Subject: Re: [PATCH v7 0/8] Raid: enable talitos xor offload for improving performance

From: Dan Williams <[email-masked]>
Date: Wed, 29 Aug 2012 07:52:55 -0700

On Wed, 2012-08-29 at 11:15 +0000, Liu Qiang-B32616 wrote:
> Hi Dan,
> 
> Ping?
> Can you apply these patches? Thanks.
> 

I'm working my way through them.

The first thing I notice is that xor_chan->desc_lock is taken
inconsistently.  I.e. spin_lock_irqsave() in talitos_process_pending()
and spin_lock_bh() everywhere else.  Have you run these patches with
lockdep?

--
Dan