Re: [Xen-devel] pvops: AHCI problems with SB600

[Patrick Scharrenberg <pittipatti@xxxxxx>]

Hi,

> Lets try a couple of more options, if this isn't too much of a trouble?
That's fine with me.

> You ought to have no trouble at 4GB. 6GB will fail if this is a DMA related
> issue.
It's exactly as you said. 4GB works, 6GB fails.

> The log says:
>> [    2.209240] ehci_hcd 0000:00:13.5: applying AMD SB600/SB700 USB freeze 
>> workaround
> That might be the reason your keyboard didn't work. Unless your
keyboard is PS/2?

I also tested the same kernel on an SB700 machine and there it works
just fine including SATA and USB.
The keyboard is a remote management card and is indeed connected via USB.

> Looking at NewEgg for your motherboard it looks to _not_ have any serial 
> output.
> You would need to get a PCI Serial card for this thought.

The board has a serial port but no external connector.
I have a serial port bracket which I can install if it helps on.

Is there anything else I can try meanwhile?

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