Re: [RFT] Port 0x80 I/O speed

[Alejandro Riveira FernÃndez]

El Wed, 12 Dec 2007 00:51:25 +0100
Rene Herman <rene.herman@xxxxxxxxx> escribiÃ:

> On 12-12-07 00:43, Alejandro Riveira FernÃndez wrote:
> 
> >  On my AMD 3800 X2 (2000MHz) ULi M1697 2.6.24-rc5 i get:
> > 
> >  cycles: out 1844674407370808, in 1844674407369087
> >  
> > It is not constant but variations are not significant afaics
> 
> Eh, oh, I guess you need to compile as a 32-bit binary...
 
 I tried without -O2 as Nigel Cunningham...

 cycles: out 1562, in 865
 cycles: out 1562, in 866
 cycles: out 1555, in 858
 cycles: out 1562, in 866
 
 With -m32 -O2
 cycles: out 1566, in 876
 cycles: out 1555, in 865
 cycles: out 1594, in 931
 cycles: out 1559, in 874
 ...
> 
> Rene.
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