Re: EDAC: Is it possible to calculate which piece of memory isbad?

[Justin Piszcz]

On Tue, 30 Mar 2010, Borislav Petkov wrote:

> From: Justin Piszcz <jpiszcz@xxxxxxxxxxxxxxx>
> Date: Mon, Mar 29, 2010 at 09:40:38AM -0400
>
> > Hello,
> >
> > I see the following errors:
> >
> > EDAC MC0: CE page 0x8abba, offset 0xa10, grain 8, syndrome 0x4758, row 0, channel 0, label "": k8_edac
>
> It looks like it is the first DIMM on your mainboard, i.e., whichever
> gets mapped to channel 0 of the DCT.
>
> Sigh, someday we'll have a better mapping, hopefully, ... :|
>
> > EDAC MC0: CE - no information available: k8_edac Error Overflow set
> > EDAC k8 MC0: extended error code: ECC chipkill x4 error
> > EDAC k8 MC0: general bus error: participating processor(local node origin), time-out(no timeout) memory transaction type(generic read), mem or i/o(mem access), cache level(generic)
> >
> > Is it possible to use the page or offset to calculate which DIMM is having a
> > problem?
>
>
> --
> Regards/Gruss,
> Boris.
>
> --
> Advanced Micro Devices, Inc.
> Operating Systems Research Center

Hi,

Thanks, how did you make that calculation?

Justin.
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