Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753560AbZAMPsl (ORCPT ); Tue, 13 Jan 2009 10:48:41 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751517AbZAMPsc (ORCPT ); Tue, 13 Jan 2009 10:48:32 -0500 Received: from nat-132.atmel.no ([80.232.32.132]:65334 "EHLO relay.atmel.no" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751247AbZAMPsb (ORCPT ); Tue, 13 Jan 2009 10:48:31 -0500 Date: Tue, 13 Jan 2009 16:48:16 +0100 From: Haavard Skinnemoen To: Atsushi Nemoto Cc: linux-kernel@vger.kernel.org, dan.j.williams@intel.com, maciej.sosnowski@intel.com Subject: Re: [PATCH] dmatest: Use custom map/unmap for destination buffer Message-ID: <20090113164816.7f7d3d31@hskinnemoen-d830> In-Reply-To: <1231860880-6277-1-git-send-email-anemo@mba.ocn.ne.jp> References: <1231860880-6277-1-git-send-email-anemo@mba.ocn.ne.jp> X-Mailer: Claws Mail 3.5.0 (GTK+ 2.14.4; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 562 Lines: 13 Atsushi Nemoto wrote: > The dmatest driver should use DMA_BIDIRECTIONAL on the destination buffer > to ensure that the poison values are written to RAM and not just written > to cache and discarded. > > Signed-off-by: Atsushi Nemoto Acked-by: Haavard Skinnemoen -- 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/