On Sat, 17 Sep 2011 20:55:45 +0200, Daniel Vetter <daniel.vet...@ffwll.ch> wrote: > For the !HAVE_ATOMIC_IOMAP case the stub functions did not call > pagefault_disable/_enable. The i915 driver relies on the map > actually being atomic, otherwise it can deadlock with it's own > pagefault handler in the gtt pwrite fastpath. > > This is exercised by gem_mmap_gtt from the intel-gpu-toosl gem > testsuite. > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=38115 > Cc: sta...@kernel.org > Signed-off-by: Daniel Vetter <daniel.vet...@ffwll.ch>
Reviewed-by: Chris Wilson <ch...@chris-wilson.co.uk> -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
