From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761109Ab3BJTg0 (ORCPT ); Sun, 10 Feb 2013 14:36:26 -0500 Received: from e23smtp07.au.ibm.com ([202.81.31.140]:52453 "EHLO e23smtp07.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754691Ab3BJTgX (ORCPT ); Sun, 10 Feb 2013 14:36:23 -0500 Message-ID: <5117F638.9070700@linux.vnet.ibm.com> Date: Mon, 11 Feb 2013 01:04:16 +0530 From: "Srivatsa S. Bhat" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:15.0) Gecko/20120828 Thunderbird/15.0 MIME-Version: 1.0 To: Namhyung Kim CC: linux-doc@vger.kernel.org, peterz@infradead.org, fweisbec@gmail.com, linux-kernel@vger.kernel.org, mingo@kernel.org, linux-arch@vger.kernel.org, linux@arm.linux.org.uk, xiaoguangrong@linux.vnet.ibm.com, wangyun@linux.vnet.ibm.com, paulmck@linux.vnet.ibm.com, nikunj@linux.vnet.ibm.com, linux-pm@vger.kernel.org, rusty@rustcorp.com.au, rostedt@goodmis.org, rjw@sisk.pl, tglx@linutronix.de, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, oleg@redhat.com, sbw@mit.edu, tj@kernel.org, akpm@linux-foundation.org, linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH v5 07/45] CPU hotplug: Provide APIs to prevent CPU offline from atomic context References: <20130122073210.13822.50434.stgit@srivatsabhat.in.ibm.com> <20130122073446.13822.39253.stgit@srivatsabhat.in.ibm.com> <87mwvsuw68.fsf@sejong.aot.lge.com> In-Reply-To: <87mwvsuw68.fsf@sejong.aot.lge.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13021019-0260-0000-0000-00000282B3A4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Namhyung, On 01/29/2013 03:51 PM, Namhyung Kim wrote: > Hi Srivatsa, > > On Tue, 22 Jan 2013 13:04:54 +0530, Srivatsa S. Bhat wrote: >> @@ -246,15 +291,21 @@ struct take_cpu_down_param { >> static int __ref take_cpu_down(void *_param) >> { >> struct take_cpu_down_param *param = _param; >> - int err; >> + unsigned long flags; >> + int err = 0; > > It seems no need to set 'err' to 0. > Sorry for the late reply. This mail got buried in my inbox and I hadn't noticed it until now.. :-( I'll remove the unnecessary initialization. Thank you! Regards, Srivatsa S. Bhat From mboxrd@z Thu Jan 1 00:00:00 1970 From: srivatsa.bhat@linux.vnet.ibm.com (Srivatsa S. Bhat) Date: Mon, 11 Feb 2013 01:04:16 +0530 Subject: [PATCH v5 07/45] CPU hotplug: Provide APIs to prevent CPU offline from atomic context In-Reply-To: <87mwvsuw68.fsf@sejong.aot.lge.com> References: <20130122073210.13822.50434.stgit@srivatsabhat.in.ibm.com> <20130122073446.13822.39253.stgit@srivatsabhat.in.ibm.com> <87mwvsuw68.fsf@sejong.aot.lge.com> Message-ID: <5117F638.9070700@linux.vnet.ibm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Namhyung, On 01/29/2013 03:51 PM, Namhyung Kim wrote: > Hi Srivatsa, > > On Tue, 22 Jan 2013 13:04:54 +0530, Srivatsa S. Bhat wrote: >> @@ -246,15 +291,21 @@ struct take_cpu_down_param { >> static int __ref take_cpu_down(void *_param) >> { >> struct take_cpu_down_param *param = _param; >> - int err; >> + unsigned long flags; >> + int err = 0; > > It seems no need to set 'err' to 0. > Sorry for the late reply. This mail got buried in my inbox and I hadn't noticed it until now.. :-( I'll remove the unnecessary initialization. Thank you! Regards, Srivatsa S. Bhat