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From: Mark Lord <lkml@rtr.ca>
To: Pavel Machek <pavel@ucw.cz>
Cc: bugme-daemon@bugzilla.kernel.org, rjw@sisk.pl, bunk@kernel.org,
	Linux Kernel <linux-kernel@vger.kernel.org>,
	linux-usb@vger.kernel.org
Subject: Re: [Bug 10345] USB HID problems after resume
Date: Sun, 30 Mar 2008 13:46:25 -0400	[thread overview]
Message-ID: <47EFD1F1.8010501@rtr.ca> (raw)
In-Reply-To: <20080330114834.GA6510@elf.ucw.cz>

Pavel Machek wrote:
> On Sat 2008-03-29 13:15:40, Mark Lord wrote:
>..
>> Just happened again.  The machine resumed from RAM with no functioning USB.
>> Still running the exact same 2.6.25-rc7 kernel as before, with the RTC conflict fixed.
>>
>> WTF?
> 
>> 3GB of RAM? Try iommu=soft.
..

What does that option do (it is not in Documentation/kernel-parameters.txt),
and why do you suspect it may make a difference here?

Thanks

  reply	other threads:[~2008-03-30 17:46 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20080328223544.A61F711D10C@picon.linux-foundation.org>
     [not found] ` <47EE78C9.5090006@rtr.ca>
2008-03-29 17:15   ` [Bug 10345] USB HID problems after resume Mark Lord
2008-03-29 22:02     ` Alan Stern
2008-03-30  9:30     ` Oliver Neukum
2008-03-30 11:48     ` Pavel Machek
2008-03-30 17:46       ` Mark Lord [this message]
2008-03-30 18:22         ` Pavel Machek
2008-03-30 20:15           ` Mark Lord
2008-03-30 20:20             ` Pavel Machek
2008-03-30 20:22               ` Mark Lord

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