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Re: [PATCH 06/16] xen/arm: Introduce system suspend config option
- To: Mykola Kvach <xakep.amatop@xxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Thu, 13 Mar 2025 16:37:08 +0100
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- Cc: Mykola Kvach <mykola_kvach@xxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Mykyta Poturai <mykyta_poturai@xxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Thu, 13 Mar 2025 15:37:18 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 05.03.2025 10:11, Mykola Kvach wrote:
> --- a/xen/arch/arm/Kconfig
> +++ b/xen/arch/arm/Kconfig
> @@ -475,6 +475,17 @@ config ARM64_HARDEN_BRANCH_PREDICTOR
> config ARM32_HARDEN_BRANCH_PREDICTOR
> def_bool y if ARM_32 && HARDEN_BRANCH_PREDICTOR
>
> +config SYSTEM_SUSPEND
> + bool "System suspend support"
> + default y
> + depends on ARM_64
> + help
> + This option enables the system suspend support. This is the
> + mechanism that allows the system to be suspended to RAM and
> + later resumed.
> +
> + If unsure, say Y.
I wonder if something like this makes sense to place in an arch-specific
Kconfig. It's also not becoming clear here why only Arm64 would permit it.
Jan
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