On Mon, 16 Jul 2012 12:07:16 +0800
Qiang Liu qiang@freescale.com wrote:
drivers/crypto/Kconfig |9 +
drivers/crypto/talitos.c | 410 +++
drivers/crypto/talitos.h | 53 ++
drivers/dma/fsldma.c | 436
-Original Message-
From: Phillips Kim-R1AAHA
Sent: Tuesday, July 17, 2012 9:04 AM
To: Liu Qiang-B32616
Cc: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; Li Yang-
R58472; dan.j.willi...@intel.com; herb...@gondor.hengli.com.au
Subject: Re: [PATCH v3 0/4] Raid: enable
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 25-30% tested by iozone.
Write performance is improved about 2% after using spin_lock_bh replace
spin_lock_irqsave.
CPU load