diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index 91be9d17..c8297228 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -789,6 +789,7 @@ typedef struct drm_fence_manager{
 	int pending_exe_flush;
 	uint32_t last_exe_flush;
 	uint32_t exe_flush_sequence;
+        atomic_t count;
 } drm_fence_manager_t;
 
 typedef struct drm_buffer_manager{
@@ -809,6 +810,7 @@ typedef struct drm_buffer_manager{
         uint32_t fence_type;
         unsigned long max_pages;
         unsigned long cur_pages;
+        atomic_t count;
 } drm_buffer_manager_t;
 
 
@@ -966,11 +968,11 @@ typedef struct drm_fence_object{
 	struct list_head ring;
         int class;
         uint32_t native_type;
-	volatile uint32_t type;
-	volatile uint32_t signaled;
+	uint32_t type;
+	uint32_t signaled;
 	uint32_t sequence;
-	volatile uint32_t flush_mask;
-	volatile uint32_t submitted_flush;
+	uint32_t flush_mask;
+	uint32_t submitted_flush;
 } drm_fence_object_t;
 
 
@@ -1380,13 +1382,16 @@ extern void drm_fence_manager_init(drm_device_t *dev);
 extern void drm_fence_manager_takedown(drm_device_t *dev);
 extern void drm_fence_flush_old(drm_device_t *dev, uint32_t sequence);
 extern int drm_fence_object_flush(drm_device_t * dev,
-				  drm_fence_object_t * fence, uint32_t type);
-extern int drm_fence_object_signaled(drm_fence_object_t * fence, uint32_t type);
+				  volatile drm_fence_object_t * fence, 
+				  uint32_t type);
+extern int drm_fence_object_signaled(volatile drm_fence_object_t * fence, 
+				     uint32_t type);
 extern void drm_fence_usage_deref_locked(drm_device_t * dev,
 					 drm_fence_object_t * fence);
 extern void drm_fence_usage_deref_unlocked(drm_device_t * dev,
 					 drm_fence_object_t * fence);
-extern int drm_fence_object_wait(drm_device_t * dev, drm_fence_object_t * fence,
+extern int drm_fence_object_wait(drm_device_t * dev, 
+				 volatile drm_fence_object_t * fence,
 				 int lazy, int ignore_signals, uint32_t mask);
 extern int drm_fence_object_create(drm_device_t *dev, uint32_t type,
 				   uint32_t fence_flags, 
diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c
index 8e51985e..f479c81a 100644
--- a/linux-core/drm_bo.c
+++ b/linux-core/drm_bo.c
@@ -128,6 +128,7 @@ static void drm_bo_destroy_locked(drm_device_t * dev, drm_buffer_object_t * bo)
 	if (bo->ttm_object) {
 		drm_ttm_object_deref_locked(dev, bo->ttm_object);
 	}
+	atomic_dec(&bm->count);
 	drm_free(bo, sizeof(*bo), DRM_MEM_BUFOBJ);
 }
 
@@ -140,6 +141,10 @@ static void drm_bo_delayed_delete(drm_device_t * dev)
 
 	mutex_lock(&dev->struct_mutex);
 
+	/*
+	 * FIXME: Lock buffer object mutex.
+	 */
+
 	list_for_each_entry_safe(entry, next, &bm->ddestroy, ddestroy) {
 		fence = entry->fence;
 
@@ -1207,7 +1212,7 @@ int drm_buffer_object_create(drm_file_t * priv,
 	uint32_t new_flags;
 	unsigned long num_pages;
 
-	drm_bo_delayed_delete(dev);
+	//	drm_bo_delayed_delete(dev);
 
 	if ((buffer_start & ~PAGE_MASK) && (type != drm_bo_type_fake)) {
 		DRM_ERROR("Invalid buffer object start.\n");
@@ -1259,6 +1264,7 @@ int drm_buffer_object_create(drm_file_t * priv,
 
 	mutex_unlock(&bo->mutex);
 	*buf_obj = bo;
+	atomic_inc(&bm->count);
 	return 0;
 
       out_err:
@@ -1576,6 +1582,7 @@ int drm_mm_init_ioctl(DRM_IOCTL_ARGS)
 
