Re: [Xen-devel] [PATCH 2/2] xen: sched: rtds: use non-atomic bit-ops

[Meng Xu <mengxu@xxxxxxxxxxxxx>]

On Sun, May 15, 2016 at 7:54 PM, Tianyang Chen <tiche@xxxxxxxxxxxxxx> wrote:
> Vcpu flags are checked and cleared atomically. Performance can be
> improved with corresponding non-atomic versions since schedule.c
> already has spin_locks in place.
>
> Signed-off-by: Tianyang Chen <tiche@xxxxxxxxxxxxxx>

Reviewed-by: Meng Xu <mengxu@xxxxxxxxxxxxx>

Thanks,

Meng
-----------
Meng Xu
PhD Student in Computer and Information Science
University of Pennsylvania
http://www.cis.upenn.edu/~mengxu/

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