diff options
| -rw-r--r-- | kernel/fork.c | 2 | ||||
| -rw-r--r-- | kernel/ptrace.c | 10 | ||||
| -rw-r--r-- | kernel/signal.c | 2 |
3 files changed, 6 insertions, 8 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 2b55b74cd99..8adfe5ddb68 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1510,7 +1510,7 @@ long do_fork(unsigned long clone_flags, if (!(clone_flags & CLONE_STOPPED)) wake_up_new_task(p, clone_flags); else - p->state = TASK_STOPPED; + __set_task_state(p, TASK_STOPPED); if (unlikely (trace)) { current->ptrace_message = nr; diff --git a/kernel/ptrace.c b/kernel/ptrace.c index b0d4ab4dfd3..74730e0c1be 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; diff --git a/kernel/signal.c b/kernel/signal.c index 6a5f97cd337..e46971560fc 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1601,7 +1601,7 @@ static void ptrace_stop(int exit_code, int nostop_code, siginfo_t *info) current->exit_code = exit_code; /* Let the debugger run. */ - set_current_state(TASK_TRACED); + __set_current_state(TASK_TRACED); spin_unlock_irq(¤t->sighand->siglock); try_to_freeze(); read_lock(&tasklist_lock); |