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Commit b9aac8e0 authored by Oleg Nesterov's avatar Oleg Nesterov Committed by Linus Torvalds
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worker_thread: don't play with signals 



worker_thread() doesn't need to "Block and flush all signals", this was
already done by its caller, kthread().

Signed-off-by: default avatarOleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 23b2e599

kernel/workqueue.c

+0 −7
Original line number Diff line number Diff line
@@ -290,18 +290,11 @@ static int worker_thread(void *__cwq) 
	struct cpu_workqueue_struct *cwq = __cwq;

	DEFINE_WAIT(wait);

	struct k_sigaction sa;

	sigset_t blocked;



	if (!cwq->wq->freezeable)

		current->flags |= PF_NOFREEZE;



	set_user_nice(current, -5);



	/* Block and flush all signals */

	sigfillset(&blocked);

	sigprocmask(SIG_BLOCK, &blocked, NULL);

	flush_signals(current);



	/*

	 * We inherited MPOL_INTERLEAVE from the booting kernel.

	 * Set MPOL_DEFAULT to insure node local allocations.