From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933143AbcGLMZY (ORCPT ); Tue, 12 Jul 2016 08:25:24 -0400 Received: from smtp2.it.da.ut.ee ([193.40.5.67]:48717 "EHLO smtp2.it.da.ut.ee" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932923AbcGLMZX (ORCPT ); Tue, 12 Jul 2016 08:25:23 -0400 Date: Tue, 12 Jul 2016 15:27:19 +0300 (EEST) From: Meelis Roos To: Linux Kernel list , linux-pm@vger.kernel.org, Len Brown Subject: Re: 4.7-rc6: NMI in intel_idle on HP Proliant G6 In-Reply-To: Message-ID: References: User-Agent: Alpine 2.20 (LRH 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 HP Proliant DL360 G6, Debian unstable 4.6 kernel runs fine but > selfcompiled 4.7-rc6 and 4.7-rc7 sometimes crash with NMI from > intel_idle. Sometimes it boots fine. With intel_idle disabled, it has > booted successful so far in 2 tries, one with rc6 and one with rc7. More testing shows it can NMI on acpi_idle too, not just intel_idle. > Screenshot with some backtrace: > http://kodu.ut.ee/~mroos/intel-idle-NMI.png http://kodu.ut.ee/~mroos/acpi-idle-NMI.png -- Meelis Roos (mroos@linux.ee)