Use an atomic_t for the count (since that is useful for leak detection
in tests) and just rip out the object memory check.

Cc: Chris Wilson <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
---
 drivers/gpu/drm/i915/i915_debugfs.c |  5 ++---
 drivers/gpu/drm/i915/i915_drv.h     |  5 ++---
 drivers/gpu/drm/i915/i915_gem.c     | 24 ++++++------------------
 3 files changed, 10 insertions(+), 24 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c 
b/drivers/gpu/drm/i915/i915_debugfs.c
index 9d871c7..67d6699 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -228,9 +228,8 @@ static int i915_gem_object_info(struct seq_file *m, void 
*data)
        if (ret)
                return ret;
 
-       seq_printf(m, "%u objects, %zu bytes\n",
-                  dev_priv->mm.object_count,
-                  dev_priv->mm.object_memory);
+       seq_printf(m, "%u objects\n",
+                  atomic_read(&dev_priv->mm.object_count));
 
        size = count = mappable_size = mappable_count = 0;
        count_objects(&dev_priv->mm.bound_list, global_list);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index c9dd0cb..9e49f79 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -925,9 +925,8 @@ struct i915_gem_mm {
        /* storage for physical objects */
        struct drm_i915_gem_phys_object *phys_objs[I915_MAX_PHYS_OBJECT];
 
-       /* accounting, useful for userland debugging */
-       size_t object_memory;
-       u32 object_count;
+       /* accounting, useful for leak detection in tests */
+       atomic_t object_count;
 };
 
 struct drm_i915_error_state_buf {
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 8e6ff52..8020154 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -71,21 +71,6 @@ static inline void i915_gem_object_fence_lost(struct 
drm_i915_gem_object *obj)
        obj->fence_reg = I915_FENCE_REG_NONE;
 }
 
-/* some bookkeeping */
-static void i915_gem_info_add_obj(struct drm_i915_private *dev_priv,
-                                 size_t size)
-{
-       dev_priv->mm.object_count++;
-       dev_priv->mm.object_memory += size;
-}
-
-static void i915_gem_info_remove_obj(struct drm_i915_private *dev_priv,
-                                    size_t size)
-{
-       dev_priv->mm.object_count--;
-       dev_priv->mm.object_memory -= size;
-}
-
 static int
 i915_gem_wait_for_error(struct i915_gpu_error *error)
 {
@@ -206,6 +191,7 @@ i915_gem_create(struct drm_file *file,
                uint32_t *handle_p)
 {
        struct drm_i915_gem_object *obj;
+       struct drm_i915_private *dev_priv = dev->dev_private;
        int ret;
        u32 handle;
 
@@ -221,7 +207,7 @@ i915_gem_create(struct drm_file *file,
        ret = drm_gem_handle_create(file, &obj->base, &handle);
        if (ret) {
                drm_gem_object_release(&obj->base);
-               i915_gem_info_remove_obj(dev->dev_private, obj->base.size);
+               atomic_dec(&dev_priv->mm.object_count);
                i915_gem_object_free(obj);
                return ret;
        }
@@ -3864,6 +3850,8 @@ unlock:
 void i915_gem_object_init(struct drm_i915_gem_object *obj,
                          const struct drm_i915_gem_object_ops *ops)
 {
+       struct drm_i915_private *dev_priv = obj->base.dev->dev_private;
+
        INIT_LIST_HEAD(&obj->mm_list);
        INIT_LIST_HEAD(&obj->global_list);
        INIT_LIST_HEAD(&obj->ring_list);
@@ -3877,7 +3865,7 @@ void i915_gem_object_init(struct drm_i915_gem_object *obj,
        /* Avoid an unnecessary call to unbind on the first bind. */
        obj->map_and_fenceable = true;
 
-       i915_gem_info_add_obj(obj->base.dev->dev_private, obj->base.size);
+       atomic_inc(&dev_priv->mm.object_count);
 }
 
 static const struct drm_i915_gem_object_ops i915_gem_object_ops = {
@@ -3983,7 +3971,7 @@ void i915_gem_free_object(struct drm_gem_object *gem_obj)
                drm_prime_gem_destroy(&obj->base, NULL);
 
        drm_gem_object_release(&obj->base);
-       i915_gem_info_remove_obj(dev_priv, obj->base.size);
+       atomic_dec(&dev_priv->mm.object_count);
 
        kfree(obj->bit_17);
        i915_gem_object_free(obj);
-- 
1.8.1.4

_______________________________________________
Intel-gfx mailing list
[email protected]
http://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to