On 09/10/2015 11:25 AM, Tvrtko Ursulin wrote:
+
+active = false;
+if (pinned < 0)
+ret = pinned;
+else if (pinned < num_pages)
+ret = __i915_gem_userptr_get_pages_schedule(obj, );
+else
ret = __i915_gem_userptr_set_pages(obj, pvec, num_pages);
-
On 09/10/2015 10:51 AM, Chris Wilson wrote:
Michał Winiarski found a really evil way to trigger a struct_mutex
deadlock with userptr. He found that if he allocated a userptr bo and
then GTT mmaped another bo, or even itself, at the same address as the
userptr using MAP_FIXED, he could then
