linux-kernel - Re: [PATCH v3 3/5] workqueue: Add interface for user-defined workqueue lockdep map

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Message-ID: <ZruraicqNAvPWGJ1@slm.duckdns.org>
Date: Tue, 13 Aug 2024 08:52:26 -1000
From: Tejun Heo <tj@...nel.org>
To: Matthew Brost <matthew.brost@...el.com>
Cc: intel-xe@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org, jiangshanlai@...il.com,
	christian.koenig@....com, ltuikov89@...il.com, daniel@...ll.ch
Subject: Re: [PATCH v3 3/5] workqueue: Add interface for user-defined
 workqueue lockdep map

On Fri, Aug 09, 2024 at 03:28:25PM -0700, Matthew Brost wrote:
> Add an interface for a user-defined workqueue lockdep map, which is
> helpful when multiple workqueues are created for the same purpose. This
> also helps avoid leaking lockdep maps on each workqueue creation.
> 
> v2:
>  - Add alloc_workqueue_lockdep_map (Tejun)
> v3:
>  - Drop __WQ_USER_OWNED_LOCKDEP (Tejun)
>  - static inline alloc_ordered_workqueue_lockdep_map (Tejun)
> 
> Cc: Tejun Heo <tj@...nel.org>
> Cc: Lai Jiangshan <jiangshanlai@...il.com>
> Signed-off-by: Matthew Brost <matthew.brost@...el.com>

1-3 look fine to me. Would applying them to wq/for-6.12 and pulling them
from the dri tree work?

Thanks.

-- 
tejun