RE: [linux-usb-devel] Proposed patch for NForce USB EHCI controllers with large memory systems

2005-07-21 Thread Mark Overby
Of Mark Overby Sent: Tuesday, July 19, 2005 12:21 PM To: linux-usb-devel@lists.sourceforge.net Subject: [linux-usb-devel] Proposed patch for NForce USB EHCI controllers with large memory systems = This message appears to be from an NVIDIA.COM e-mail address, yet did not originate

[linux-usb-devel] Proposed patch for NForce USB EHCI controllers with large memory systems

2005-07-19 Thread Mark Overby
After investigating reports of large memory issues with nForce EHCI controllers, NVIDIA has determined that EHCI data structures mapped above 2GB in memory will cause undefined behavior in USB2 devices. The symptoms may include system and device crashes. The data structures which will lead to