Re: [PATCH v2 0/2] locking/lockdep, drm: apply new lockdep assert in drm_auth.c

[Desmond Cheong Zhi Xi]

On 2/8/21 4:26 pm, Daniel Vetter wrote:
> On Sat, Jul 31, 2021 at 04:24:56PM +0800, 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.
> >
> > v1 -> v2:
> > Patch 2:
> > - Updated the kerneldoc on the lock design of drm_file.master to explain
> > the use of lockdep_assert(). As suggested by Boqun Feng.
> >
> > Link: https://lore.kernel.org/lkml/20210722092929.244629-2-desmondcheongzx@xxxxxxxxx/ [1]
>
> Can you pls also cc: this to intel-gfx so the local CI there can pick it
> up and verify? Just to check we got it all.
> -Daniel

Oops my bad, I missed out the CI for this series. Will resend with the 
proper cc.

Best wishes,
Desmond

> > 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/drm/drm_file.h     |  4 ++++
> >   include/linux/lockdep.h    | 41 +++++++++++++++++++-------------------
> >   3 files changed, 28 insertions(+), 23 deletions(-)
> >
> > --
> > 2.25.1