[prev in list] [next in list] [prev in thread] [next in thread] 

List:       linaro-mm-sig
Subject:    [Linaro-mm-sig] [PATCH v6 07/22] drm/virtio: Unlock reservations on virtio_gpu_object_shmem_init() e
From:       Dmitry Osipenko <dmitry.osipenko () collabora ! com>
Date:       2022-05-26 23:50:25
Message-ID: 20220526235040.678984-8-dmitry.osipenko () collabora ! com
[Download RAW message or body]

Unlock reservations in the error code path of virtio_gpu_object_create()
to silence debug warning splat produced by ww_mutex_destroy(&obj->lock)
when GEM is released with the held lock.

Cc: stable@vger.kernel.org
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
---
 drivers/gpu/drm/virtio/virtgpu_object.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
index 3d0c8d4d1c20..21c19cdedce0 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -250,6 +250,8 @@ int virtio_gpu_object_create(struct virtio_gpu_device *vgdev,
 
 	ret = virtio_gpu_object_shmem_init(vgdev, bo, &ents, &nents);
 	if (ret != 0) {
+		if (fence)
+			virtio_gpu_array_unlock_resv(objs);
 		virtio_gpu_array_put_free(objs);
 		virtio_gpu_free_object(&shmem_obj->base);
 		return ret;
-- 
2.35.3

_______________________________________________
Linaro-mm-sig mailing list -- linaro-mm-sig@lists.linaro.org
To unsubscribe send an email to linaro-mm-sig-leave@lists.linaro.org
[prev in list] [next in list] [prev in thread] [next in thread]