Den 29.01.2019 09.56, skrev Daniel Vetter:
> It's probably not what you want, definitely not after Noralf's work to
> add drm_dev_enter/exit.
>
> Cc: Noralf Trønnes <noralf@xxxxxxxxxxx>
> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
> ---
Reviewed-by: Noralf Trønnes <noralf@xxxxxxxxxxx>
> include/drm/drm_drv.h | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
> index 9a688cf12881..ca46a45a9cce 100644
> --- a/include/drm/drm_drv.h
> +++ b/include/drm/drm_drv.h
> @@ -740,6 +740,10 @@ void drm_dev_unplug(struct drm_device *dev);
> * Unplugging itself is singalled through drm_dev_unplug(). If a device is
> * unplugged, these two functions guarantee that any store before calling
> * drm_dev_unplug() is visible to callers of this function after it completes
> + *
> + * WARNING: This function fundamentally races against drm_dev_unplug(). It is
> + * recommended that drivers instead use the underlying drm_dev_enter() and
> + * drm_dev_exit() function pairs.
> */
> static inline bool drm_dev_is_unplugged(struct drm_device *dev)
> {
>
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