From: Francois Romieu
Date: Fri, 26 Jan 2018 01:53:26 +0100
> Hardware statistics retrieval hurts in tight invocation loops.
>
> Avoid extraneous write and enforce strict ordering of writes targeted to
> the tally counters dump area address registers.
>
> Signed-off-by:
Hardware statistics retrieval hurts in tight invocation loops.
Avoid extraneous write and enforce strict ordering of writes targeted to
the tally counters dump area address registers.
Signed-off-by: Francois Romieu
Tested-by: Oliver Freyermuth