Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753004AbdLDBxE (ORCPT ); Sun, 3 Dec 2017 20:53:04 -0500 Received: from mx1.redhat.com ([209.132.183.28]:41224 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751407AbdLDBxB (ORCPT ); Sun, 3 Dec 2017 20:53:01 -0500 Date: Mon, 4 Dec 2017 09:52:54 +0800 From: Baoquan He To: Borislav Petkov Cc: Juerg Haefliger , linux-kernel@vger.kernel.org, linux-mm@kvack.org, mingo@kernel.org, tglx@linutronix.de, peterz@infradead.org, dave.hansen@linux.intel.com, hughd@google.com, luto@kernel.org Subject: Re: KAISER: kexec triggers a warning Message-ID: <20171204015254.GG15074@x1> References: <03012d01-4d04-1d58-aa93-425f142f9292@canonical.com> <20171201151851.GK2198@x1> <20171201152710.z2nushke5paoqhxc@pd.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20171201152710.z2nushke5paoqhxc@pd.tnic> User-Agent: Mutt/1.7.0 (2016-08-17) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Mon, 04 Dec 2017 01:52:58 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 639 Lines: 17 On 12/01/17 at 04:27pm, Borislav Petkov wrote: > On Fri, Dec 01, 2017 at 11:18:51PM +0800, Baoquan He wrote: > > On 12/01/17 at 02:52pm, Juerg Haefliger wrote: > > > Loading a kexec kernel using today's linux-tip master with KAISER=y > > > triggers the following warning: > > > > I also noticed this when trigger a crash to jump to kdump kernel, and > > kdump kernel failed to bootup. I am trying to fix it on tip/WIP.x86/mm. > > Maybe still need a little time. > > Save yourself the energy, the WARN is wrong there and wil go away. OK, will test patch. > -- > > Good mailing practices for 400: avoid top-posting and trim the reply.