DMA memory

Benjamin Herrenschmidt benh at
Tue Mar 29 15:31:12 EST 2005

> - If you had a real old version of firmware on the 630, there was a
> problem w/ PCI-2-PCI bridges that we hit on a 2.4 kernel (I can't
> remember the details).  Turn on Linux Compatibility Mode from the
> Service Processor Menus.  Here's a link:

Do you have some tech. data about the problem ?


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