linux-kernel - Re: [PATCH] EDAC: Expose node link in sysfs if CONFIG

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Message-ID: <e930d9a3efd6d99d2badc7bdff713afd@linux.dev>
Date:   Tue, 16 May 2023 11:07:11 +0000
From:   "Yajun Deng" <yajun.deng@...ux.dev>
To:     "Borislav Petkov" <bp@...en8.de>
Cc:     tony.luck@...el.com, james.morse@....com, mchehab@...nel.org,
        rric@...nel.org, corbet@....net, linux-kernel@...r.kernel.org,
        linux-edac@...r.kernel.org, linux-doc@...r.kernel.org
Subject: Re: [PATCH] EDAC: Expose node link in sysfs if CONFIG_NUMA

May 16, 2023 6:34 PM, "Borislav Petkov" <bp@...en8.de> wrote:

> On Tue, May 16, 2023 at 04:07:48PM +0800, Yajun Deng wrote:
> 
>> The node in sysfs already has cpu link and memory link, the memory
>> control also under a node.
>> 
>> Expose node link to memory control directory and expose memory control
>> link to node directory if CONFIG_NUMA.
> 
> Why?
> 
It will help users to confirm which MC belongs to which node if there are multiple
MCs. Therefore, we can also know how many dimm on each node.

>> At the same time, change the type of EDAC from tristate to boolean
>> because it needs node_devices.
> 
> Nope.
> 
> --
> Regards/Gruss,
> Boris.
> 
> https://people.kernel.org/tglx/notes-about-netiquette