[PATCH v5 11/16] kexec: add config option for KHO

Changyuan Lyu changyuanl at google.com
Thu Mar 20 10:18:02 PDT 2025


Hi Krzysztof,

On Thu, Mar 20, 2025 at 08:10:37 +0100, Krzysztof Kozlowski <krzk at kernel.org> wrote:
> On 20/03/2025 02:55, Changyuan Lyu wrote:
> > From: Alexander Graf <graf at amazon.com>
> >
> > We have all generic code in place now to support Kexec with KHO. This
> > patch adds a config option that depends on architecture support to
> > enable KHO support.
> >
> > Signed-off-by: Alexander Graf <graf at amazon.com>
> > Co-developed-by: Mike Rapoport (Microsoft) <rppt at kernel.org>
> > Signed-off-by: Mike Rapoport (Microsoft) <rppt at kernel.org>
> > Co-developed-by: Changyuan Lyu <changyuanl at google.com>
> > Signed-off-by: Changyuan Lyu <changyuanl at google.com>
> What did you exactly co-develop here? Few changes does not mean you are
> a co-developer.

I proposed and implemented the hashtable-based state tree API in the
previous patch "kexec: add Kexec HandOver (KHO) generation helpers" [1]
and then added `select XXHASH` here. If one line of change is not
qualified for "Co-developed-by", I will remove it from the commit message
in the next version.

[1] https://lore.kernel.org/all/20250320015551.2157511-8-changyuanl@google.com/

Best,
Changyuan



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