Re: [Xen-devel] [PATCH v2 3/4] xen/x86: Replace remaining mandatory barriers with SMP barriers

[Dario Faggioli <dario.faggioli@xxxxxxxxxx>]

On Wed, 2017-08-16 at 12:22 +0100, Andrew Cooper wrote:
> There is no functional change.  Xen currently assignes smp_* meaning
> to
> the non-smp_* barriers.
> 
> All of these uses are just to deal with shared memory between
> multiple
> processors, so use the smp_*() which are the correct barriers for the
> purpose.
> 
FWIW, I had to deal with barriers recently, and this is much
appreciated! :-)

> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
>
Reviewed-by: Dario Faggioli <dario.faggioli@xxxxxxxxxx>

Regards,
Dario
-- 
<<This happens because I choose it to happen!>> (Raistlin Majere)
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Dario Faggioli, Ph.D, http://about.me/dario.faggioli
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)

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