diff options
| -rw-r--r-- | include/linux/sched.h | 1 | ||||
| -rw-r--r-- | kernel/signal.c | 13 | ||||
| -rw-r--r-- | security/selinux/hooks.c | 6 |
3 files changed, 8 insertions, 12 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 8222ae40ecb0..4f84aade8b4d 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -2373,7 +2373,6 @@ extern void sched_dead(struct task_struct *p); extern void proc_caches_init(void); extern void flush_signals(struct task_struct *); -extern void __flush_signals(struct task_struct *); extern void ignore_signals(struct task_struct *); extern void flush_signal_handlers(struct task_struct *, int force_default); extern int dequeue_signal(struct task_struct *tsk, sigset_t *mask, siginfo_t *info); diff --git a/kernel/signal.c b/kernel/signal.c index d51c5ddd855c..d4972504f2f1 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -414,21 +414,16 @@ void flush_sigqueue(struct sigpending *queue) } /* - * Flush all pending signals for a task. + * Flush all pending signals for this kthread. */ -void __flush_signals(struct task_struct *t) -{ - clear_tsk_thread_flag(t, TIF_SIGPENDING); - flush_sigqueue(&t->pending); - flush_sigqueue(&t->signal->shared_pending); -} - void flush_signals(struct task_struct *t) { unsigned long flags; spin_lock_irqsave(&t->sighand->siglock, flags); - __flush_signals(t); + clear_tsk_thread_flag(t, TIF_SIGPENDING); + flush_sigqueue(&t->pending); + flush_sigqueue(&t->signal->shared_pending); spin_unlock_irqrestore(&t->sighand->siglock, flags); } diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 99c4a00cce4e..8abbd548ece9 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -2416,10 +2416,12 @@ static void selinux_bprm_committed_creds(struct linux_binprm *bprm) for (i = 0; i < 3; i++) do_setitimer(i, &itimer, NULL); spin_lock_irq(¤t->sighand->siglock); - if (!(current->signal->flags & SIGNAL_GROUP_EXIT)) { - __flush_signals(current); + if (!fatal_signal_pending(current)) { + flush_sigqueue(¤t->pending); + flush_sigqueue(¤t->signal->shared_pending); flush_signal_handlers(current, 1); sigemptyset(¤t->blocked); + recalc_sigpending(); } spin_unlock_irq(¤t->sighand->siglock); } |