From: bgat@billgatliff.com (Bill Gatliff)
To: linux-arm-kernel@lists.infradead.org
Subject: disable_irq() causes hang on AT91RM9200 targets?
Date: Thu, 28 Jan 2010 11:15:49 -0600 [thread overview]
Message-ID: <4B61C645.4030104@billgatliff.com> (raw)
In-Reply-To: <4B61C2C7.2000405@billgatliff.com>
Bill Gatliff wrote:
> Guys:
>
>
> Has anyone noticed that with 2.6.33-rc5 (at least) on AT91RM9200,
> disable_irq() seems to cause a lockup when the interrupt number is a
> GPIO line? I'm calling disable_irq() from an interrupt handler on the
> same GPIO line.
>
> I just saw this happen, and it seems to be repeatable. Just wondering
> if this is a known issue before I start digging into it...
>
Heh, disable_irq_nosync(). D'oh! :)
b.g.
--
Bill Gatliff
bgat at billgatliff.com
next prev parent reply other threads:[~2010-01-28 17:15 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-28 17:00 disable_irq() causes hang on AT91RM9200 targets? Bill Gatliff
2010-01-28 17:15 ` Bill Gatliff [this message]
2010-01-29 14:49 ` Uwe Kleine-König
2010-01-29 0:29 ` Ben Dooks
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