Re: [Gumstix-users] musb crashes under load

[dtran11 <dt...@gm...>]

Any updates on this issue. I am seeing the same thing on 2.6.33 when using
Samba and USBNet.

Thanks.


ScottEllis wrote:
> 
> I think I am seeing the same problem. Working with a Tobi board using the
> gumstix as a bridge, ethernet <-> usbnet through the otg usb. 
> 
> A slow data rate, say just a normal rdesktop session through the bridge,
> works all day, but trying to stream video through the bridge [video host >
> [usbnet gumstix ethernet] -> second host] stops working pretty quickly.
> 
> From the iperf tests I've done, it looks like a read problem. At least for
> me, writes out the otg port never seem to fail.
> 
> gumstix usbnet --- iperf write --> second host, 190Mbs, no problems
> gumstix usbnet <-- iperf read --- second host, hangs if I run the test
> longer then 20 or 30 seconds. Around 100 Mbs for short duration tests if
> it doesn't hang.
> 
> Same problem in with both 2.6.31 and 2.6.32.
> 
> I've been digging into the musb driver. 
> 
> I'd be interested if you find anything.
> 
> 

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