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Re: DMA disabled after lost interrupt (on ibook)



On Mon, 15 Aug 2005 19:32:26 +0200 , Vivenzio Pagliari wrote:
> [...]
> My logs date back from Jun 10. Since then, my ibook was up on 27 days
> and the 'lost interrupt' happened 4 times. So maybe you should still
> continue to watch this?

I was getting the 'lost interrupt' message with each large/fast file I/O;
it was easily reproducible. Since i use Ben's tweak it works fine.
So, yes i can continue to watch, but i doubt the message will reappear.

> BTW: Another thing that I realized today was that my ibook seems to
> report a strange "revision" in /proc/cpuinfo. It says:
> 
> [...]
> 
> I expected (from what I have seen on
> http://seb.france.free.fr/linux/ibookG4/iBookG4-howto-9.html )
> to have revision "3.3" instead of "0.3". Since you also have
> the 933 MHz ibook, what is your revision?
> 

the same one as yours :

processor       : 0
cpu             : 7455, altivec supported
clock           : 707MHz
revision        : 0.3 (pvr 8001 0303)
bogomips        : 712.70
machine         : PowerBook6,3
motherboard     : PowerBook6,3 MacRISC3 Power Macintosh
detected as     : 287 (iBook G4)
pmac flags      : 0000001b
L2 cache        : 256K unified
memory          : 640MB
pmac-generation : NewWorld


Sebastien

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