Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761158AbZANOdO (ORCPT ); Wed, 14 Jan 2009 09:33:14 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754668AbZANOc5 (ORCPT ); Wed, 14 Jan 2009 09:32:57 -0500 Received: from mga09.intel.com ([134.134.136.24]:64449 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754224AbZANOc4 convert rfc822-to-8bit (ORCPT ); Wed, 14 Jan 2009 09:32:56 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.37,263,1231142400"; d="scan'208";a="481594382" From: "Sosnowski, Maciej" To: Atsushi Nemoto CC: "linux-kernel@vger.kernel.org" , "haavard.skinnemoen@atmel.com" , "Williams, Dan J" Date: Wed, 14 Jan 2009 14:32:39 +0000 Subject: RE: [PATCH] dmatest: Use custom map/unmap for destination buffer Thread-Topic: [PATCH] dmatest: Use custom map/unmap for destination buffer Thread-Index: Acl1lHjH196Pg5seSCqJ3A3xQvh/egAwDN2g Message-ID: <129600E5E5FB004392DDC3FB599660D70CAAE436@irsmsx504.ger.corp.intel.com> References: <1231860880-6277-1-git-send-email-anemo@mba.ocn.ne.jp> In-Reply-To: <1231860880-6277-1-git-send-email-anemo@mba.ocn.ne.jp> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 567 Lines: 16 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: Maciej Sosnowski -- 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/