From patchwork Tue Apr 13 21:23:53 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yinghai X-Patchwork-Id: 92268 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 o3DLRNDD009962 for ; Tue, 13 Apr 2010 21:27:23 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753751Ab0DMV1X (ORCPT ); Tue, 13 Apr 2010 17:27:23 -0400 Received: from acsinet11.oracle.com ([141.146.126.233]:26802 "EHLO acsinet11.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752877Ab0DMV1W (ORCPT ); Tue, 13 Apr 2010 17:27:22 -0400 Received: from rcsinet13.oracle.com (rcsinet13.oracle.com [148.87.113.125]) by acsinet11.oracle.com (Switch-3.4.2/Switch-3.4.2) with ESMTP id o3DLQL8d023947 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Tue, 13 Apr 2010 21:26:22 GMT Received: from acsmt355.oracle.com (acsmt355.oracle.com [141.146.40.155]) by rcsinet13.oracle.com (Switch-3.4.2/Switch-3.4.1) with ESMTP id o3D1vBt3002066; Tue, 13 Apr 2010 21:26:19 GMT Received: from abhmt003.oracle.com by acsmt355.oracle.com with ESMTP id 157913261271193908; Tue, 13 Apr 2010 14:25:08 -0700 Received: from [10.6.76.26] (/10.6.76.26) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 13 Apr 2010 14:25:08 -0700 Message-ID: <4BC4E0E9.7000203@oracle.com> Date: Tue, 13 Apr 2010 14:23:53 -0700 From: Yinghai User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9) Gecko/20100317 SUSE/3.0.4-1.1.1 Thunderbird/3.0.4 MIME-Version: 1.0 To: "H. Peter Anvin" CC: Bjorn Helgaas , Thomas Gleixner , Ingo Molnar , Andy Isaacson , guenter.roeck@ericsson.com, Linus Torvalds , "linux-pci@vger.kernel.org" , "x86@kernel.org" , "linux-kernel@vger.kernel.org" , Thomas Renninger Subject: [PATCH -v3 2/3] x86, pci, acpi: host bridge windows inherit BUSY flag from parent References: <20100409223532.GC11130@hexapodia.org> <4BBFB1D8.6090802@oracle.com> <20100410000030.GE11130@hexapodia.org> <4BBFD019.9040405@oracle.com> <20100410014308.GG11130@hexapodia.org> <4BBFD8EF.6020108@oracle.com> <20100410015711.GH11130@hexapodia.org> <4BBFE66C.2040603@oracle.com> <20100412185416.GA19959@hexapodia.org> <4BC375D9.4040503@oracle.com> <20100412200224.GO11130@hexapodia.org> <4BC39F67.4090407@oracle.com> <1271192527.6035.44.camel@dc7800.home> <4BC4DD85.5030203@zytor.com> <4BC4DDEA.60202@oracle.com> <4BC4DFAD.9020600@zytor.com> In-Reply-To: <4BC4DFAD.9020600@zytor.com> X-Source-IP: acsmt355.oracle.com [141.146.40.155] X-Auth-Type: Internal IP X-CT-RefId: str=0001.0A090201.4BC4E17C.01A5:SCFMA4539814,ss=1,fgs=0 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, 13 Apr 2010 21:27:33 +0000 (UTC) Index: linux-2.6/arch/x86/pci/acpi.c =================================================================== --- linux-2.6.orig/arch/x86/pci/acpi.c +++ linux-2.6/arch/x86/pci/acpi.c @@ -175,6 +175,10 @@ setup_resource(struct acpi_resource *acp "conflicts with %s %pR\n", res, conflict->name, conflict); } else { + /* In case it falls in big reserved region */ + if (res->parent->flags & IORESOURCE_BUSY) + res->flags |= IORESOURCE_BUSY; + pci_bus_add_resource(info->bus, res, 0); info->res_num++; if (addr.translation_offset)