Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755578AbaAGItU (ORCPT ); Tue, 7 Jan 2014 03:49:20 -0500 Received: from mga11.intel.com ([192.55.52.93]:48677 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750766AbaAGItT (ORCPT ); Tue, 7 Jan 2014 03:49:19 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.95,617,1384329600"; d="scan'208";a="461249877" Subject: [PATCH 1/3] workqueue: Calling destroy_work_on_stack() to pair with INIT_WORK_ONSTACK() From: Chuansheng Liu To: tj@kernel.org Cc: linux-kernel@vger.kernel.org, chuansheng.liu@intel.com Content-Type: text/plain; charset="UTF-8" Date: Tue, 07 Jan 2014 16:50:05 +0800 Message-ID: <1389084605.3650.66.camel@cliu38-desktop-build> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In case CONFIG_DEBUG_OBJECTS_WORK is defined, it is needed to call destroy_work_on_stack() which frees the debug object to pair with INIT_WORK_ONSTACK(). Signed-off-by: Liu, Chuansheng --- kernel/workqueue.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/workqueue.c b/kernel/workqueue.c index b010eac..82ef9f3 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -4789,6 +4789,7 @@ static int workqueue_cpu_down_callback(struct notifier_block *nfb, /* wait for per-cpu unbinding to finish */ flush_work(&unbind_work); + destroy_work_on_stack(&unbind_work); break; } return NOTIFY_OK; @@ -4828,6 +4829,7 @@ long work_on_cpu(int cpu, long (*fn)(void *), void *arg) INIT_WORK_ONSTACK(&wfc.work, work_for_cpu_fn); schedule_work_on(cpu, &wfc.work); flush_work(&wfc.work); + destroy_work_on_stack(&wfc.work); return wfc.ret; } EXPORT_SYMBOL_GPL(work_on_cpu); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/