Re: [PATCH] kexec: allow KEXEC_HANDOVER to build with COMPILE_TEST

Mike Rapoport
2026-02-05T12:00:06Z

On Wed, Feb 04, 2026 at 01:28:16PM -0500, Sasha Levin wrote:
> Currently allmodconfig sets CONFIG_DEFERRED_STRUCT_PAGE_INIT which prevents KHO
> from building.
>
> Signed-off-by: Sasha Levin <sashal@kernel.org>
> ---
> kernel/liveupdate/Kconfig | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/kernel/liveupdate/Kconfig b/kernel/liveupdate/Kconfig
> index d2aeaf13c3acb..355b43492b8a4 100644
> --- a/kernel/liveupdate/Kconfig
> +++ b/kernel/liveupdate/Kconfig
> @@ -1,14 +1,14 @@
> # SPDX-License-Identifier: GPL-2.0-only
>
> menu "Live Update and Kexec HandOver"
> - depends on !DEFERRED_STRUCT_PAGE_INIT
> + depends on !DEFERRED_STRUCT_PAGE_INIT || COMPILE_TEST
>
> config KEXEC_HANDOVER
> bool "kexec handover"
> - depends on ARCH_SUPPORTS_KEXEC_HANDOVER && ARCH_SUPPORTS_KEXEC_FILE
> - depends on !DEFERRED_STRUCT_PAGE_INIT
> + depends on (ARCH_SUPPORTS_KEXEC_HANDOVER && ARCH_SUPPORTS_KEXEC_FILE) || COMPILE_TEST

I don't think we want to build this for all architectures.
Let's keep depends on ARCH_ as it was.

> + depends on !DEFERRED_STRUCT_PAGE_INIT || COMPILE_TEST
> select MEMBLOCK_KHO_SCRATCH
> - select KEXEC_FILE
> + select KEXEC_FILE if ARCH_SUPPORTS_KEXEC_FILE
> select LIBFDT
> select CMA
> help
> --
> 2.51.0
>

--
Sincerely yours,
Mike.