Re: [RFC] perf: fix building for ARCv1

[Vineet Gupta]

On Monday 19 October 2015 04:45 AM, Andi Kleen wrote:
> Alexey Brodkin <Alexey.Brodkin@xxxxxxxxxxxx> writes:
>> So the best we may do is to implement detection of atomics in the toolchain and if there's no atomics hard stop with
>> perf building.
> If your target is single cpu only you can always simulate them in C.
>
> -Andi

But this user space - so IMHO UP/SMP doesn't matter and we can't simulate them in
C just by itself.

-Vineet
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