linux-kernel - Re: [PATCH] EDAC/amd64: Use maximum channel count for the EDAC channel layer size

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Message-ID: <20190326155511.GM1867@zn.tnic>
Date:   Tue, 26 Mar 2019 16:55:11 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     "Ghannam, Yazen" <Yazen.Ghannam@....com>
Cc:     "linux-edac@...r.kernel.org" <linux-edac@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] EDAC/amd64: Use maximum channel count for the EDAC
 channel layer size

On Mon, Mar 25, 2019 at 08:33:30PM +0000, Ghannam, Yazen wrote:
> From: Yazen Ghannam <yazen.ghannam@....com>
> 
> The AMD64 EDAC module current hardcodes the EDAC channel layer size
> (count) to two. Future AMD systems may have more channels than this.
> 
> Set the EDAC channel layer size equal to the maximum number of channels
> possible for the system. On Family 17h and later, this is set in the
> num_umcs variable. Older systems will continue to use two as the
> default.
> 
> Signed-off-by: Yazen Ghannam <yazen.ghannam@....com>
> ---
>  drivers/edac/amd64_edac.c | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)

Ok, whole pile here:

https://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git/log/?h=edac-for-5.2-amd64

Please run it to check all is still good.

Thx.

-- 
Regards/Gruss,
    Boris.

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