linux-kernel - Re: [PATCH v8 7/8] liveupdate: kho: move kho debugfs directory to liveupdate

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Message-ID: <aP5NLJoSfKTVnsQV@kernel.org>
Date: Sun, 26 Oct 2025 18:32:44 +0200
From: Mike Rapoport <rppt@...nel.org>
To: Pasha Tatashin <pasha.tatashin@...een.com>
Cc: akpm@...ux-foundation.org, brauner@...nel.org, corbet@....net,
	graf@...zon.com, jgg@...pe.ca, linux-kernel@...r.kernel.org,
	linux-kselftest@...r.kernel.org, linux-mm@...ck.org,
	masahiroy@...nel.org, ojeda@...nel.org, pratyush@...nel.org,
	rdunlap@...radead.org, tj@...nel.org
Subject: Re: [PATCH v8 7/8] liveupdate: kho: move kho debugfs directory to
 liveupdate

On Fri, Oct 24, 2025 at 12:10:01PM -0400, Pasha Tatashin wrote:
> Now, that LUO and KHO both live under kernel/liveupdate, it makes

And they still don't :/

> sense to also move the kho debugfs files to liveupdate/ in order to
> keep current and upcoming LUO/KHO features organized.
> 
> The old names:
> /sys/kernel/debug/kho/out/
> /sys/kernel/debug/kho/in/
> 
> The new names:
> /sys/kernel/debug/liveupdate/kho_out/
> /sys/kernel/debug/liveupdate/kho_in/
> 
> Also, export the liveupdate_debufs_root, so future LUO selftests,
> kexec telemtry, and other users could use it as well.

No, this is backwards. If anything it will be kho_debugfs_root.
But I don't see why we can't have /sys/kernel/debug/liveupdate alongside
/sys/kernel/debug/kho.
 
@Andrew, please drop this patch for now.

-- 
Sincerely yours,
Mike.