aboutsummaryrefslogtreecommitdiff
path: root/kernel/ptrace.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/ptrace.c')
-rw-r--r--kernel/ptrace.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index eb191116edf..0c37d999c8b 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -256,10 +256,10 @@ static int ptrace_attach(struct task_struct *task)
* The following task_is_stopped() test is safe as both transitions
* in and out of STOPPED are protected by siglock.
*/
- if (task_is_stopped(task)) {
- task->jobctl |= JOBCTL_STOP_PENDING | JOBCTL_TRAPPING;
+ if (task_is_stopped(task) &&
+ task_set_jobctl_pending(task,
+ JOBCTL_STOP_PENDING | JOBCTL_TRAPPING))
signal_wake_up(task, 1);
- }
spin_unlock(&task->sighand->siglock);