linux-kernel - Re: [PATCH] RAS/CEC: Move non-debug attributes out of debugfs

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Message-ID: <20230327220705.GFZCITiXbkfun7oh21@fat_crate.local>
Date:   Tue, 28 Mar 2023 00:07:05 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     Yazen Ghannam <yazen.ghannam@....com>
Cc:     kyle-meyer <kyle.meyer@....com>, dimitri.sivanich@....com,
        steve.wahl@....com, tglx@...utronix.de, mingo@...hat.com,
        dave.hansen@...ux.intel.com, x86@...nel.org, hpa@...or.com,
        tony.luck@...el.com, qiuxu.zhuo@...el.com,
        linux-kernel@...r.kernel.org, linux-edac@...r.kernel.org
Subject: Re: [PATCH] RAS/CEC: Move non-debug attributes out of debugfs

On Fri, Mar 24, 2023 at 04:50:31PM -0400, Yazen Ghannam wrote:
> How about "/sys/ras" to collect global RAS interfaces?

Looking a bit at

Documentation/admin-guide/sysfs-rules.rst

it does sound like /sys/<subsystem> could be a good place. Might wanna
run it by Greg, though, first.

> Maybe it can link to other directories like "/sys/devices/*" for
> hardware things like MCA,

Those are at

/sys/devices/system/machinecheck/

> and "/sys/kernel/*" for kernel things like CEC.

Or /sys/drivers

Remember there's also

/sys/devices/system/edac/

so a lot of RAS junk spread all over the place.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette