_ctx && cpuctx->task_ctx != ctx);  in __perf_install_in_context()
2513 	} else if (task_ctx) {  in __perf_install_in_context()
2514 		raw_spin_lock(&task_ctx->lock);  in __perf_install_in_context()
2532 		ctx_resched(cpuctx, task_ctx, get_event_type(event));  in __perf_install_in_context()
2538 	perf_ctx_unlock(cpuctx, task_ctx);  in __perf_install_in_context()
2644 	struct perf_event_context *task_ctx;  in __perf_event_enable()  local
2672 	task_ctx = cpuctx->task_ctx;  in __perf_event_enable()
2674 		WARN_ON_ONCE(task_ctx != ctx);  in __perf_event_enable()
2676 	ctx_resched(cpuctx, task_ctx, get_event_type(event));  in __perf_event_enable()
2907 			WARN_ON_ONCE(cpuctx->task_ctx);  in ctx_sched_out()
2916 		WARN_ON_ONCE(cpuctx->task_ctx != ctx);  in ctx_sched_out()
2918 			cpuctx->task_ctx = NULL;  in ctx_sched_out()
3070 	if (!cpuctx->task_ctx)  in perf_event_context_sched_out()
3177 		perf_ctx_lock(cpuctx, cpuctx->task_ctx);  in perf_pmu_sched_task()
3180 		pmu->sched_task(cpuctx->task_ctx, sched_in);  in perf_pmu_sched_task()
3183 		perf_ctx_unlock(cpuctx, cpuctx->task_ctx);  in perf_pmu_sched_task()
3365 			cpuctx->task_ctx = ctx;  in ctx_sched_in()
3367 			WARN_ON_ONCE(cpuctx->task_ctx != ctx);  in ctx_sched_in()
3406 	if (cpuctx->task_ctx == ctx)  in perf_event_context_sched_in()
3693 	ctx = cpuctx->task_ctx;  in perf_rotate_context()
3702 	perf_ctx_lock(cpuctx, cpuctx->task_ctx);  in perf_rotate_context()
3727 	perf_ctx_unlock(cpuctx, cpuctx->task_ctx);  in perf_rotate_context()
3848 	if (ctx->task && cpuctx->task_ctx != ctx)  in __perf_event_read()
6634 	       struct perf_event_context *task_ctx)  in perf_iterate_sb()  argument
6647 	if (task_ctx) {  in perf_iterate_sb()
6648 		perf_iterate_ctx(task_ctx, output, data, false);  in perf_iterate_sb()
6760 	if (cpuctx->task_ctx)  in __perf_pmu_output_stop()
6761 		perf_iterate_ctx(cpuctx->task_ctx, __perf_event_output_stop,  in __perf_pmu_output_stop()
6806 	struct perf_event_context	*task_ctx;  member
6863 			      struct perf_event_context *task_ctx,  in perf_event_task()  argument
6875 		.task_ctx = task_ctx,  in perf_event_task()
6892 		       task_ctx);  in perf_event_task()