linux-kernel - Re: [PATCH v2 00/13] kho: simplify state machine and enable dynamic updates

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Message-ID: <CA+CK2bB2O4Z6iaBMZ8G1paxdH4gywDvVsD6MtxHJW_mtS7hG7Q@mail.gmail.com>
Date: Fri, 14 Nov 2025 17:00:14 -0500
From: Pasha Tatashin <pasha.tatashin@...een.com>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: bhe@...hat.com, rppt@...nel.org, jasonmiu@...gle.com, arnd@...db.de, 
	coxu@...hat.com, dave@...ilevsky.ca, ebiggers@...gle.com, graf@...zon.com, 
	kees@...nel.org, linux-kernel@...r.kernel.org, kexec@...ts.infradead.org, 
	linux-mm@...ck.org
Subject: Re: [PATCH v2 00/13] kho: simplify state machine and enable dynamic updates

On Fri, Nov 14, 2025 at 4:44 PM Andrew Morton <akpm@...ux-foundation.org> wrote:
>
> On Fri, 14 Nov 2025 13:59:49 -0500 Pasha Tatashin <pasha.tatashin@...een.com> wrote:
>
> > Andrew: This series applies against mm-nonmm-unstable, but should
> > go right before LUOv5, i.e. on top of:
> > "liveupdate: kho: use %pe format specifier for error pointer printing"
> >
> > Changelog v2:
> > - Addressed comments from Mike and Pratyush
> > - Added Review-bys.
> >
> > It also replaces the following patches, that once applied should be
> > dropped from mm-nonmm-unstable:
> > "liveupdate: kho: when live update add KHO image during kexec load"
> > "liveupdate: Kconfig: make debugfs optional"
> > "kho: enable KHO by default"
> >
> > This patch series refactors the Kexec Handover subsystem to transition
> > from a rigid, state-locked model to a dynamic, re-entrant architecture.
> > It also introduces usability improvements.
>
> OK.
>
> Where are we with the series "Live Update Orchestrator, v5"?

I am working on LUOv6, it is going to be an incremental update with
much smaller delta compared to v4->v5, addressing all the comments
collected so far. I plan to send it out this weekend.

Thank you,
Pasha

> I'm seeing a couple of review comments which I plan to circle back on:
>
> https://lkml.kernel.org/r/aROZi043lxtegqWE@kernel.org
> https://lkml.kernel.org/r/mafs0ms4tajcs.fsf@kernel.org
> and a comment from yourself against
> liveupdate-luo_core-integrate-with-kho.patch which indicates that you
> plan to update that patch?