[PATCH 0/6] vc04_services: Make it work on arm64
Michael Zoran
mzoran at crowfest.net
Thu Oct 20 20:10:02 PDT 2016
On Thu, 2016-10-20 at 10:41 +0200, Greg KH wrote:
> On Thu, Oct 20, 2016 at 10:40:36AM +0200, Greg KH wrote:
> > > Here are some results of performance tests with and without #4
> > >
> > > Test dmac_map_area
> dma_map_page
> > > vchiq_test -b 4 10000 51us/iter 76us/iter
> > > vchiq_test -b 8 10000 70us/iter 82us/iter
> > > vchiq_test -b 16 10000 94us/iter
> 118us/iter
> > > vchiq_test -b 32 10000 146us/iter
> 173us/iter
> > > vchiq_test -b 64 10000 263us/iter
> 328us/iter
> > > vchiq_test -b 128 10000 529us/iter
> 631us/iter
> > > vchiq_test -b 256 10000 2285us/iter
> 2275us/iter
> > > vchiq_test -b 512 10000 4372us/iter
> 4616us/iter
> >
> > Same with this, it needs to go into patch 4. I'll drop that patch
> from
> > my queue now so I don't accidentally apply it.
I think that's the best for now as well. I have a few ideas on how to
improve #4 that I think will be more acceptable and if I get it to work
I will submit it as an independent series.
Thanks.
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