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
