[PATCH v5 4/4] arm64: Kconfig: Enable HOTPLUG_SMT
Pierre Gondois
pierre.gondois at arm.com
Wed Aug 28 01:40:44 AEST 2024
Hello Yicong,
Is it necessary to have an explicit dependency over SMP for arm64 ? Cf.
commit 4b3dc9679cf7 ("arm64: force CONFIG_SMP=y and remove redundant #ifdefs")
Regards,
Pierre
On 8/6/24 10:53, Yicong Yang wrote:
> From: Yicong Yang <yangyicong at hisilicon.com>
>
> Enable HOTPLUG_SMT for SMT control.
>
> Signed-off-by: Yicong Yang <yangyicong at hisilicon.com>
> ---
> arch/arm64/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
> index a2f8ff354ca6..bd3bc2f5e0ec 100644
> --- a/arch/arm64/Kconfig
> +++ b/arch/arm64/Kconfig
> @@ -238,6 +238,7 @@ config ARM64
> select HAVE_KRETPROBES
> select HAVE_GENERIC_VDSO
> select HOTPLUG_CORE_SYNC_DEAD if HOTPLUG_CPU
> + select HOTPLUG_SMT if (SMP && HOTPLUG_CPU)
> select IRQ_DOMAIN
> select IRQ_FORCED_THREADING
> select KASAN_VMALLOC if KASAN
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