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author | Gurchetan Singh <gurchetansingh@chromium.org> | 2020-02-25 01:07:59 +0100 |
---|---|---|
committer | Gerd Hoffmann <kraxel@redhat.com> | 2020-02-25 09:48:42 +0100 |
commit | d2a983b220ac6628c53e4cf27a7335d1d29ce5e9 (patch) | |
tree | 3cf52944bdec5e786c8b7767b8c4567cc5bb77dc /drivers/gpu/drm/virtio/virtgpu_drv.h | |
parent | drm/virtio: factor out context create hypercall (diff) | |
download | linux-d2a983b220ac6628c53e4cf27a7335d1d29ce5e9.tar.xz linux-d2a983b220ac6628c53e4cf27a7335d1d29ce5e9.zip |
drm/virtio: track whether or not a context has been initiated
Use an boolean variable to track whether a context has been
initiated.
v5: Fix possible race and sleep via mutex (olv)
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Gurchetan Singh <gurchetansingh@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20200225000800.2966-3-gurchetansingh@chromium.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_drv.h')
-rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_drv.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h index 72c1d9b59dfe..76b7b7c30e10 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.h +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h @@ -209,6 +209,8 @@ struct virtio_gpu_device { struct virtio_gpu_fpriv { uint32_t ctx_id; + bool context_created; + struct mutex context_lock; }; /* virtio_ioctl.c */ |