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

This reverts commit 4db4b1a. 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 <[email protected]>
krohei · Mar 27, 2021 · 1e4cf0d · 1e4cf0d
1 parent d3dc04c
commit 1e4cf0d
Showing 1 changed file with 1 addition and 2 deletions.
diff --git 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)