 		INIT_WORK(&bm->wq, &drm_bo_delayed_workqueue, dev);
 		bm->initialized = 1;
+		atomic_set(&bm->count, 0);
 		bm->cur_pages = 0;
 		bm->max_pages = arg.req.max_locked_pages;
 		break;
diff --git a/linux-core/drm_fence.c b/linux-core/drm_fence.c
index 0640e755..ca6c8576 100644
--- a/linux-core/drm_fence.c
+++ b/linux-core/drm_fence.c
@@ -111,10 +111,13 @@ static void drm_fence_unring(drm_device_t * dev, struct list_head *ring)
 void drm_fence_usage_deref_locked(drm_device_t * dev,
 				  drm_fence_object_t * fence)
 {
+	drm_fence_manager_t *fm = &dev->fm;
+
 	if (atomic_dec_and_test(&fence->usage)) {
 		drm_fence_unring(dev, &fence->ring);
 		DRM_DEBUG("Destroyed a fence object 0x%08lx\n",
 			  fence->base.hash.key);
+		atomic_dec(&fm->count);
 		kmem_cache_free(drm_cache.fence_object, fence);
 	}
 }
@@ -122,10 +125,13 @@ void drm_fence_usage_deref_locked(drm_device_t * dev,
 void drm_fence_usage_deref_unlocked(drm_device_t * dev,
 				    drm_fence_object_t * fence)
 {
+	drm_fence_manager_t *fm = &dev->fm;
+
 	if (atomic_dec_and_test(&fence->usage)) {
 		mutex_lock(&dev->struct_mutex);
 		if (atomic_read(&fence->usage) == 0) {
 			drm_fence_unring(dev, &fence->ring);
+		        atomic_dec(&fm->count);
 			kmem_cache_free(drm_cache.fence_object, fence);
 		}
 		mutex_unlock(&dev->struct_mutex);
@@ -142,7 +148,8 @@ static void drm_fence_object_destroy(drm_file_t * priv,
 	drm_fence_usage_deref_locked(dev, fence);
 }
 
-static int fence_signaled(drm_device_t * dev, drm_fence_object_t * fence,
+static int fence_signaled(drm_device_t * dev, volatile 
+			  drm_fence_object_t * fence,
 			  uint32_t mask, int poke_flush)
 {
 	unsigned long flags;
@@ -166,7 +173,7 @@ static void drm_fence_flush_exe(drm_fence_manager_t * fm,
 	uint32_t diff;
 
 	if (!fm->pending_exe_flush) {
-		struct list_head *list;
+		volatile struct list_head *list;
 
 		/*
 		 * Last_exe_flush is invalid. Find oldest sequence.
@@ -196,18 +203,15 @@ static void drm_fence_flush_exe(drm_fence_manager_t * fm,
 	}
 }
 
-int drm_fence_object_signaled(drm_fence_object_t * fence, uint32_t type)
+int drm_fence_object_signaled(volatile drm_fence_object_t * fence, 
+			      uint32_t type)
 {
 	return ((fence->signaled & type) == type);
 }
 
-/*
- * Make sure old fence objects are signaled before their fence sequences are
- * wrapped around and reused.
- */
-
 int drm_fence_object_flush(drm_device_t * dev,
-			   drm_fence_object_t * fence, uint32_t type)
+			   volatile drm_fence_object_t * fence, 
+			   uint32_t type)
 {
 	drm_fence_manager_t *fm = &dev->fm;
 	drm_fence_driver_t *driver = dev->driver->fence_driver;
@@ -237,6 +241,12 @@ int drm_fence_object_flush(drm_device_t * dev,
 	return 0;
 }
 
+/*
+ * Make sure old fence objects are signaled before their fence sequences are
+ * wrapped around and reused.
+ */
+
+
 void drm_fence_flush_old(drm_device_t * dev, uint32_t sequence)
 {
 	drm_fence_manager_t *fm = &dev->fm;
@@ -267,7 +277,8 @@ void drm_fence_flush_old(drm_device_t * dev, uint32_t sequence)
 
 EXPORT_SYMBOL(drm_fence_flush_old);
 
-int drm_fence_object_wait(drm_device_t * dev, drm_fence_object_t * fence,
+int drm_fence_object_wait(drm_device_t * dev, 
+			  volatile drm_fence_object_t * fence,
 			  int lazy, int ignore_signals, uint32_t mask)
 {
 	drm_fence_manager_t *fm = &dev->fm;
@@ -426,6 +437,8 @@ int drm_fence_object_create(drm_device_t * dev, uint32_t type,
 {
 	drm_fence_object_t *fence;
 	int ret;
+	drm_fence_manager_t *fm = &dev->fm;
+	unsigned long fl;
 
 	fence = kmem_cache_alloc(drm_cache.fence_object, GFP_KERNEL);
 	if (!fence)
@@ -436,6 +449,8 @@ int drm_fence_object_create(drm_device_t * dev, uint32_t type,
 		return ret;
 	}
 	*c_fence = fence;
+	atomic_inc(&fm->count);
+
 	return 0;
 }
 
