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authorThomas Gleixner <tglx@linutronix.de>2023-05-13 00:07:33 +0300
committerPeter Zijlstra <peterz@infradead.org>2023-05-15 14:44:57 +0300
commitb3091f172fed63ee59d1746f088bdcc76a79a79c (patch)
tree39ba14ae28293cf6590f2d6797e54725f144037c /arch/arm64/Kconfig
parent5490e769cdc7230cb93e804e656cce19d6c82253 (diff)
downloadlinux-b3091f172fed63ee59d1746f088bdcc76a79a79c.tar.xz
arm64: smp: Switch to hotplug core state synchronization
Switch to the CPU hotplug core state tracking and synchronization mechanim. No functional change intended. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Tested-by: Mark Rutland <mark.rutland@arm.com> Tested-by: Michael Kelley <mikelley@microsoft.com> Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name> Tested-by: Helge Deller <deller@gmx.de> # parisc Tested-by: Guilherme G. Piccoli <gpiccoli@igalia.com> # Steam Deck Link: https://lore.kernel.org/r/20230512205256.690926018@linutronix.de
Diffstat (limited to 'arch/arm64/Kconfig')
-rw-r--r--arch/arm64/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index b1201d25a8a4..fcb945bde648 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -222,6 +222,7 @@ config ARM64
select HAVE_KPROBES
select HAVE_KRETPROBES
select HAVE_GENERIC_VDSO
+ select HOTPLUG_CORE_SYNC_DEAD if HOTPLUG_CPU
select IRQ_DOMAIN
select IRQ_FORCED_THREADING
select KASAN_VMALLOC if KASAN