I'm not sure why it is useful to know the number of fences
in the reservation object, but we try to avoid exposing the
dma_resv_shared_list() function.
So use the iterator instead. If more information is desired
we could use dma_resv_describe() as well.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/qxl/qxl_debugfs.c | 17 ++++++++++-------
1 file changed, 10 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/qxl/qxl_debugfs.c b/drivers/gpu/drm/qxl/qxl_debugfs.c
index 1f9a59601bb1..6a36b0fd845c 100644
--- a/drivers/gpu/drm/qxl/qxl_debugfs.c
+++ b/drivers/gpu/drm/qxl/qxl_debugfs.c
@@ -57,13 +57,16 @@ qxl_debugfs_buffers_info(struct seq_file *m, void *data)
struct qxl_bo *bo;
list_for_each_entry(bo, &qdev->gem.objects, list) {
- struct dma_resv_list *fobj;
- int rel;
-
- rcu_read_lock();
- fobj = dma_resv_shared_list(bo->tbo.base.resv);
- rel = fobj ? fobj->shared_count : 0;
- rcu_read_unlock();
+ struct dma_resv_iter cursor;
+ struct dma_fence *fence;
+ int rel = 0;
+
+ dma_resv_iter_begin(&cursor, bo->tbo.base.resv, true);
+ dma_resv_for_each_fence_unlocked(&cursor, fence) {
+ if (dma_resv_iter_is_restarted(&cursor))
+ rel = 0;
+ ++rel;
+ }
seq_printf(m, "size %ld, pc %d, num releases %d\n",
(unsigned long)bo->tbo.base.size,
--
2.25.1