Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751383AbaJON6m (ORCPT ); Wed, 15 Oct 2014 09:58:42 -0400 Received: from mail-qc0-f176.google.com ([209.85.216.176]:64923 "EHLO mail-qc0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750866AbaJON6l (ORCPT ); Wed, 15 Oct 2014 09:58:41 -0400 MIME-Version: 1.0 In-Reply-To: <20141015111641.GC7792@gaast.net> References: <54347520.3050109@gaast.net> <543AA2FE.20105@gaast.net> <20141012204032.GA11171@amd> <9751497.0fL0kvsyX7@vostro.rjw.lan> <20141015111641.GC7792@gaast.net> From: Bjorn Helgaas Date: Wed, 15 Oct 2014 07:58:20 -0600 Message-ID: Subject: Re: Machine crashes right *after* ~successful resume To: Wilmer van der Gaast Cc: "Rafael J. Wysocki" , Pavel Machek , Rafael Wysocki , "linux-kernel@vger.kernel.org" , Yinghai Lu Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [+cc Yinghai, author of 928bea964827 ("PCI: Delay enabling bridges until they're needed")] On Wed, Oct 15, 2014 at 5:16 AM, Wilmer van der Gaast wrote: > Hello Rafael, > > Rafael J. Wysocki (rjw@rjwysocki.net) wrote: >> > Would it be feasible to revert 2e8b... to see if it fixes it on 3.17? >> That's a merge, isn't it? >> > Correct, it was, and I did try to figure out which of its parents was > the guilty one, but then I found out the real problem is > 928bea964827d7824b548c1f8e06eccbbc4d0d7d. > > Not sure why 2e8b... was initially found guilty by git bisect, I fear > that my testing was not thorough enough. I've verified a couple of times > now that 928bea96... does cause crashes and the previous revision does not. > > 928bea... seems to reshuffle PCI initialisation a little bit and has > caused more troubles, judging from a Google query for it. Some changes > were made already as a result, and this unfortunately makes a revert on > a later kernel tree (to see if that fixes the problem for me) much less > straight-forward. :-( More details (from initial post) here: http://roy.gaast.net/~wilmer/.lkml/ Can you open a report at http://bugzilla.kernel.org, please? Please also attach the complete "lspci -vv" output. Bjorn -- 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/