On Sat, Dec 3, 2011 at 2:31 PM, Jerome Glisse <j.glisse@xxxxxxxxx> wrote: > On Sat, Dec 3, 2011 at 7:29 AM, Markus Trippelsdorf > <markus@xxxxxxxxxxxxxxx> wrote: >> On 2011.12.03 at 12:20 +0000, Dave Airlie wrote: >>> >> > > > > FIX idr_layer_cache: Marking all objects used >>> >> > > > >>> >> > > > Yesterday I couldn't reproduce the issue at all. But today I've hit >>> >> > > > exactly the same spot again. (CCing the drm list) >>> >>> If I had to guess it looks like 0 is getting written back to some >>> random page by the GPU maybe, it could be that the GPU is in some half >>> setup state at boot or on a reboot does it happen from a cold boot or >>> just warm boot or kexec? >> >> Only happened with kexec thus far. Cold boot seems to be fine. >> >> -- >> Markus > > Can you add radeon.no_wb=1 to your kexec kernel paramater an see if > you can reproduce. > > Cheers, > Jerome Also cold boot with radeon.no_wb=1 :) Cheers, Jerome -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>