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| author | Oleg Nesterov <oleg@tv-sign.ru> | 2007-05-09 09:34:36 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-09 19:30:53 (GMT) |
| commit | 5de18d169739293e27e0cf9acfc75a2d2f4aa572 (patch) | |
| tree | 3360a4235a92d787fb7e48fccfc945fa0ee15758 | |
| parent | 90cce03d9bfcb28600a56efef6b0a5a4fbf6c2b1 (diff) | |
| download | linux-fsl-qoriq-5de18d169739293e27e0cf9acfc75a2d2f4aa572.tar.xz | |
worker_thread: don't play with SIGCHLD and numa policy
worker_thread() inherits ignored SIGCHLD and numa_default_policy() from its
parent, kthreadd. No need to setup this again.
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | kernel/workqueue.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index c9ab429..25cee1a 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -289,23 +289,11 @@ static int worker_thread(void *__cwq) { struct cpu_workqueue_struct *cwq = __cwq; DEFINE_WAIT(wait); - struct k_sigaction sa; if (!cwq->wq->freezeable) current->flags |= PF_NOFREEZE; set_user_nice(current, -5); - /* - * We inherited MPOL_INTERLEAVE from the booting kernel. - * Set MPOL_DEFAULT to insure node local allocations. - */ - numa_default_policy(); - - /* SIG_IGN makes children autoreap: see do_notify_parent(). */ - sa.sa.sa_handler = SIG_IGN; - sa.sa.sa_flags = 0; - siginitset(&sa.sa.sa_mask, sigmask(SIGCHLD)); - do_sigaction(SIGCHLD, &sa, (struct k_sigaction *)0); for (;;) { prepare_to_wait(&cwq->more_work, &wait, TASK_INTERRUPTIBLE); |