Re: [BENCHMARK] 2.5.47{-mm1} with contest
Dave Jones (davej@codemonkey.org.uk)
Thu, 21 Nov 2002 14:00:09 +0000
> > OK, got it back to 119000. Each signal was calling copy_*_user 24 times.
> > This gets it down to six.
> Also maybe we can do something about that multiple memcpy in copy_fpu_fxsave()
> In fact, that looks a bit fishy. We copy 10 bytes each memcpy, but
> advance the to ptr 5 bytes each iteration. What gives here ?
<morning caffiene kicks in>
Doh, of course.. it's copying shorts. Still looks icky though IMO.
Dave
--
| Dave Jones. http://www.codemonkey.org.uk
| SuSE Labs
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