[aarch64-port-dev ] RFR: 8151340: aarch64: prefetch the destination word for write prior to ldxr/stxr loops.

[Andrew Haley]

On 05/03/16 15:54, Felix Yang wrote:
>     This patch makes use of the "prfm" instruction to prefetch cache lines
> for write prior to ldxr/stxr loops.  Is it OK?

Yes, but there is another much larger patch to ldxr/stxr on its
way, and this patch is already approved.  Please wait for it to
be pushed.

Thanks,

Andrew.