Re: [PATCH v5 4/4] arm64: Kconfig: Enable HOTPLUG_SMT
From: Pierre Gondois <pierre.gondois@arm.com>
Date: 2024-08-27 15:40:53
Also in:
linux-arm-kernel, lkml
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:quoted hunk ↗ jump to hunk
From: Yicong Yang <yangyicong@hisilicon.com> Enable HOTPLUG_SMT for SMT control. Signed-off-by: Yicong Yang <yangyicong@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