From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754173AbdL1XT1 (ORCPT ); Thu, 28 Dec 2017 18:19:27 -0500 Received: from Galois.linutronix.de ([146.0.238.70]:33413 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751293AbdL1XTZ (ORCPT ); Thu, 28 Dec 2017 18:19:25 -0500 Date: Fri, 29 Dec 2017 00:19:19 +0100 (CET) From: Thomas Gleixner To: Alexandru Chirvasitu cc: Dou Liyang , Pavel Machek , kernel list , Ingo Molnar , "Maciej W. Rozycki" , Mikael Pettersson , Josh Poulson , Mihai Costache , Stephen Hemminger , Marc Zyngier , linux-pci@vger.kernel.org, Haiyang Zhang , Dexuan Cui , Simon Xiao , Saeed Mahameed , Jork Loeser , Bjorn Helgaas , devel@linuxdriverproject.org, KY Srinivasan Subject: Re: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop In-Reply-To: Message-ID: References: <20171228142117.GA10658@chirva-slack.chirva-slack> <20171228154835.GB10658@chirva-slack.chirva-slack> <20171228160522.GC10658@chirva-slack.chirva-slack> <20171228172250.GD10658@chirva-slack.chirva-slack> <20171228175009.ucxr4to2nb42e3s4@D-69-91-141-110.dhcp4.washington.edu> <20171228225014.GE10658@chirva-slack.chirva-slack> User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 28 Dec 2017, Thomas Gleixner wrote: > On Thu, 28 Dec 2017, Alexandru Chirvasitu wrote: > > > Attached. > > > > I don't have a 4.14 family kernel available at the moment on that > > machine. What I'm attaching comes from the 4.13 one I was playing with > > yesterday, what with kexec and all. > > Good enough. Thanks ! Spoke too fast. Could you please run that command as root? And while at it please provide the output of cat /proc/interrupts as well. Thanks, tglx