506 			perf_ctx_lock(cpuctx, cpuctx->task_ctx);  in perf_cgroup_switch()
531 			perf_ctx_unlock(cpuctx, cpuctx->task_ctx);  in perf_cgroup_switch()
1651 	if (!ctx->nr_events && cpuctx->task_ctx == ctx) {  in __perf_remove_from_context()
1653 		cpuctx->task_ctx = NULL;  in __perf_remove_from_context()
1741 	if (ctx->task && cpuctx->task_ctx != ctx)  in __perf_event_disable()
2081 	struct perf_event_context *task_ctx = cpuctx->task_ctx;  in __perf_install_in_context()  local
2084 	perf_ctx_lock(cpuctx, task_ctx);  in __perf_install_in_context()
2090 	if (task_ctx)  in __perf_install_in_context()
2091 		task_ctx_sched_out(task_ctx);  in __perf_install_in_context()
2097 	if (ctx->task && task_ctx != ctx) {  in __perf_install_in_context()
2098 		if (task_ctx)  in __perf_install_in_context()
2099 			raw_spin_unlock(&task_ctx->lock);  in __perf_install_in_context()
2101 		task_ctx = ctx;  in __perf_install_in_context()
2104 	if (task_ctx) {  in __perf_install_in_context()
2105 		cpuctx->task_ctx = task_ctx;  in __perf_install_in_context()
2106 		task = task_ctx->task;  in __perf_install_in_context()
2124 	perf_event_sched_in(cpuctx, task_ctx, task);  in __perf_install_in_context()
2127 	perf_ctx_unlock(cpuctx, task_ctx);  in __perf_install_in_context()
2552 	if (!cpuctx->task_ctx)  in perf_event_context_sched_out()
2604 		cpuctx->task_ctx = NULL;  in perf_event_context_sched_out()
2642 			perf_ctx_lock(cpuctx, cpuctx->task_ctx);  in perf_pmu_sched_task()
2646 			pmu->sched_task(cpuctx->task_ctx, sched_in);  in perf_pmu_sched_task()
2650 			perf_ctx_unlock(cpuctx, cpuctx->task_ctx);  in perf_pmu_sched_task()
2703 	if (!cpuctx->task_ctx)  in task_ctx_sched_out()
2706 	if (WARN_ON_ONCE(ctx != cpuctx->task_ctx))  in task_ctx_sched_out()
2710 	cpuctx->task_ctx = NULL;  in task_ctx_sched_out()
2824 	if (cpuctx->task_ctx == ctx)  in perf_event_context_sched_in()
2837 		cpuctx->task_ctx = ctx;  in perf_event_context_sched_in()
2839 	perf_event_sched_in(cpuctx, cpuctx->task_ctx, task);  in perf_event_context_sched_in()
3084 	ctx = cpuctx->task_ctx;  in perf_rotate_context()
3093 	perf_ctx_lock(cpuctx, cpuctx->task_ctx);  in perf_rotate_context()
3107 	perf_ctx_unlock(cpuctx, cpuctx->task_ctx);  in perf_rotate_context()
3242 	if (ctx->task && cpuctx->task_ctx != ctx)  in __perf_event_read()
5673 			struct perf_event_context *task_ctx)  in perf_event_aux_task_ctx()  argument
5677 	perf_event_aux_ctx(task_ctx, output, data);  in perf_event_aux_task_ctx()
5684 	       struct perf_event_context *task_ctx)  in perf_event_aux()  argument
5697 	if (task_ctx) {  in perf_event_aux()
5698 		perf_event_aux_task_ctx(output, data, task_ctx);  in perf_event_aux()
5728 	struct perf_event_context	*task_ctx;  member
5785 			      struct perf_event_context *task_ctx,  in perf_event_task()  argument
5797 		.task_ctx = task_ctx,  in perf_event_task()
5814 		       task_ctx);  in perf_event_task()