linux-kernel - Re: [RFC PATCH 00/21 v2] amd64

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Date:	Sat, 2 May 2009 20:32:56 -0400
From:	Aristeu Rozanski <aris@...hat.com>
To:	petkovbb@...il.com, Andi Kleen <andi@...stfloor.org>,
	Borislav Petkov <borislav.petkov@....com>,
	akpm@...ux-foundation.org, greg@...ah.com, mingo@...e.hu,
	tglx@...utronix.de, hpa@...or.com, dougthompson@...ssion.com,
	linux-kernel@...r.kernel.org, Ben Woodard <woodard@...hat.com>,
	Mauro Carvalho Chehab <mchehab@...hat.com>
Subject: Re: [RFC PATCH 00/21 v2] amd64_edac: EDAC module for AMD64

> I thought I should summarize some points on the design direction, which,
> in my impression are what all the parties involved more or less would
> agree on:
> 
> * mce interrupt delivers, if EDAC compiled in, the required batch of
> dumped MSRs to chipset/CPU specific EDAC driver. Aristeu, I guess you
> guys have some code on that, right?
it's in really early stage and like Andi said, it needs work.

> * EDAC module decodes MCE info, computes the DIMM label out of
> that. Additional hw setup stuff like memory hoisting/interleaving,
> ganged/unganged MC mode, testing infrastructure like DRAM error
> injection and all that pertaining to the specific hw is handled by the
> EDAC module.
> 
> * If EDAC not enabled, mce operates as before.
agreed.

-- 
Aristeu

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