F11 rawhide severe X11 latency problems with Radeon

[François Cami]

On Thu, 12 Mar 2009 23:35:15 +1100
Emmanuel Galanos <fedora at lemmin.gs> wrote:

> Replying to myself here..
> 
> I've tried running the machine with setenforce 0 for a day or two. I
> don't think it made any difference. The problem came up again. Logging
> out (which kills the X server) made the problem go away. So appears
> to be X server related..
> 
> Anybody else have the same Radeon hardware ?

Yes. Slowdowns confirmed on Radeon X700 Pro and FireGL V7100 (alias
X800XT), i.e. R400-class cards.

https://bugzilla.redhat.com/show_bug.cgi?id=486049

François