linux-kernel - Re: [Bug 10345] USB HID problems after resume

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Date:	Sun, 30 Mar 2008 16:22:33 -0400
From:	Mark Lord <lkml@....ca>
To:	Pavel Machek <pavel@....cz>
Cc:	bugme-daemon@...zilla.kernel.org, rjw@...k.pl, bunk@...nel.org,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	linux-usb@...r.kernel.org
Subject: Re: [Bug 10345] USB HID problems after resume

>>>>>> 3GB of RAM? Try iommu=soft.
..
>>
>> This is a 32-bit system / kernel, so I'm guessing that this option is not applicable.
>>
>> Right?  (it does have 3GB of RAM, though).
> 
> Not 100% sure... I've seen strangeness on 32-bit systems, too. Can you
> simply pass mem=2G and see what happens?
..

Sure, after I finish collecting data on the problem, I'll give that a try.
It will be somewhat inconclusive, though, since the problem does not happen
on every resume.  

cheers

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