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Re: USB still dies during boot on Ultra 25 with kernel 6.0.0



Hi Connor,

On 17.12.22 14:51, Connor McLaughlan wrote:
Hello All,

i still have trouble with newer kernels than 5.6.0 on my Ultra25 up to
and including 6.0.0.
During boot the USB ohci-pci dies and mouse and keyboard (both Sun HW)
stop working.

I found no way to get mouse and keyboard recognized after that event,
e.g. by unloading and reloading ohci_pci and ohci_hcd and replugging
devices:
[    7.421723] ohci-pci 0000:05:1c.0: HcDoneHead not written back; disabled
[    7.422034] ohci-pci 0000:05:1c.0: HC died; cleaning up

No idea what's the problem here - I mainly use my SPARC gear via serial
console - but maybe it's worth a try to attach your keyboard and mouse
via an USB hub to one of the USB ports of the Ultra25.

Just got a few other ideas:

* Does it make a difference which USB port(s) you use for keyboard and
mouse?

* Does it make a difference with non-Sun keyboard and mouse?

* Does it work with just the keyboard?

* If your mouse is attached via the keyboard, does it make a difference
to put both keyboard and mouse and separate ports?

* Does the above also happen when you start-up w/o keyboard and mouse?

Cheers,
Frank


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