From patchwork Tue Mar 9 20:56:02 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Helgaas X-Patchwork-Id: 84403 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o29KuOpd020472 for ; Tue, 9 Mar 2010 20:56:24 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756039Ab0CIU4J (ORCPT ); Tue, 9 Mar 2010 15:56:09 -0500 Received: from g1t0029.austin.hp.com ([15.216.28.36]:13977 "EHLO g1t0029.austin.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756038Ab0CIU4H (ORCPT ); Tue, 9 Mar 2010 15:56:07 -0500 Received: from g1t0038.austin.hp.com (g1t0038.austin.hp.com [16.236.32.44]) by g1t0029.austin.hp.com (Postfix) with ESMTP id ED7C838221; Tue, 9 Mar 2010 20:56:06 +0000 (UTC) Received: from ldl (ldl.fc.hp.com [15.11.146.30]) by g1t0038.austin.hp.com (Postfix) with ESMTP id C2516301D7; Tue, 9 Mar 2010 20:56:04 +0000 (UTC) Received: from localhost (ldl.fc.hp.com [127.0.0.1]) by ldl (Postfix) with ESMTP id 612D6CF0032; Tue, 9 Mar 2010 13:56:04 -0700 (MST) Received: from ldl ([127.0.0.1]) by localhost (ldl.fc.hp.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id wxLli6SSAaNK; Tue, 9 Mar 2010 13:56:04 -0700 (MST) Received: from tigger.helgaas (lart.fc.hp.com [15.11.146.31]) by ldl (Postfix) with ESMTP id 49B04CF0030; Tue, 9 Mar 2010 13:56:04 -0700 (MST) From: Bjorn Helgaas To: Yanko Kaneti Subject: [Bug 15480] [regression] Gigabyte GA-MA78GM-S2H boot fails without pci=nocrs Date: Tue, 9 Mar 2010 13:56:02 -0700 User-Agent: KMail/1.9.10 Cc: linux-pci@vger.kernel.org, "Rafael J. Wysocki" , bugzilla-daemon@bugzilla.kernel.org, Thomas Renninger MIME-Version: 1.0 Message-Id: <201003091356.03597.bjorn.helgaas@hp.com> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Tue, 09 Mar 2010 20:56:25 +0000 (UTC) --- a/kernel/resource.c +++ b/kernel/resource.c @@ -493,6 +493,9 @@ int insert_resource(struct resource *parent, struct resource *new) write_lock(&resource_lock); conflict = __insert_resource(parent, new); write_unlock(&resource_lock); + if (conflict) + printk("can't insert %pR in %pR; conflict with %pR\n", + new, parent, conflict); return conflict ? -EBUSY : 0; }