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List:       linux-smp
Subject:    Re: SMP performance problems
From:       alan () lxorguk ! ukuu ! org ! uk (Alan Cox)
Date:       1997-08-20 23:58:12
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> Thanks for that hint. Enabling write-back for the full memory range on
> the second cpu seems to fix the problem for our system:
> 
> Booting processor 1 stack 00002000: proform: reg00: base=0x00000000 (  
> 0MB), range=  16MB: write-back
> Calibrating delay loop.. ok - 200.29 BogoMIPS
> Total of 2 processors activated (400.18 BogoMIPS).

Good stuff. Ingo - you want to fix that  ? - I reread the MP 1.4 spec and
it doesnt say the other CPU has to come up with its MTRR's sane. I'd certainly
have expected it to however

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