Messages in this thread | | | From | Oliver Neukum <> | Subject | Re: 2.6.25-rc7: Ugh. | Date | Mon, 31 Mar 2008 17:04:36 +0200 |
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Am Montag, 31. März 2008 16:39:33 schrieb Mark Lord: > Oliver Neukum wrote: > > Am Sonntag, 30. März 2008 23:04:25 schrieb Mark Lord: > >>>> Correction there: 3GB of RAM, not 2. > >>> 3GB of RAM can be a problem. Try iommu=soft. .. but in such case > >>> rmmod/insmod of usbhid would not help... > >> .. > >> > >> Booted with mem=2GB, and USB hung again on the first suspend/resume cycle. > > > > Are you running with CONFIG_USB_SUSPEND? If so, please try without it. > .. > > Funny. One of the first posts in this thread told me to make sure > that I do use CONFIG_USB_SUSPEND (which I have been for many kernels now). > > One thing I just tried, was to unload all USB stuff before suspend, > and reload on resume -- just stuck the commands into my suspend/resume script. > > The machine has been 100% rock solid since then. > So I think that definitely implicates USB.
Yes. What happens if you unload only usbhid at that time?
> Still want USB_SUSPEND=n ? Please explain.
It looks like you are hanging in the kthread for autosuspending. Compiling that out should confirm it.
Regards Oliver
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