[Dri-devel] PPC Lockup (ati-pcigart-branch)

[Roman Zippel]

Hi,

On Mon, 22 Jan 2001, Michel Dänzer wrote:

> > [drm] drm_sg_alloc
> > i: ca292000
> > pgd: c014dca0
> > pmd: c014dca0
> > pte: 00000a48
> > Oops: kernel access of bad area, sig: 11
>
> Looking at pgd/pmd, pte seems fishy for a pointer. Any reason why this code
> shouldn't work on PPC?

There is no pte table and so there is nothing mapped at that address, you
can use (pgd|pmd|pte)_present() to test for that.

bye, Roman


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