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From: Borislav Petkov <bp@amd64.org>
To: Justin Piszcz <jpiszcz@lucidpixels.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: EDAC: Is it possible to calculate which piece of memory is bad?
Date: Tue, 30 Mar 2010 09:05:44 +0200	[thread overview]
Message-ID: <20100330070544.GA19488@aftab> (raw)
In-Reply-To: <alpine.DEB.2.00.1003290939340.27175@p34.internal.lan>

From: Justin Piszcz <jpiszcz@lucidpixels.com>
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

  reply	other threads:[~2010-03-30  7:05 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-29 13:40 EDAC: Is it possible to calculate which piece of memory is bad? Justin Piszcz
2010-03-30  7:05 ` Borislav Petkov [this message]
2010-03-30  8:00   ` Justin Piszcz
2010-03-30  9:51     ` Borislav Petkov
     [not found] <etnvQ-1Mn-3@gated-at.bofh.it>
2010-03-29 14:08 ` James Kosin

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