Messages in this thread | | | Subject | Re: USB storage does not work with 3GB of RAM, but does with 2G of RAM | From | Andi Kleen <> | Date | 08 Jul 2005 21:29:37 +0200 |
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"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)
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