Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756782Ab2BPCx6 (ORCPT ); Wed, 15 Feb 2012 21:53:58 -0500 Received: from mx1.redhat.com ([209.132.183.28]:31661 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752458Ab2BPCxz (ORCPT ); Wed, 15 Feb 2012 21:53:55 -0500 Date: Wed, 15 Feb 2012 21:53:31 -0500 From: Don Zickus To: Yinghai Lu Cc: linux-kernel@vger.kernel.org, mingo@redhat.com, hpa@zytor.com, torvalds@linux-foundation.org, kexec@lists.infradead.org, vgoyal@redhat.com, ebiederm@xmission.com, akpm@linux-foundation.org, tglx@linutronix.de, mingo@elte.hu, linux-tip-commits@vger.kernel.org Subject: Re: [tip:x86/debug] x86/kdump: No need to disable ioapic/ lapic in crash path Message-ID: <20120216025331.GT9751@redhat.com> References: <20120213152808.GD9751@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1060 Lines: 33 On Mon, Feb 13, 2012 at 08:52:19AM -0800, Yinghai Lu wrote: > On Mon, Feb 13, 2012 at 7:28 AM, Don Zickus wrote: > > On Sat, Feb 11, 2012 at 05:04:15PM -0800, Yinghai Lu wrote: > >> > > >> > v2: removed the disable lapic code too > >> > >> with this commit, kdump is not working anymore on my setups with > >> Nehalem, Westmere, sandbridge. > >> these setup all have VT-d enabled. > > > > Hi Yinghai, > > > > Thanks for the report. ?Can you attach the .config you were using and what > > vendor you were using for Nehalem, Westmere and Sandybridge. ?I'll try to > > reproduce it in my lab. > > Sure, please check attached one For some reason using gzip instead of xz makes things work for me with your config. CONFIG_KERNEL_GZIP=y CONFIG_KERNEL_XZ=n Do you see the same thing? Cheers, Don -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/