diff --git a/kernel/exit.c b/kernel/exit.c
index 73affd35e76d17fca1379213c1dd75dde8d6eb0a..f9dfedd94af0c088c417b4c425956e47bf00f7ee 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -178,12 +178,6 @@ repeat:
 
 	proc_flush_task(p);
 
-	/*
-	 * Flush inherited counters to the parent - before the parent
-	 * gets woken up by child-exit notifications.
-	 */
-	perf_counter_exit_task(p);
-
 	write_lock_irq(&tasklist_lock);
 	tracehook_finish_release_task(p);
 	__exit_signal(p);
@@ -985,6 +979,13 @@ NORET_TYPE void do_exit(long code)
 		module_put(tsk->binfmt->module);
 
 	proc_exit_connector(tsk);
+
+	/*
+	 * Flush inherited counters to the parent - before the parent
+	 * gets woken up by child-exit notifications.
+	 */
+	perf_counter_exit_task(tsk);
+
 	exit_notify(tsk, group_dead);
 #ifdef CONFIG_NUMA
 	mpol_put(tsk->mempolicy);
@@ -1257,12 +1258,6 @@ static int wait_task_zombie(struct task_struct *p, int options,
 	 */
 	read_unlock(&tasklist_lock);
 
-	/*
-	 * Flush inherited counters to the parent - before the parent
-	 * gets woken up by child-exit notifications.
-	 */
-	perf_counter_exit_task(p);
-
 	retval = ru ? getrusage(p, RUSAGE_BOTH, ru) : 0;
 	status = (p->signal->flags & SIGNAL_GROUP_EXIT)
 		? p->signal->group_exit_code : p->exit_code;
diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c
index 59a926d04bafd310e65ac39e1d8747c28905e0ab..7af16d1c480fbf0c19d1c9ad740e8e68c2516007 100644
--- a/kernel/perf_counter.c
+++ b/kernel/perf_counter.c
@@ -3299,6 +3299,8 @@ void perf_counter_exit_task(struct task_struct *child)
 	struct perf_counter *child_counter, *tmp;
 	struct perf_counter_context *child_ctx;
 
+	WARN_ON_ONCE(child != current);
+
 	child_ctx = &child->perf_counter_ctx;
 
 	if (likely(!child_ctx->nr_counters))