[PATCH 0/4] 8xx: Optimize TLB Miss code.

Wolfgang Denk wd at denx.de
Thu Mar 4 23:16:56 EST 2010


Dear Heiko,

thanks for running the tests.

In message <4B8F8BB4.6070201 at denx.de> you wrote:
> 
> here the results:
> 
> run	version
> 
> 1-4	2.6.33-rc6 without your patches
> 5-8	2.6.33-rc6 with all your patches
> 9-12	2.6.33-rc6 with patches 1,2 and 4 (without 8xx: Don't touch ACCESSED when no SWAP)
> 13-16	2.6.33-rc6 with all your patches and CONFIG_PIN_TLB=y

So CONFIG_PIN_TLB imroves the performance as expected, while the other
patches don;t show any measurable improvememt - or am I reading the
results incorrectly?


Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
And now remains  That we find out the cause of this effect, Or rather
say, the cause of this defect...           -- Hamlet, Act II, Scene 2


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