Not coherent cache DMA for G3/G4 CPUs: clarification needed

[Gerhard Pircher]

> --- Ursprüngliche Nachricht ---
> Von: Benjamin Herrenschmidt <benh at kernel.crashing.org>
> An: Eugene Surovegin <ebs at ebshome.net>
> Kopie: Gerhard Pircher <gerhard_pircher at gmx.net>,
> linuxppc-dev at ozlabs.org, debian-powerpc at lists.debian.org
> Betreff: Re: Not coherent cache DMA for G3/G4 CPUs: clarification needed
> Datum: Fri, 21 Apr 2006 14:38:05 +1000
> 
> > In fact, I just grepped 2.6 and found 
> > #ifdef(CONFIG_NOT_COHERENT_CACHE) in syslib/mv64x60.c. Guess what 
> > systems usually have this type of bridge? Not 4xx/8xx, that's for sure.
> 
> I think some folks tried ... and failed.
That doesn't sound encouraging. ;)

Gerhard

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