Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757213AbXKTFtx (ORCPT ); Tue, 20 Nov 2007 00:49:53 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753492AbXKTFtn (ORCPT ); Tue, 20 Nov 2007 00:49:43 -0500 Received: from rv-out-0910.google.com ([209.85.198.190]:37087 "EHLO rv-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752406AbXKTFtm (ORCPT ); Tue, 20 Nov 2007 00:49:42 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:user-agent:mime-version:to:cc:subject:references:in-reply-to:x-enigmail-version:content-type:content-transfer-encoding; b=lN3nyP8VbX1P4OzGOPJjL6uYc81Je1UIBFvxBRZ8zSfIV0tQibxbCjEsPTaxlMx6Wo9U6u6FCtBgcf8hObK/3UUD6He45PpBIA6EKtiw58DGmIJgGF3mzEKti635gDwSdetvLX4oVSbTnGIGkVaV278bj4vr3bsTeoIxzSvtH98= Message-ID: <47427570.5030103@gmail.com> Date: Tue, 20 Nov 2007 14:49:36 +0900 From: Tejun Heo User-Agent: Thunderbird 2.0.0.6 (X11/20070801) MIME-Version: 1.0 To: Robert Hancock CC: linux-kernel , ide , Jeff Garzik Subject: Re: [PATCH 2/2] sata_nv: fix ATAPI issues with memory over 4GB (v3) References: <473A7677.6080007@shaw.ca> <473BA332.9030406@gmail.com> <473BC5DF.1040302@shaw.ca> <474230DC.8020308@gmail.com> <47426FDC.4030800@shaw.ca> In-Reply-To: <47426FDC.4030800@shaw.ca> X-Enigmail-Version: 0.95.3 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 654 Lines: 16 Robert Hancock wrote: > It looks like the problem is that even though we set the DMA mask after > we allocate the PRD and pad buffers, when the other port is set up, the > DMA mask is already over 64-bit and so it allocates its buffers over 4GB > and fails. I think we just need to explicitly set to 32-bit first, > getting the reporter to try that one now. Ah.. right. That makes sense. Thanks. -- tejun - 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/