From: Frans Pop <elendil@planet.nl>
To: Robert Hancock <hancockr@shaw.ca>
Subject: Re: [patch] ohci1394: don't leave interrupts enabled during suspend/resume
Date: Wed, 10 Dec 2008 14:24:41 +0100
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Cc: Stefan Richter <stefanr@s5r6.in-berlin.de>,
       "Rafael J. Wysocki" <rjw@sisk.pl>,
       linux-kernel <linux-kernel@vger.kernel.org>
References: <200812061316.38460.elendil@planet.nl> <493B953F.3070504@s5r6.in-berlin.de> <493C1C8F.5070003@shaw.ca>
In-Reply-To: <493C1C8F.5070003@shaw.ca>
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On Sunday 07 December 2008, Robert Hancock wrote:
> Stefan Richter wrote:
> > Robert Hancock wrote:
> >> Presumably it should.. but the fact remains that if free_irq helps
> >> anything, then the device must be generating interrupts for some
> >> reason,
> >
> > Or another device:
> > http://www.gossamer-threads.com/lists/linux/kernel/896053
>
> Hmm, that case sounds like disable_irq on an MSI device redirecting the
> interrupts to the legacy INTx interrupt instead of actually disabling
> them? If this is what's happening here, then that's the bug..

Any suggestions how to try and trace if that's what's happening?
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