Commit 1e4cf0d3 authored by Jens Axboe's avatar Jens Axboe
Browse files

Revert "signal: don't allow STOP on PF_IO_WORKER threads" 



This reverts commit 4db4b1a0.

The IO threads allow and handle SIGSTOP now, so don't special case them
anymore in task_set_jobctl_pending().

Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent d3dc04cd

kernel/signal.c

+1 −2
Original line number Diff line number Diff line
@@ -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)