I don't think we resolved this the last time we talked about it, but radeon writecombine maps fail hard on ppc, I think all the fixes either did something bad to AGP systems or weren't liked.
My patch attached just fixes radeon, which is where I'm still seeing the issue. Dave. -------------- next part -------------- A non-text attachment was scrubbed... Name: 0001-radeon-don-t-attempt-WC-mappings-on-powerpc.patch Type: text/x-patch Size: 2479 bytes Desc: not available URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20151002/90d124a5/attachment.bin>