[Intel-gfx] [PATCH v2] drm/i915: Flush context free work on cleanup

[Chris Wilson]

Throw in a flush_work() to specifically flush the context cleanup work
before the module is unloaded.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=112248
Fixes: a4e7ccdac38e ("drm/i915: Move context management under GEM")
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin at linux.intel.com>
Cc: Mika Kuoppala <mika.kuoppala at linux.intel.com>
---
 drivers/gpu/drm/i915/gem/i915_gem_context.c | 1 +
 1 file changed, 1 insertion(+)

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)
-- 
2.24.0