On 01/26/2016 04:44 PM, Andi Kleen wrote:
Waiman Long<Waiman.Long@xxxxxxx> writes:
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 330e738..443e41d 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -42,6 +42,7 @@ config X86
select ARCH_SUPPORTS_NUMA_BALANCING if X86_64
select ARCH_USE_BUILTIN_BSWAP
select ARCH_USE_CMPXCHG_LOCKREF if X86_64
+ select ARCH_USE_LIST_BATCHING if X86_64
I would make it unconditional. The code is simple enough
and shouldn't have drawbacks on smaller systems.
-Andi
You are probably right. I will look into that.
Cheers,
Longman
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