On Tue, Jan 26, 2016 at 01:44:13PM -0800, 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. I agree with the sentiment but would like to see a benchmark done on a small system to verify all the same. -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
