Messages in this thread | | | From | Andi Kleen <> | Subject | Re: [RFC PATCH 2/3] lib/list_batch, x86: Enable list insertion/deletion batching in x86-64 | Date | Tue, 26 Jan 2016 13:44:13 -0800 |
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Waiman Long <Waiman.Long@hpe.com> 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
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