Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754082AbbFJW5r (ORCPT ); Wed, 10 Jun 2015 18:57:47 -0400 Received: from v094114.home.net.pl ([79.96.170.134]:55385 "HELO v094114.home.net.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752250AbbFJW5m (ORCPT ); Wed, 10 Jun 2015 18:57:42 -0400 From: "Rafael J. Wysocki" To: Roland Dreier Cc: LKML , "Rafael J. Wysocki" , George McCollister , ACPI Devel Maling List , Bjorn Helgaas Subject: Re: Regression in 3.10.80 vs. 3.10.79 Date: Thu, 11 Jun 2015 01:23:32 +0200 Message-ID: <25627634.TOSvDFmF1a@vostro.rjw.lan> User-Agent: KMail/4.11.5 (Linux/4.1.0-rc5+; KDE/4.11.5; x86_64; ; ) In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1205 Lines: 29 On Tuesday, June 09, 2015 04:51:35 PM Roland Dreier wrote: > On Tue, Jun 9, 2015 at 4:43 PM, Roland Dreier wrote: > > I understand that the change here fixed another regression, but I'm > > wondering if there's a way to make everyone happy here? I can provide > > debugging info from my system as required... > > Maybe sent my mail too quickly, as I have some thoughts after looking > at the code. > > From the link order, drivers/acpi init wll be called before > drivers/pnp init, right? In my case, the acpi resources ("ACPI > PM1a_EVT_BLK") etc are under a pnp bus. But if acpi requests the > resources first, then pnp can't request the enclosing range. > > Is the right fix to make sure the pnp init happens before acpi > requests resources? I need to have a deeper look at things. Can you please file a bug at bugzilla.kernel.org to track this and attach the output of acpidump from the affected system in there? Rafael -- 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/