769 	mutex_lock(&ctx->mutex);  in perf_event_ctx_lock()
771 		mutex_unlock(&ctx->mutex);  in perf_event_ctx_lock()
782 	mutex_unlock(&ctx->mutex);  in perf_event_ctx_unlock()
1346 	lockdep_assert_held(&ctx->mutex);  in perf_remove_from_context()
1784 	lockdep_assert_held(&ctx->mutex);  in perf_install_in_context()
2883 	mutex_init(&ctx->mutex);  in __perf_event_init_context()
3114 	mutex_lock_nested(&ctx->mutex, SINGLE_DEPTH_NESTING);  in perf_event_release_kernel()
3119 	mutex_unlock(&ctx->mutex);  in perf_event_release_kernel()
3223 	lockdep_assert_held(&ctx->mutex);  in perf_event_read_group()
3380 	lockdep_assert_held(&ctx->mutex);  in perf_event_for_each()
5172 	struct mutex			hlist_mutex;
6223 		lockdep_set_class(&cpuctx->ctx.mutex, &cpuctx_mutex);  in perf_pmu_register()
6672 static void mutex_lock_double(struct mutex *a, struct mutex *b)  in mutex_lock_double()
6700 	mutex_lock_double(&gctx->mutex, &ctx->mutex);  in __perf_event_ctx_lock_double()
6703 		mutex_unlock(&ctx->mutex);  in __perf_event_ctx_lock_double()
6704 		mutex_unlock(&gctx->mutex);  in __perf_event_ctx_lock_double()
6950 		mutex_lock(&ctx->mutex);  in SYSCALL_DEFINE5()
6979 	mutex_unlock(&ctx->mutex);  in SYSCALL_DEFINE5()
7008 	mutex_unlock(&ctx->mutex);  in SYSCALL_DEFINE5()
7061 	mutex_lock(&ctx->mutex);  in perf_event_create_kernel_counter()
7065 	mutex_unlock(&ctx->mutex);  in perf_event_create_kernel_counter()
7090 	mutex_lock_double(&src_ctx->mutex, &dst_ctx->mutex);  in perf_pmu_migrate_context()
7107 	mutex_unlock(&dst_ctx->mutex);  in perf_pmu_migrate_context()
7108 	mutex_unlock(&src_ctx->mutex);  in perf_pmu_migrate_context()
7225 	mutex_lock(&child_ctx->mutex);  in perf_event_exit_task_context()
7245 	mutex_unlock(&child_ctx->mutex);  in perf_event_exit_task_context()
7311 		mutex_lock(&ctx->mutex);  in perf_event_free_task()
7325 		mutex_unlock(&ctx->mutex);  in perf_event_free_task()
7521 	mutex_lock(&parent_ctx->mutex);  in perf_event_init_context()
7575 	mutex_unlock(&parent_ctx->mutex);  in perf_event_init_context()
7663 		mutex_lock(&ctx->mutex);  in perf_event_exit_cpu_context()
7665 		mutex_unlock(&ctx->mutex);  in perf_event_exit_cpu_context()