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authorGurchetan Singh <gurchetansingh@chromium.org>2020-02-25 01:07:59 +0100
committerGerd Hoffmann <kraxel@redhat.com>2020-02-25 09:48:42 +0100
commitd2a983b220ac6628c53e4cf27a7335d1d29ce5e9 (patch)
tree3cf52944bdec5e786c8b7767b8c4567cc5bb77dc /drivers/gpu/drm/virtio/virtgpu_drv.h
parentdrm/virtio: factor out context create hypercall (diff)
downloadlinux-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.h2
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 */