linux-kernel - Re: [PATCH] Raise maximum number of memory controllers

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Message-ID: <20180926135345.rtp2mxm74xe2jvts@hpe.com>
Date:   Wed, 26 Sep 2018 08:53:45 -0500
From:   Russ Anderson <rja@....com>
To:     "Zhuo, Qiuxu" <qiuxu.zhuo@...el.com>
Cc:     Justin Ernst <justin.ernst@....com>,
        Borislav Petkov <bp@...en8.de>,
        "Luck, Tony" <tony.luck@...el.com>,
        "russ.anderson@....com" <russ.anderson@....com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        "linux-edac@...r.kernel.org" <linux-edac@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] Raise maximum number of memory controllers

On Wed, Sep 26, 2018 at 07:55:39AM +0000, Zhuo, Qiuxu wrote:
> Hi Justin,
> 
> > [ 3401.987556] EDAC MC15: Giving out device to module skx_edac controller Skylake Socket#1 IMC#1
>     Just curious, has the system(two memory controllers per socket) got more than 8 sockets?
>     Normally, the number "1" in the above string "Skylake Socekt#1 IMC#1" should be 7 (that was 15/2), but it was 1 here.

Yes, that is from a 32 socket system.

Thanks.
-- 
Russ Anderson,  SuperDome Flex Linux Kernel Group Manager
HPE - Hewlett Packard Enterprise (formerly SGI)  rja@....com