diff options
Diffstat (limited to 'kernel/power/process.c')
| -rw-r--r-- | kernel/power/process.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/power/process.c b/kernel/power/process.c index 99eeb119b06..b9a32860bef 100644 --- a/kernel/power/process.c +++ b/kernel/power/process.c @@ -28,8 +28,7 @@ static inline int freezeable(struct task_struct * p) if ((p == current) || (p->flags & PF_NOFREEZE) || (p->exit_state == EXIT_ZOMBIE) || - (p->exit_state == EXIT_DEAD) || - (p->state == TASK_STOPPED)) + (p->exit_state == EXIT_DEAD)) return 0; return 1; } @@ -61,9 +60,12 @@ static inline void freeze_process(struct task_struct *p) unsigned long flags; if (!freezing(p)) { + if (p->state == TASK_STOPPED) + force_sig_specific(SIGSTOP, p); + freeze(p); spin_lock_irqsave(&p->sighand->siglock, flags); - signal_wake_up(p, 0); + signal_wake_up(p, p->state == TASK_STOPPED); spin_unlock_irqrestore(&p->sighand->siglock, flags); } } @@ -103,9 +105,7 @@ static unsigned int try_to_freeze_tasks(int freeze_user_space) if (frozen(p)) continue; - if (p->state == TASK_TRACED && - (frozen(p->parent) || - p->parent->state == TASK_STOPPED)) { + if (p->state == TASK_TRACED && frozen(p->parent)) { cancel_freezing(p); continue; } |