From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751051AbdAQIgL (ORCPT ); Tue, 17 Jan 2017 03:36:11 -0500 Received: from Galois.linutronix.de ([146.0.238.70]:43196 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750967AbdAQIem (ORCPT ); Tue, 17 Jan 2017 03:34:42 -0500 Date: Tue, 17 Jan 2017 09:34:18 +0100 (CET) From: Thomas Gleixner To: Borislav Petkov cc: Prarit Bhargava , linux-kernel@vger.kernel.org, Tony Luck , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org, linux-edac@vger.kernel.org Subject: Re: [PATCH] x86/mce: Fix initialization error warning In-Reply-To: <20170116233206.4fouuampih5ejvtb@pd.tnic> Message-ID: References: <1484603381-15018-1-git-send-email-prarit@redhat.com> <20170116215612.f22reezt77nydsp5@pd.tnic> <587D43CA.5020609@redhat.com> <20170116224316.bhnr4goijsh6h76o@pd.tnic> <587D53A3.1010305@redhat.com> <20170116233206.4fouuampih5ejvtb@pd.tnic> User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 17 Jan 2017, Borislav Petkov wrote: > On Mon, Jan 16, 2017 at 06:13:39PM -0500, Prarit Bhargava wrote: > > Yes, mce=off is the default for kdump: > > So fix kdump to disable MCA properly instead of sending me brown paper > bags. That's one thing, but OTOH we really can avoid the KERN_ERR level print out for the case where mce is not available (for whatever reasons: HW / Virt / command line ....). The simple 2 liner I posted earlier in this thread does it nicely. Thanks, tglx