Re: [PATCH v2 2/2] Crypto: Talitos: Support for Async_tx XOR offload
From: Kim Phillips <hidden>
Date: 2009-12-16 22:37:07
Also in:
linux-crypto, linux-raid, lkml
From: Kim Phillips <hidden>
Date: 2009-12-16 22:37:07
Also in:
linux-crypto, linux-raid, lkml
On Wed, 16 Dec 2009 21:04:58 +0530 Vishnu Suresh [off-list ref] wrote:
Expose Talitos's XOR functionality to be used for
RAID Parity calculation via the Async_tx layer.
Known Issue:
When used with fsldma, random crashes are observed
on some platforms. Hence, inter-operability with fsldma
is currently disabled
Thanks to Surender Kumar and Lee Nipper for their help in
realising this driver
Signed-off-by: Kim Phillips <redacted>
Signed-off-by: Dipen Dudhat <redacted>
Signed-off-by: Maneesh Gupta <redacted>
Signed-off-by: Vishnu Suresh <redacted>
---
Changes with respect to v1 as per comments received
o. Rebased to linux-next as of 20091216
o. The selection is based exclusive of fsldma
o. Intoduced a new Kernel Configuration variable
*. This enables selecting the Cryptographic functionality
of Talitos along with fsldma.
*. Disables the XOR parity calculation offload, if fsldma enabled
either as kernel in-built or as a module
*. Once the inter-operability with fsldma is resolved, this option
can be removedwait, why can't the interoperability bug be fixed in the first place? Kim