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authorOleg Nesterov <oleg@tv-sign.ru>2007-05-09 02:34:20 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-09 12:30:53 -0700
commitb9aac8e0d32499217417ff0b494731811f185b18 (patch)
tree1cd79adb88431d3ebe6b9dd253b8ed1bbd4f9e07
parent23b2e5991afde5af91a1a661d7f47ee56120759e (diff)
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: Oleg Nesterov <oleg@tv-sign.ru> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--kernel/workqueue.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 0611de815a8..87693b37d01 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -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.