From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934851Ab3BSXB1 (ORCPT ); Tue, 19 Feb 2013 18:01:27 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:59048 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933463Ab3BSXBZ (ORCPT ); Tue, 19 Feb 2013 18:01:25 -0500 Date: Tue, 19 Feb 2013 15:01:23 -0800 From: Andrew Morton To: Fengguang Wu Cc: Chuansheng Liu , mingo@kernel.org, peterz@infradead.org, jbeulich@suse.com, paulmck@linux.vnet.ibm.com, mina86@mina86.org, srivatsa.bhat@linux.vnet.ibm.com, linux-kernel@vger.kernel.org, jun.zhang@intel.com Subject: Re: [PATCH V2] smp: Give WARN()ing when calling smp_call_function_many()/single() in serving irq Message-Id: <20130219150123.07024b5b.akpm@linux-foundation.org> In-Reply-To: <20130218013852.GA11231@localhost> References: <1360163901.24670.13.camel@cliu38-desktop-build> <1361023075.11130.12.camel@cliu38-desktop-build> <1361023812.11130.15.camel@cliu38-desktop-build> <20130218013852.GA11231@localhost> X-Mailer: Sylpheed 3.0.2 (GTK+ 2.20.1; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 18 Feb 2013 09:38:52 +0800 Fengguang Wu wrote: > Chuansheng, > > It works fine on tip/next. Thanks for the fix! > > Tested-by: Fengguang Wu How did you test this? What did you do? afacit the patch adds additional warnings, so you must have had some buggy code and with the patch, runtime warnings are generated which inform you of that bug?