i2o - problems with controllers with additional memory (from fedora-list)

Arjan van de Ven arjanv at redhat.com
Wed Sep 15 12:05:30 UTC 2004


On Wed, 2004-09-15 at 14:01, Alan Cox wrote:
\
> That one isn't a Markus problem, its one for Arjan. There is a limited amount
> of ioremap space (how much varies) and for I2O you really do need to ioremap
> all the controller memory. A 128Mb I2O card combined with a 128Mb video card
> eats a lot of 32bit address space.

the good news is that with 4g/4g split we can increase the vmalloc space
;)
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