Revert "signal: don't allow STOP on PF_IO_WORKER threads"
This reverts commit 4db4b1a0d1779dc159f7b87feb97030ec0b12597.
The IO threads allow and handle SIGSTOP now, so don't special case them
anymore in task_set_jobctl_pending().
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/kernel/signal.c b/kernel/signal.c
index dd86841..f271835 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -288,8 +288,7 @@ bool task_set_jobctl_pending(struct task_struct *task, unsigned long mask)
JOBCTL_STOP_SIGMASK | JOBCTL_TRAPPING));
BUG_ON((mask & JOBCTL_TRAPPING) && !(mask & JOBCTL_PENDING_MASK));
- if (unlikely(fatal_signal_pending(task) ||
- (task->flags & (PF_EXITING | PF_IO_WORKER))))
+ if (unlikely(fatal_signal_pending(task) || (task->flags & PF_EXITING)))
return false;
if (mask & JOBCTL_STOP_SIGMASK)