Re: x86-64 bad pmds in 2.6.11.6 II

[Andi Kleen]

On Tue, May 10, 2005 at 12:38:51PM -0400, Dave Jones wrote:
> On Tue, May 10, 2005 at 05:36:54AM -0400, Christopher Warner wrote:
>  > 2.6.11.5 kernel,
>  > Tyan S2882/dual AMD 246 opterons
>  > sh:18983: mm/memory.c:99: bad pmd ffff810005974cc8(00007ffffffffe46). 
>  > sh:18983: mm/memory.c:99: bad pmd ffff810005974cd0(00007ffffffffe47).
> 
> That's the 3rd or 4th time I've seen this reported on this hardware.
> It's not exclusive to it, but it does seem more susceptible
> for some reason. Spooky.

It seems to be clear now that it is hardware independent.

I actually got it once now too, but only after 24+h stress test :/

I have a better debugging patch now that I will be testing soon,
hopefully that turns something up.

-Andi
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