From: Nicolai Hähnle <nicolai.haeh...@amd.com>
v2: use resv->lock instead of resv->lock.base (Christian König)
Cc: Peter Zijlstra <peterz at infradead.org>
Cc: Ingo Molnar <mingo at redhat.com>
Cc: Maarten Lankhorst <dev at mblankhorst.nl>
Cc: Daniel Vetter <daniel at ffwll.ch>
Cc: Chris Wilson <chris at chris-wilson.co.uk>
Cc: dri-devel at lists.freedesktop.org
Signed-off-by: Nicolai Hähnle <Nicolai.Haehnle at amd.com>
---
drivers/gpu/drm/vgem/vgem_fence.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/vgem/vgem_fence.c
b/drivers/gpu/drm/vgem/vgem_fence.c
index 488909a..9cb00a5 100644
--- a/drivers/gpu/drm/vgem/vgem_fence.c
+++ b/drivers/gpu/drm/vgem/vgem_fence.c
@@ -191,12 +191,12 @@ int vgem_fence_attach_ioctl(struct drm_device *dev,
/* Expose the fence via the dma-buf */
ret = 0;
- mutex_lock(&resv->lock.base);
+ ww_mutex_lock(&resv->lock, NULL);
if (arg->flags & VGEM_FENCE_WRITE)
reservation_object_add_excl_fence(resv, fence);
else if ((ret = reservation_object_reserve_shared(resv)) == 0)
reservation_object_add_shared_fence(resv, fence);
- mutex_unlock(&resv->lock.base);
+ ww_mutex_unlock(&resv->lock);
/* Record the fence in our idr for later signaling */
if (ret == 0) {
--
2.7.4
