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Diffstat (limited to 'kernel/signal.c')
-rw-r--r--kernel/signal.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/kernel/signal.c b/kernel/signal.c
index e9abc69dc0d..4f7312b49b2 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -254,7 +254,8 @@ static void task_clear_group_stop_trapping(struct task_struct *task)
*/
void task_clear_group_stop_pending(struct task_struct *task)
{
- task->group_stop &= ~(GROUP_STOP_PENDING | GROUP_STOP_CONSUME);
+ task->group_stop &= ~(GROUP_STOP_PENDING | GROUP_STOP_CONSUME |
+ GROUP_STOP_DEQUEUED);
}
/**
@@ -602,7 +603,7 @@ int dequeue_signal(struct task_struct *tsk, sigset_t *mask, siginfo_t *info)
* is to alert stop-signal processing code when another
* processor has come along and cleared the flag.
*/
- tsk->signal->flags |= SIGNAL_STOP_DEQUEUED;
+ current->group_stop |= GROUP_STOP_DEQUEUED;
}
if ((info->si_code & __SI_MASK) == __SI_TIMER && info->si_sys_private) {
/*
@@ -821,13 +822,6 @@ static int prepare_signal(int sig, struct task_struct *p, int from_ancestor_ns)
signal->flags = why | SIGNAL_STOP_CONTINUED;
signal->group_stop_count = 0;
signal->group_exit_code = 0;
- } else {
- /*
- * We are not stopped, but there could be a stop
- * signal in the middle of being processed after
- * being removed from the queue. Clear that too.
- */
- signal->flags &= ~SIGNAL_STOP_DEQUEUED;
}
}
@@ -1855,7 +1849,7 @@ static int do_signal_stop(int signr)
/* signr will be recorded in task->group_stop for retries */
WARN_ON_ONCE(signr & ~GROUP_STOP_SIGMASK);
- if (!likely(sig->flags & SIGNAL_STOP_DEQUEUED) ||
+ if (!likely(current->group_stop & GROUP_STOP_DEQUEUED) ||
unlikely(signal_group_exit(sig)))
return 0;
/*