drm/i915: Convert i915_gem_object/client_blt.c to use ww locking as well, v2.
This is the last part outside of selftests that still don't use the
correct lock ordering of timeline->mutex vs resv_lock.
With gem fixed, there are a few places that still get locking wrong:
- gvt/scheduler.c
- i915_perf.c
- Most if not all selftests.
Changes since v1:
- Add intel_engine_pm_get/put() calls to fix use-after-free when using
intel_engine_get_pool().
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200819140904.1708856-16-maarten.lankhorst@linux.intel.com
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
3 files changed