Merge remote branch 'airlied/drm-fixes' into drm-intel-fixes

1 files changed, 10 insertions, 0 deletions

diff --git a/kernel/exit.c b/kernel/exit.c
index 894179a32ec..21aa7b3001f 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -96,6 +96,14 @@ static void __exit_signal(struct task_struct *tsk)
 		sig->tty = NULL;
 	} else {
 		/*
+		 * This can only happen if the caller is de_thread().
+		 * FIXME: this is the temporary hack, we should teach
+		 * posix-cpu-timers to handle this case correctly.
+		 */
+		if (unlikely(has_group_leader_pid(tsk)))
+			posix_cpu_timers_exit_group(tsk);
+
+		/*
 		 * If there is any task waiting for the group exit
 		 * then notify it:
 		 */
@@ -703,6 +711,8 @@ static void exit_mm(struct task_struct * tsk)
  * space.
  */
 static struct task_struct *find_new_reaper(struct task_struct *father)
+	__releases(&tasklist_lock)
+	__acquires(&tasklist_lock)
 {
 	struct pid_namespace *pid_ns = task_active_pid_ns(father);
 	struct task_struct *thread;