Re: [PATCH 2/2] s390/topology: add drawer scheduling domain level

Heiko Carstens
2016-06-13T11:26:05Z

On Mon, Jun 13, 2016 at 01:06:21PM +0200, Peter Zijlstra wrote:
> On Wed, Jun 08, 2016 at 11:09:16AM +0200, Heiko Carstens wrote:
> > The z13 machine added a fourth level to the cpu topology
> > information. The new top level is called drawer.
> >
> > A drawer contains two books, which used to be the top level.
> >
> > Adding this additional scheduling domain did show performance
> > improvements for some workloads of up to 8%, while there don't
> > seem to be any workloads impacted in a negative way.
>
> Right; so no objection.
>
> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>

May I add your ACK also to the sysfs patch?