From: Andi Kleen <ak@suse.de>
To: "Jon Schindler" <jonschindler@hotmail.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: USB storage does not work with 3GB of RAM, but does with 2G of RAM
Date: 08 Jul 2005 21:29:37 +0200 [thread overview]
Message-ID: <p734qb5p04e.fsf@verdi.suse.de> (raw)
In-Reply-To: <BAY20-F56DA47C91D7C093A5E426C4DB0@phx.gbl.suse.lists.linux.kernel>
"Jon Schindler" <jonschindler@hotmail.com> writes:
>
> This mainly seems to be an issue with USB mass storage devices like
> USB memory sticks and USB hard drives (I've tried both, and neither is
> assigned a scsi device properly). I am still able to use my USB mouse
> when I have 3GB installed. I'm not sure if that makes it a USB 1.1
> issue or a USB storage issue, but hopefully someone will have some
> insight after looking at the logs. Thanks in advance for any help.
It sounds like the Nvidia EHCI controller has trouble DMAing to high
addresses. Would be a bad bug if true.
Does it work when you disable EHCI and only enable OHCI? (this will
limit you to USB 1.1)
-Andi
next parent reply other threads:[~2005-07-08 19:33 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200507081938.27815.s0348365@sms.ed.ac.uk.suse.lists.linux.kernel>
[not found] ` <BAY20-F56DA47C91D7C093A5E426C4DB0@phx.gbl.suse.lists.linux.kernel>
2005-07-08 19:29 ` Andi Kleen [this message]
2005-07-08 20:03 ` USB storage does not work with 3GB of RAM, but does with 2G of RAM Jon Schindler
2005-07-08 20:16 ` Jon Schindler
2005-07-09 0:49 ` Jon Schindler
2005-07-09 0:56 ` Andi Kleen
2005-07-09 2:57 ` Jon Schindler
2005-07-11 15:03 Oliver Weihe
2005-07-11 23:21 ` Jon Schindler
2005-07-12 18:43 ` Jon Schindler
-- strict thread matches above, loose matches on Subject: below --
2005-07-08 18:38 Realtime Preemption, 2.6.12, Beginners Guide? Alistair John Strachan
2005-07-08 19:12 ` USB storage does not work with 3GB of RAM, but does with 2G of RAM Jon Schindler
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