Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756023Ab2E2XeA (ORCPT ); Tue, 29 May 2012 19:34:00 -0400 Received: from mail-pz0-f46.google.com ([209.85.210.46]:60181 "EHLO mail-pz0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755840Ab2E2Xd6 convert rfc822-to-8bit (ORCPT ); Tue, 29 May 2012 19:33:58 -0400 MIME-Version: 1.0 In-Reply-To: References: <1337754877-19759-1-git-send-email-yinghai@kernel.org> <1337754877-19759-3-git-send-email-yinghai@kernel.org> <20120525043651.GA1391@google.com> <20120525193716.GA8817@google.com> <4FC50E09.4000204@zytor.com> Date: Tue, 29 May 2012 16:33:58 -0700 X-Google-Sender-Auth: oMdvHtkv4Gpzsx_lPSsR9IR3lyI Message-ID: Subject: Re: [PATCH 02/11] PCI: Try to allocate mem64 above 4G at first From: Yinghai Lu To: Bjorn Helgaas Cc: "H. Peter Anvin" , Linus Torvalds , Steven Newbury , Andrew Morton , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 762 Lines: 19 On Tue, May 29, 2012 at 4:27 PM, Bjorn Helgaas wrote: > I don't understand this one at all. ?It looks like you mashed together > at least two changes: (1) prefer I/O space above 64K if available, and > (2) mark secondary bus resources with IORESOURCE_IO_32 when the P2P > bridge I/O window address decode type is PCI_IO_RANGE_TYPE_32 and use > that to limit allocations. let drop the one about IORESOURCE_IO_32. that should only fix one reallocation bug in theory out of x86. Thanks Yinghai -- 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/