linux-kernel - Re: [patch] ohci1394: don't leave interrupts enabled during suspend/resume

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Message-ID: <493B953F.3070504@s5r6.in-berlin.de>
Date:	Sun, 07 Dec 2008 10:19:59 +0100
From:	Stefan Richter <stefanr@...6.in-berlin.de>
To:	Robert Hancock <hancockr@...w.ca>
CC:	Frans Pop <elendil@...net.nl>, "Rafael J. Wysocki" <rjw@...k.pl>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [patch] ohci1394: don't leave interrupts enabled during suspend/resume

Robert Hancock wrote:
> Stefan Richter wrote:
>>     reg_write(ohci, OHCI1394_IntMaskClear, 0xffffffff);
>>
>> in ohci1394's .suspend() switches interrupts off.
> 
> 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

Questions for Frans, quoting tglx:
Do you have CONFIG_NET_POLL_CONTROLLER enabled in your .config?  If yes,
can you please disable it and check whether the problem persists?
-- 
Stefan Richter
-=====-==--- ==-- --===
http://arcgraph.de/sr/
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