Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753202AbbGMU02 (ORCPT ); Mon, 13 Jul 2015 16:26:28 -0400 Received: from ec2-54-201-57-178.us-west-2.compute.amazonaws.com ([54.201.57.178]:60731 "EHLO ip-172-31-12-36.us-west-2.compute.internal" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752744AbbGMU00 (ORCPT ); Mon, 13 Jul 2015 16:26:26 -0400 Date: Mon, 13 Jul 2015 20:26:11 +0000 From: dwalker@fifo99.com To: "Eric W. Biederman" Cc: Hidehiro Kawai , Andrew Morton , Vivek Goyal , linux-mips@linux-mips.org, Baoquan He , linux-sh@vger.kernel.org, linux-s390@vger.kernel.org, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, Ingo Molnar , HATAYAMA Daisuke , Masami Hiramatsu , linuxppc-dev@lists.ozlabs.org, linux-metag@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 1/3] panic: Disable crash_kexec_post_notifiers if kdump is not available Message-ID: <20150713202611.GA16525@fifo99.com> References: <20150710113331.4368.10495.stgit@softrs> <20150710113331.4368.63745.stgit@softrs> <87wpy82kqf.fsf@x220.int.ebiederm.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87wpy82kqf.fsf@x220.int.ebiederm.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 832 Lines: 19 On Fri, Jul 10, 2015 at 08:41:28AM -0500, Eric W. Biederman wrote: > Hidehiro Kawai writes: > > > You can call panic notifiers and kmsg dumpers before kdump by > > specifying "crash_kexec_post_notifiers" as a boot parameter. > > However, it doesn't make sense if kdump is not available. In that > > case, disable "crash_kexec_post_notifiers" boot parameter so that > > you can't change the value of the parameter. > > Nacked-by: "Eric W. Biederman" I think it would make sense if he just replaced "kdump" with "kexec". Daniel -- 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/