summaryrefslogtreecommitdiffstats
path: root/kernel/power
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/power')
-rw-r--r--kernel/power/process.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/power/process.c b/kernel/power/process.c
index 99eeb11..b9a3286 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;
}
OpenPOWER on IntegriCloud