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Re: [RFC PATCH 2/3] lib/list_batch, x86: Enable list insertion/deletion batching in x86-64

From	Waiman Long <waiman.long@hpe.com>
Newsgroups	linux.kernel
Subject	Re: [RFC PATCH 2/3] lib/list_batch, x86: Enable list insertion/deletion batching in x86-64
Date	2016-01-27 21:40 +0100
Message-ID	<qVF2G-Kd-13@gated-at.bofh.it> (permalink)
References	<qVelP-6xm-19@gated-at.bofh.it> <qVelP-6xm-17@gated-at.bofh.it> <qVjES-1TK-19@gated-at.bofh.it>
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On 01/26/2016 04:44 PM, Andi Kleen wrote:
> 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

You are probably right. I will look into that.

Cheers,
Longman

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[RFC PATCH 2/3] lib/list_batch, x86: Enable list insertion/deletion batching in x86-64 Waiman Long <Waiman.Long@hpe.com> - 2016-01-26 17:10 +0100
  Re: [RFC PATCH 2/3] lib/list_batch, x86: Enable list insertion/deletion batching in x86-64 Andi Kleen <andi@firstfloor.org> - 2016-01-26 22:50 +0100
    Re: [RFC PATCH 2/3] lib/list_batch, x86: Enable list  insertion/deletion batching in x86-64 Peter Zijlstra <peterz@infradead.org> - 2016-01-27 17:40 +0100
    Re: [RFC PATCH 2/3] lib/list_batch, x86: Enable list insertion/deletion  batching in x86-64 Waiman Long <waiman.long@hpe.com> - 2016-01-27 21:40 +0100

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