The full audit is quite a bit of work:
- i915_dpt has very simple lifetime (somehow we create a display pagetable vm
per object, so its _very_ simple, there's only ever a single vma in there),
and uses i915_vm_close(), which internally does a i915_vm_put(). No rcu.
Aside: wtf is i915_dpt
The full audit is quite a bit of work:
- i915_dpt has very simple lifetime (somehow we create a display pagetable vm
per object, so its _very_ simple, there's only ever a single vma in there),
and uses i915_vm_close(), which internally does a i915_vm_put(). No rcu.
Aside: wtf is i915_dpt
