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

From: Scott Wood <[email-masked]>
Date: Fri, 30 May 2008 14:41:17 -0500

Kim Phillips wrote:
> On Fri, 30 May 2008 22:09:04 +0400
> Evgeniy Polyakov <[email-masked]> wrote:
>> Don't you want to protect against simultaneous access to register space
>> from different CPUs? Or it is single processor board only?
> 
> Doesn't linux mask the IRQ line for the interrupt currently being
> serviced, and on all processors?

Yes.  Could there be interference from non-interrupt driver code on 
another cpu (or interrupted code), though?

-Scott