[Intel-gfx] [PATCH] drm/locking: fix drm_modeset_acquire_ctx kernel-doc

Daniel Vetter daniel at ffwll.ch
Thu Jan 20 11:29:46 UTC 2022


On Thu, Jan 20, 2022 at 10:49 AM Jani Nikula <jani.nikula at intel.com> wrote:
>
> The stack_depot member was added without kernel-doc, leading to below
> warning. Fix it.
>
> ./include/drm/drm_modeset_lock.h:74: warning: Function parameter or
> member 'stack_depot' not described in 'drm_modeset_acquire_ctx'
>
> Reported-by: Stephen Rothwell <sfr at canb.auug.org.au>
> Fixes: cd06ab2fd48f ("drm/locking: add backtrace for locking contended locks without backoff")
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
> ---
>  include/drm/drm_modeset_lock.h | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/include/drm/drm_modeset_lock.h b/include/drm/drm_modeset_lock.h
> index b84693fbd2b5..ec4f543c3d95 100644
> --- a/include/drm/drm_modeset_lock.h
> +++ b/include/drm/drm_modeset_lock.h
> @@ -34,6 +34,7 @@ struct drm_modeset_lock;
>   * struct drm_modeset_acquire_ctx - locking context (see ww_acquire_ctx)
>   * @ww_ctx: base acquire ctx
>   * @contended: used internally for -EDEADLK handling
> + * @stack_depot: used internally for contention debugging

Uh would be nice to switch to the inline style, since we already have
inline comments (just not kerneldoc). Either way:

Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>


>   * @locked: list of held locks
>   * @trylock_only: trylock mode used in atomic contexts/panic notifiers
>   * @interruptible: whether interruptible locking should be used.
> --
> 2.30.2
>


-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch


More information about the Intel-gfx mailing list