Chris Wilson <[email protected]> writes: > Throw in a flush_work() and rcu_barrier() to specifically flush the > context cleanup work. > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=112248 > Signed-off-by: Chris Wilson <[email protected]> > --- > drivers/gpu/drm/i915/gem/i915_gem_context.c | 1 + > drivers/gpu/drm/i915/gt/intel_engine_cs.c | 1 + > 2 files changed, 2 insertions(+) > > diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c > b/drivers/gpu/drm/i915/gem/i915_gem_context.c > index 72d389afa28a..17f395672e5e 100644 > --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c > +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c > @@ -776,6 +776,7 @@ int i915_gem_init_contexts(struct drm_i915_private *i915) > void i915_gem_driver_release__contexts(struct drm_i915_private *i915) > { > destroy_kernel_context(&i915->kernel_context); > + flush_work(&i915->gem.contexts.free_work); > } > > static int context_idr_cleanup(int id, void *p, void *data) > diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c > b/drivers/gpu/drm/i915/gt/intel_engine_cs.c > index b9613d044393..1f68700a2311 100644 > --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c > +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c > @@ -402,6 +402,7 @@ void intel_engines_cleanup(struct intel_gt *gt) > gt->engine[id] = NULL; > gt->i915->engine[id] = NULL; > } > + rcu_barrier();
I guess we need this for releasing kernel_ctx but I don't see why exactly. -Mika > } > > /** > -- > 2.24.0 > > _______________________________________________ > Intel-gfx mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
