Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932536AbcLZLGH (ORCPT ); Mon, 26 Dec 2016 06:06:07 -0500 Received: from ud10.udmedia.de ([194.117.254.50]:39660 "EHLO mail.ud10.udmedia.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754885AbcLZLGD (ORCPT ); Mon, 26 Dec 2016 06:06:03 -0500 Date: Mon, 26 Dec 2016 12:06:00 +0100 From: Markus Trippelsdorf To: Thomas Gleixner Cc: Linus Torvalds , LKML , Ingo Molnar , "H. Peter Anvin" , Sebastian Andrzej Siewior , Borislav Petkov Subject: Re: [GIT pull] smp/hotplug: Removal of notifiers Message-ID: <20161226110600.GB297@x4> References: <20161226074530.GA297@x4> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20161226074530.GA297@x4> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 954 Lines: 32 On 2016.12.26 at 08:45 +0100, Markus Trippelsdorf wrote: > On 2016.12.25 at 14:39 +0100, Thomas Gleixner wrote: > > Linus, > > > > please pull the latest smp-urgent-for-linus git tree from: > > > > git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git smp-urgent-for-linus > > > > Thomas Gleixner (11): > > cpu/hotplug: Prevent overwriting of callbacks > > The following commit: > > commit dc280d93623927570da279e99393879dbbab39e7 > Author: Thomas Gleixner > Date: Wed Dec 21 20:19:49 2016 +0100 > > cpu/hotplug: Prevent overwriting of callbacks > > results in an early OOPs during boot on my AMD machine. > I haven't wrote down the entire backtrace, but basically things start to > go wrong in mce_threshold_create_device() from > arch/x86/kernel/cpu/mcheck/mce_amd.c. > > # CONFIG_HOTPLUG_CPU is not set > > Reverting the commit "fixes" the issue for me. CCing Sebastian and Borislav. -- Markus