On Fri, Apr 15, 2011 at 12:11:28PM -0400, Jerome Glisse wrote: > Do you also got the write if you load radeon with radeon.no_wb=1 ? > I think at this address it's the wb page, or maybe the cp as wb likely > take only one page radeon.no_wb=1 makes no difference. The box still reboots. Joerg