From: Scott Wood <scottwood@freescale.com>
To: Kim Phillips <kim.phillips@freescale.com>
Cc: Evgeniy Polyakov <johnpol@2ka.mipt.ru>,
linuxppc-dev@ozlabs.org, mr.scada@gmail.com,
linux-crypto@vger.kernel.org, herbert@gondor.apana.org.au
Subject: Re: [PATCH 2/2] talitos: Freescale integrated security engine (SEC) driver
Date: Fri, 30 May 2008 14:41:17 -0500 [thread overview]
Message-ID: <4840585D.8050805@freescale.com> (raw)
In-Reply-To: <20080530143614.1e675228.kim.phillips@freescale.com>
Kim Phillips wrote:
> On Fri, 30 May 2008 22:09:04 +0400
> Evgeniy Polyakov <johnpol@2ka.mipt.ru> 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
next prev parent reply other threads:[~2008-05-30 19:49 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-29 19:12 [PATCH 2/2] talitos: Freescale integrated security engine (SEC) driver Kim Phillips
2008-05-29 19:12 ` Kim Phillips
2008-05-30 18:09 ` Evgeniy Polyakov
2008-05-30 18:09 ` Evgeniy Polyakov
2008-05-30 19:36 ` Kim Phillips
2008-05-30 19:36 ` Kim Phillips
2008-05-30 19:41 ` Scott Wood [this message]
2008-05-30 20:13 ` Evgeniy Polyakov
2008-05-30 20:13 ` Evgeniy Polyakov
2008-05-30 20:16 ` Kim Phillips
2008-05-30 20:19 ` Scott Wood
2008-05-30 20:35 ` Kim Phillips
2008-05-30 20:36 ` Scott Wood
2008-05-30 20:48 ` Kim Phillips
2008-05-30 21:12 ` Evgeniy Polyakov
2008-05-30 22:19 ` Kim Phillips
2008-05-31 9:59 ` Evgeniy Polyakov
2008-06-02 14:27 ` Kim Phillips
2008-06-02 16:00 ` Evgeniy Polyakov
2008-06-02 16:50 ` Kim Phillips
2008-06-02 17:57 ` Evgeniy Polyakov
2008-06-02 19:06 ` Kim Phillips
2008-06-03 1:24 ` Evgeniy Polyakov
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