Re: [PATCH 0/2] locking/lockdep, drm: apply new lockdep assert in drm_auth.c

[Waiman Long <llong@xxxxxxxxxx>]

On 7/30/21 12:15 AM, Desmond Cheong Zhi Xi wrote:
> Hi,
>
> Following a discussion on the patch ("drm: use the lookup lock in
> drm_is_current_master") [1], Peter Zijlstra proposed new lockdep_assert
> helpers to make it convenient to compose lockdep checks together.
>
> This series includes the patch that introduces the new lockdep helpers,
> then utilizes these helpers in drm_is_current_master_locked in the
> following patch.
>
> Link: https://lore.kernel.org/lkml/20210722092929.244629-2-desmondcheongzx@xxxxxxxxx/ [1]
>
> Best wishes,
> Desmond
>
> Desmond Cheong Zhi Xi (1):
>    drm: add lockdep assert to drm_is_current_master_locked
>
> Peter Zijlstra (1):
>    locking/lockdep: Provide lockdep_assert{,_once}() helpers
>
>   drivers/gpu/drm/drm_auth.c |  6 +++---
>   include/linux/lockdep.h    | 41 +++++++++++++++++++-------------------
>   2 files changed, 24 insertions(+), 23 deletions(-)
This patch series looks good to me.

Acked-by: Waiman Long <longman@xxxxxxxxxx>

Thanks!