@@ -448,16 +463,19 @@ void drm_fence_manager_init(drm_device_t * dev)
 	int i;
 
 	fm->lock = RW_LOCK_UNLOCKED;
+	write_lock(&fm->lock);
 	INIT_LIST_HEAD(&fm->ring);
 	fm->pending_flush = 0;
 	DRM_INIT_WAITQUEUE(&fm->fence_queue);
 	fm->initialized = 0;
 	if (fed) {
 		fm->initialized = 1;
+		atomic_set(&fm->count,0);
 		for (i = 0; i < fed->no_types; ++i) {
 			fm->fence_types[i] = &fm->ring;
 		}
 	}
+	write_unlock(&fm->lock);
 }
 
 void drm_fence_manager_takedown(drm_device_t * dev)
diff --git a/linux-core/drm_proc.c b/linux-core/drm_proc.c
index 6a0ee4fe..488d1e71 100644
--- a/linux-core/drm_proc.c
+++ b/linux-core/drm_proc.c
@@ -49,6 +49,8 @@ static int drm_queues_info(char *buf, char **start, off_t offset,
 			   int request, int *eof, void *data);
 static int drm_bufs_info(char *buf, char **start, off_t offset,
 			 int request, int *eof, void *data);
+static int drm_objects_info(char *buf, char **start, off_t offset,
+			 int request, int *eof, void *data);
 #if DRM_DEBUG_CODE
 static int drm_vma_info(char *buf, char **start, off_t offset,
 			int request, int *eof, void *data);
@@ -67,6 +69,7 @@ static struct drm_proc_list {
 	{"clients", drm_clients_info},
 	{"queues", drm_queues_info},
 	{"bufs", drm_bufs_info},
+	{"objects", drm_objects_info},
 #if DRM_DEBUG_CODE
 	{"vma", drm_vma_info},
 #endif
@@ -418,6 +421,74 @@ static int drm_bufs_info(char *buf, char **start, off_t offset, int request,
 	return ret;
 }
 
+/**
+ * Called when "/proc/dri/.../objects" is read.
+ *
+ * \param buf output buffer.
+ * \param start start of output data.
+ * \param offset requested start offset.
+ * \param request requested number of bytes.
+ * \param eof whether there is no more data to return.
+ * \param data private data.
+ * \return number of written bytes.
+ */
+static int drm__objects_info(char *buf, char **start, off_t offset, int request,
+			  int *eof, void *data)
+{
+	drm_device_t *dev = (drm_device_t *) data;
+	int len = 0;
+	drm_buffer_manager_t *bm = &dev->bm;
+	drm_fence_manager_t *fm = &dev->fm; 
+
+	if (offset > DRM_PROC_LIMIT) {
+		*eof = 1;
+		return 0;
+	}
+
+	*start = &buf[offset];
+	*eof = 0;
+	
+	if (fm->initialized) {
+		DRM_PROC_PRINT("Number of active fence objects: %d.\n\n", 
+			       atomic_read(&fm->count));
+	} else {
+		DRM_PROC_PRINT("Fence objects are not supported by this driver\n\n");
+	}
+
+	if (bm->initialized) {
+		DRM_PROC_PRINT("Number of active buffer objects: %d.\n\n", 
+			       atomic_read(&bm->count));
+		DRM_PROC_PRINT("Number of locked GATT pages: %lu.\n", bm->cur_pages);
+		DRM_PROC_PRINT("Max allowed number of locked GATT pages %lu\n", 
+			       bm->max_pages);
+	} else {
+		DRM_PROC_PRINT("Buffer objects are not supported by this driver.\n\n");
+	}
+
+
+	DRM_PROC_PRINT("\n");
+
+	if (len > request + offset)
+		return request;
+	*eof = 1;
+	return len - offset;
+}
+
+/**
+ * Simply calls _objects_info() while holding the drm_device::struct_mutex lock.
+ */
+static int drm_objects_info(char *buf, char **start, off_t offset, int request,
+			 int *eof, void *data)
+{
+	drm_device_t *dev = (drm_device_t *) data;
+	int ret;
+
+	mutex_lock(&dev->struct_mutex);
+	ret = drm__objects_info(buf, start, offset, request, eof, data);
+	mutex_unlock(&dev->struct_mutex);
+	return ret;
+}
+
 /**
  * Called when "/proc/dri/.../clients" is read.
  *
diff --git a/linux-core/i915_fence.c b/linux-core/i915_fence.c
index 7491a672..49dc254f 100644
--- a/linux-core/i915_fence.c
+++ b/linux-core/i915_fence.c
@@ -49,6 +49,9 @@ static void i915_perform_flush(drm_device_t * dev)
 	uint32_t diff;
 	uint32_t sequence;
 
+	if (!dev_priv)
+		return;
+
 	if (fm->pending_exe_flush) {
 		sequence = READ_BREADCRUMB(dev_priv);
 
diff --git a/shared-core/i915_drv.h b/shared-core/i915_drv.h
index 65e80591..402ad5b1 100644
--- a/shared-core/i915_drv.h
+++ b/shared-core/i915_drv.h
@@ -164,7 +164,6 @@ extern int i915_fence_emit_sequence(drm_device_t *dev, uint32_t flags,
 				    uint32_t *sequence, 
 				    uint32_t *native_type);
 extern void i915_poke_flush(drm_device_t *dev);
-extern void i915_sync_flush(drm_device_t *dev);
 #endif
 
 #ifdef I915_HAVE_BUFFER