On Thu, Feb 09, 2012 at 10:43:11AM +0000, Chris Wilson wrote: > Every access to either the GTT or CPU pointer is supposed to be > proceeded by a set_domain ioctl so that GEM is able to manage the cache > domains correctly and for the following access to be coherent. Of > course, some people explicitly want incoherent, non-blocking access > which is going to trigger warnings by this patch but are probably better > served by explicit suppression. > > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk> I think we should also mark the mmaps incoherent when putting a bo into the libdrm cache to catch use after free issues (and issues with concurrent set_tiling). -Daniel -- Daniel Vetter Mail: daniel at ffwll.ch Mobile: +41 (0)79 365 57 48
