Messages in this thread | | | Date | Tue, 14 Jan 2003 08:12:23 +0100 | From | Patrik Staehli <> | Subject | Re: usb-ohci mouse lockups on National Geode system |
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>>We are experiencing usb mouse freezing with different 2.4.x kernels >>(tested: 2.4.1, 2.4.17 and 2.4.20). In 2.4.20 it's actually much more >>frequent than in the older ones. >>The freezing lockups only happen when the ide disk is active and the >>mouse is being moved during that time. > > Sounds like a bug in ohci, but it may be hard to track down. > In the meantime, use "hdparm -u 1 /dev/hda" in your boot scripts > as a workaround.
I tried it, but there are no noticeable improvements. This maybe indicates that it's a general interrupt timing problem with the ohci driver?
/Patrik
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