debug_active_activate() expected ref->count to be zero
which is not true anymore as __i915_active_activate() calls
debug_active_activate() after incrementing the count.
Fixes: 04240e30ed06 ("drm/i915: Skip taking acquire mutex for no ref->active
callback")
Cc: Chris Wilson <[email protected]>
Cc: Tvrtko Ursulin <[email protected]>
Cc: Thomas Hellström <[email protected]>
Cc: Andi Shyti <[email protected]>
Cc: [email protected]
Cc: <[email protected]> # v5.10+
Signed-off-by: Nirmoy Das <[email protected]>
---
drivers/gpu/drm/i915/i915_active.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_active.c
b/drivers/gpu/drm/i915/i915_active.c
index a9fea115f2d2..1c3066eb359a 100644
--- a/drivers/gpu/drm/i915/i915_active.c
+++ b/drivers/gpu/drm/i915/i915_active.c
@@ -92,7 +92,7 @@ static void debug_active_init(struct i915_active *ref)
static void debug_active_activate(struct i915_active *ref)
{
lockdep_assert_held(&ref->tree_lock);
- if (!atomic_read(&ref->count)) /* before the first inc */
+ if (atomic_read(&ref->count) == 1) /* after the first inc */
debug_object_activate(ref, &active_debug_desc);
}
--
2.39.0
