diff options
Diffstat (limited to 'kernel/ptrace.c')
| -rw-r--r-- | kernel/ptrace.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/kernel/ptrace.c b/kernel/ptrace.c index b0d4ab4dfd3d..74730e0c1be1 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -53,7 +53,7 @@ void ptrace_untrace(struct task_struct *child) spin_lock(&child->sighand->siglock); if (task_is_traced(child)) { if (child->signal->flags & SIGNAL_STOP_STOPPED) { - child->state = TASK_STOPPED; + __set_task_state(child, TASK_STOPPED); } else { signal_wake_up(child, 1); } @@ -103,18 +103,16 @@ int ptrace_check_attach(struct task_struct *child, int kill) && child->signal != NULL) { ret = 0; spin_lock_irq(&child->sighand->siglock); - if (task_is_stopped(child)) { + if (task_is_stopped(child)) child->state = TASK_TRACED; - } else if (!task_is_traced(child) && !kill) { + else if (!task_is_traced(child) && !kill) ret = -ESRCH; - } spin_unlock_irq(&child->sighand->siglock); } read_unlock(&tasklist_lock); - if (!ret && !kill) { + if (!ret && !kill) wait_task_inactive(child); - } /* All systems go.. */ return ret; |