From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from co1outboundpool.messaging.microsoft.com (co1ehsobe002.messaging.microsoft.com [216.32.180.185]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (Client CN "mail.global.frontbridge.com", Issuer "Microsoft Secure Server Authority" (not verified)) by ozlabs.org (Postfix) with ESMTPS id C88B32C020A for ; Tue, 10 Jul 2012 16:17:55 +1000 (EST) From: Qiang Liu To: , Subject: [PATCH 0/3] Raid: enable talitos xor offload for improving performance Date: Tue, 10 Jul 2012 13:56:45 +0800 Message-ID: <1341899809-20630-1-git-send-email-qiang.liu@freescale.com> MIME-Version: 1.0 Content-Type: text/plain List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , The following 4 patches enabling fsl-dma and talitos offload raid operations for improving raid performance and balancing CPU load. Write performance will be improved by 40% tested by iozone. CPU load will be reduced by 8%. Qiang Liu (4): Talitos: move the data structure into header file Talitos: Support for async_tx XOR offload fsl-dma: support attribute of DMA_MEMORY when async_tx enabled Talitos: fix the issue of dma memory leak drivers/crypto/Kconfig | 9 + drivers/crypto/talitos.c | 520 ++++++++++++++++++++++++++++++++++++---------- drivers/crypto/talitos.h | 161 ++++++++++++++ drivers/dma/fsldma.c | 78 +++----- 4 files changed, 606 insertions(+), 162 deletions(-)