Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932490AbYBMQL5 (ORCPT ); Wed, 13 Feb 2008 11:11:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754735AbYBMQLt (ORCPT ); Wed, 13 Feb 2008 11:11:49 -0500 Received: from mga11.intel.com ([192.55.52.93]:60659 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752630AbYBMQLr convert rfc822-to-8bit (ORCPT ); Wed, 13 Feb 2008 11:11:47 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.25,347,1199692800"; d="scan'208";a="298196438" X-MimeOLE: Produced By Microsoft Exchange V6.5 Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT Subject: RE: [PATCH 2/4] async_tx: fix multiple dependency submission Date: Wed, 13 Feb 2008 08:10:29 -0800 Message-ID: In-Reply-To: <20080213070302.793.11306.stgit@dwillia2-linux.ch.intel.com> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: [PATCH 2/4] async_tx: fix multiple dependency submission Thread-Index: AchuD1MzGppwr5trTp61F2E8eddXKAAS4YEg References: <20080213065944.793.23537.stgit@dwillia2-linux.ch.intel.com> <20080213070302.793.11306.stgit@dwillia2-linux.ch.intel.com> From: "Nelson, Shannon" To: "Williams, Dan J" , Cc: , , , "Sosnowski, Maciej" X-OriginalArrivalTime: 13 Feb 2008 16:10:30.0469 (UTC) FILETIME=[F44A6F50:01C86E5A] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1152 Lines: 33 >-----Original Message----- >From: Williams, Dan J >Sent: Tuesday, February 12, 2008 11:03 PM >To: linux-kernel@vger.kernel.org >Cc: hskinnemoen@atmel.com; Nelson, Shannon; olof@lixom.net; >yur@emcraft.com >Subject: [PATCH 2/4] async_tx: fix multiple dependency submission > >Shrink struct dma_async_tx_descriptor and introduce >async_tx_channel_switch to properly inject a channel switch >interrupt in >the descriptor stream. This simplifies the locking model as drivers no >longer need to handle dma_async_tx_descriptor.lock. > >Signed-off-by: Dan Williams >--- > > crypto/async_tx/async_tx.c | 197 >++++++++++++++++++++++++++++++++++++-------- > drivers/dma/dmaengine.c | 2 > drivers/dma/iop-adma.c | 9 +- > include/linux/dmaengine.h | 9 +- > 4 files changed, 170 insertions(+), 47 deletions(-) > > Acked-by: Shannon Nelson -- 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/