From: Nicolai Hähnle <nicolai.haeh...@amd.com> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Ingo Molnar <mi...@redhat.com> Cc: Maarten Lankhorst <d...@mblankhorst.nl> Cc: Daniel Vetter <dan...@ffwll.ch> Cc: Chris Wilson <ch...@chris-wilson.co.uk> Cc: dri-de...@lists.freedesktop.org Signed-off-by: Nicolai Hähnle <nicolai.haeh...@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..e1d516f 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.base, 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.base); /* Record the fence in our idr for later signaling */ if (ret == 0) { -- 2.7.4