From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758579AbXGNQDW (ORCPT ); Sat, 14 Jul 2007 12:03:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752715AbXGNQDF (ORCPT ); Sat, 14 Jul 2007 12:03:05 -0400 Received: from mx1.redhat.com ([66.187.233.31]:45860 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753898AbXGNQDD (ORCPT ); Sat, 14 Jul 2007 12:03:03 -0400 Message-Id: <20070714175839.377905000@chello.nl> References: <20070714175733.194012000@chello.nl> User-Agent: quilt/0.45-1 Date: Sat, 14 Jul 2007 19:57:34 +0200 From: Peter Zijlstra To: linux-kernel@vger.kernel.org, Ingo Molnar , Thomas Gleixner Cc: Mathieu Desnoyers , Oleg Nesterov , Steven Rostedt , Christoph Lameter , Peter Zijlstra Subject: [PATCH -rt 1/5] workqueue: queue_work_cpu Content-Disposition: inline; filename=queue_work_cpu.patch Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Peter Zijlstra --- include/linux/workqueue.h | 1 + kernel/workqueue.c | 13 +++++++++++++ 2 files changed, 14 insertions(+) Index: linux-2.6/include/linux/workqueue.h =================================================================== --- linux-2.6.orig/include/linux/workqueue.h +++ linux-2.6/include/linux/workqueue.h @@ -131,6 +131,7 @@ extern void set_workqueue_prio(struct wo extern void destroy_workqueue(struct workqueue_struct *wq); extern int FASTCALL(queue_work(struct workqueue_struct *wq, struct work_struct *work)); +extern int FASTCALL(queue_work_cpu(struct workqueue_struct *wq, struct work_struct *work, int cpu)); extern int FASTCALL(queue_delayed_work(struct workqueue_struct *wq, struct delayed_work *work, unsigned long delay)); extern int queue_delayed_work_on(int cpu, struct workqueue_struct *wq, Index: linux-2.6/kernel/workqueue.c =================================================================== --- linux-2.6.orig/kernel/workqueue.c +++ linux-2.6/kernel/workqueue.c @@ -176,6 +176,19 @@ int fastcall queue_work(struct workqueue } EXPORT_SYMBOL_GPL(queue_work); +int fastcall queue_work_cpu(struct workqueue_struct *wq, struct work_struct *work, int cpu) +{ + int ret = 0; + + if (!test_and_set_bit(WORK_STRUCT_PENDING, work_data_bits(work))) { + BUG_ON(!list_empty(&work->entry)); + __queue_work(wq_per_cpu(wq, cpu), work); + ret = 1; + } + return ret; +} +EXPORT_SYMBOL_GPL(queue_work_cpu); + void delayed_work_timer_fn(unsigned long __data) { struct delayed_work *dwork = (struct delayed_work *)__data; --