On Sat, Aug 28, 2004 at 11:58:00AM -0700, David Brownell wrote: > On Saturday 28 August 2004 11:40 am, Darren Marshall wrote: > > David Brownell wrote: > > > > > > > > >This suggests a chip bug to me; there were others in > > >AMD-756 OHCI. Does it work if you disable CONFIG_PM? > > > > > >- Dave > > > > > > > > > > > > > > Disabling CONFIG_PM improved things slightly, I can now do 4 or 5 "cats" > > before a hang occurs. > > Looks like there is inded a chip-related bug in that suspend/resume logic > then. But that's not the only thing going on, since when you turned off > all the related logic, you got another failure: > > > > Here is the contents of > > /sys/class/usb_host/usb1/registers after the hang occurs without CONFIG_PM. > > OK, so if it's not working in that case, then there's some other bug. > As the "async" file empty at this point? > > > > homer # cat /sys/class/usb_host/usb1/registers > > bus pci, device 0000:00:07.4 > >... > > donehead 1730e180 > > This value suggests a lost IRQ ... the donelist should > be flushed at most every 6 msec. > > - Dave >
Yes, the "async" file is still empty. Darren ------------------------------------------------------- This SF.Net email is sponsored by BEA Weblogic Workshop FREE Java Enterprise J2EE developer tools! Get your free copy of BEA WebLogic Workshop 8.1 today. http://ads.osdn.com/?ad_id=5047&alloc_id=10808&op=click _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
