Subject: Re: [PATCH 2/2] talitos: Freescale integrated security engine (SEC) driver

From: Evgeniy Polyakov <[email-masked]>
Date: Sat, 31 May 2008 01:12:08 +0400

On Fri, May 30, 2008 at 03:48:20PM -0500, Kim Phillips ([email-masked]) wrote:
> sorry, by ISR I meant interrupt status registers.  but I can't tell
> where the suspected simultaneous accesses are.  Evgeniy, can you point
> out the register accesses you're talking about?

priv->status is accessed from tasklets, although readonly, but that rises
a red flag... Also callback invocation tasklet drops the lock around
callback, during that time cached status and priv itself (and tail like
in two simultaneous flushes) could change (or not?)

-- 
	Evgeniy Polyakov