Re: [PATCH kvm-unit-tests v2 0/2] arm/arm64: smp: on_cpu improvements

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2017-06-02 17:31+0200, Andrew Jones:
> After posting on_cpu() support yesterday I thought of some potential
> issues.
>  1) cpu0 was the only cpu allowed to call on_cpus, and no cpu was
>     allowed to call on_cpu on cpu0 (as it'll never idle).
>  2) deadlocks are easy with this idle state scheduling model, but
>     also easy to detect, so we should.
> 
> v2:
>  - fix race in cpu_wait() by ordering set/check correctly

Applied, thanks.



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