diff options
Diffstat (limited to 'kernel/ptrace.c')
| -rw-r--r-- | kernel/ptrace.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/ptrace.c b/kernel/ptrace.c index 1f4bcb3cc21c..fddaf65cde4d 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -135,7 +135,12 @@ static bool ptrace_freeze_traced(struct task_struct *task) spin_lock_irq(&task->sighand->siglock); if (task_is_traced(task) && !__fatal_signal_pending(task)) { - task->state = __TASK_TRACED; + raw_spin_lock_irq(&task->pi_lock); + if (task->state & __TASK_TRACED) + task->state = __TASK_TRACED; + else + task->saved_state = __TASK_TRACED; + raw_spin_unlock_irq(&task->pi_lock); ret = true; } spin_unlock_irq(&task->sighand->siglock); |