504 			perf_ctx_lock(cpuctx, cpuctx->task_ctx);  in perf_cgroup_switch()
527 			perf_ctx_unlock(cpuctx, cpuctx->task_ctx);  in perf_cgroup_switch()
1632 	if (!ctx->nr_events && cpuctx->task_ctx == ctx) {  in __perf_remove_from_context()
1634 		cpuctx->task_ctx = NULL;  in __perf_remove_from_context()
1722 	if (ctx->task && cpuctx->task_ctx != ctx)  in __perf_event_disable()
2062 	struct perf_event_context *task_ctx = cpuctx->task_ctx;  in __perf_install_in_context()  local
2065 	perf_ctx_lock(cpuctx, task_ctx);  in __perf_install_in_context()
2071 	if (task_ctx)  in __perf_install_in_context()
2072 		task_ctx_sched_out(task_ctx);  in __perf_install_in_context()
2078 	if (ctx->task && task_ctx != ctx) {  in __perf_install_in_context()
2079 		if (task_ctx)  in __perf_install_in_context()
2080 			raw_spin_unlock(&task_ctx->lock);  in __perf_install_in_context()
2082 		task_ctx = ctx;  in __perf_install_in_context()
2085 	if (task_ctx) {  in __perf_install_in_context()
2086 		cpuctx->task_ctx = task_ctx;  in __perf_install_in_context()
2087 		task = task_ctx->task;  in __perf_install_in_context()
2105 	perf_event_sched_in(cpuctx, task_ctx, task);  in __perf_install_in_context()
2108 	perf_ctx_unlock(cpuctx, task_ctx);  in __perf_install_in_context()
2533 	if (!cpuctx->task_ctx)  in perf_event_context_sched_out()
2585 		cpuctx->task_ctx = NULL;  in perf_event_context_sched_out()
2623 			perf_ctx_lock(cpuctx, cpuctx->task_ctx);  in perf_pmu_sched_task()
2627 			pmu->sched_task(cpuctx->task_ctx, sched_in);  in perf_pmu_sched_task()
2631 			perf_ctx_unlock(cpuctx, cpuctx->task_ctx);  in perf_pmu_sched_task()
2678 	if (!cpuctx->task_ctx)  in task_ctx_sched_out()
2681 	if (WARN_ON_ONCE(ctx != cpuctx->task_ctx))  in task_ctx_sched_out()
2685 	cpuctx->task_ctx = NULL;  in task_ctx_sched_out()
2799 	if (cpuctx->task_ctx == ctx)  in perf_event_context_sched_in()
2812 		cpuctx->task_ctx = ctx;  in perf_event_context_sched_in()
2814 	perf_event_sched_in(cpuctx, cpuctx->task_ctx, task);  in perf_event_context_sched_in()
3056 	ctx = cpuctx->task_ctx;  in perf_rotate_context()
3065 	perf_ctx_lock(cpuctx, cpuctx->task_ctx);  in perf_rotate_context()
3079 	perf_ctx_unlock(cpuctx, cpuctx->task_ctx);  in perf_rotate_context()
3211 	if (ctx->task && cpuctx->task_ctx != ctx)  in __perf_event_read()
5502 	       struct perf_event_context *task_ctx)  in perf_event_aux()  argument
5515 		if (task_ctx)  in perf_event_aux()
5527 	if (task_ctx) {  in perf_event_aux()
5529 		perf_event_aux_ctx(task_ctx, output, data);  in perf_event_aux()
5543 	struct perf_event_context	*task_ctx;  member
5600 			      struct perf_event_context *task_ctx,  in perf_event_task()  argument
5612 		.task_ctx = task_ctx,  in perf_event_task()
5629 		       task_ctx);  in perf_event_task()