linux-kernel - Re: [PATCH 1/1] EDAC, sb_edac: Fix channel reporting on Knights Landing

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Date:	Wed, 3 Aug 2016 08:44:43 +0200
From:	Borislav Petkov <bp@...en8.de>
To:	Lukasz Odzioba <lukasz.odzioba@...el.com>
Cc:	linux-kernel@...r.kernel.org, linux-edac@...r.kernel.org,
	dougthompson@...ssion.com, mchehab@...nel.org, tony.luck@...el.com,
	hubert.chrzaniuk@...el.com, lukasz.anaczkowski@...el.com
Subject: Re: [PATCH 1/1] EDAC, sb_edac: Fix channel reporting on Knights
 Landing

On Sat, Jul 23, 2016 at 01:44:49AM +0200, Lukasz Odzioba wrote:
> On Intel Xeon Phi Knights Landing processor family the channels
> of memory controller have untypical arrangement - MC0 is mapped to
> CH3,4,5 and MC1 is mapped to CH0,1,2. This causes EDAC driver to
> report the channel name incorrectly.
> 
> We missed this change earlier, so the code already contains
> similar comment, but the translation function is incorrect.
> 
> Without this patch:
>   errors in DIMM_A and DIMM_D were reported in DIMM_D
>   errors in DIMM_B and DIMM_E were reported in DIMM_E
>   errors in DIMM_C and DIMM_F were reported in DIMM_F
> 
> Fixes: d0cdf9003140 ("sb_edac: Add Knights Landing (Xeon Phi gen 2) support")
> Signed-off-by: Lukasz Odzioba <lukasz.odzioba@...el.com>
> Signed-off-by: Hubert Chrzaniuk <hubert.chrzaniuk@...el.com>

What is that SOB supposed to mean?

-- 
Regards/Gruss,
    Boris.

ECO tip #101: Trim your mails when you reply.
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