Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756123Ab3JIBSz (ORCPT ); Tue, 8 Oct 2013 21:18:55 -0400 Received: from mx1.redhat.com ([209.132.183.28]:19714 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753317Ab3JIBSx (ORCPT ); Tue, 8 Oct 2013 21:18:53 -0400 Date: Tue, 8 Oct 2013 21:18:33 -0400 From: Dave Jones To: Linus Torvalds Cc: Greg Kroah-Hartman , Russell King - ARM Linux , Fengguang Wu , xen-devel@lists.xenproject.org, Linux Kernel Mailing List Subject: Re: [xen] double fault: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC Message-ID: <20131009011833.GA14579@redhat.com> Mail-Followup-To: Dave Jones , Linus Torvalds , Greg Kroah-Hartman , Russell King - ARM Linux , Fengguang Wu , xen-devel@lists.xenproject.org, Linux Kernel Mailing List References: <20131008020918.GA1220@localhost> <20131008021452.GA6456@localhost> <20131008031152.GA8218@localhost> <20131008121742.GA29280@localhost> <20131008221417.GF25034@n2100.arm.linux.org.uk> <20131008224840.GA15303@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline 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: 772 Lines: 18 On Tue, Oct 08, 2013 at 05:45:37PM -0700, Linus Torvalds wrote: > normally that whole DEBUG_KOBJECT_RELEASE > thing is hopefully only enabled in debug kernels (like maybe the > Fedora rawhide one Nope. After spending a couple of days fruitlessly trying to get my machine to boot with it enabled, I think we decided it's not worth the pain. Debugging "hangs instantly and silently on boot" bugs are hard enough when you're in front of the machine, doing so via bugzilla isn't something I'd wish on my worst enemy. Dave -- 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/