Re: Fix for sparc64 cpu hangs.

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From: Bernd Zeimetz <bernd@xxxxxxx>
Date: Fri, 16 Nov 2007 22:17:07 +0100

> first the good news:
> The U60 here still building and working fine, also I didn't hear any bad
> news from lebrun.d.o.
> 
> the not so good news:
> the v880 (4x US III) here was hit by a stuck process again, after
> running fine for some time now. But the machine didn't freeze, one CPU
> was running at 100%, but otherwise the machine was responsible.
> 
> I think I'll also run a full diag in service mode to make it's not a CPU
> bug.
> The sysrq-g output is attached, I hope you can make sense out of it.
> We'll also add some extra workload to the other machines here to try to
> trigger the bug on other CPUs, too.

I'll look into this when I get a chance, thanks for the report.

I'm leaving for a 2 week trip on Wednesday, so I might not be able
to look into this until early December.

Thanks.
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