Re: [PATCH v2 (repost)] locking/lockdep: add debug_show_all_lock_holders()

From: Tetsuo Handa
Date: Tue Jan 31 2023 - 04:52:31 EST


Ingo, what do you think?

I want your tree to send this patch in the upcoming merge window.

On 2023/01/17 12:28, Waiman Long wrote:
>> Please talk with Waiman. I'm fine with either approach.
>
> My original concern was that two functions are very similar with some minor difference. My suggestion was to use a common helper to reduce the code redundancy and future maintenance.
>
> I do have some nits about the patch. The show_stack parameter isn't informative. Maybe you can use show_tasks as the parameter name since the major difference is the calling of sched_show_task().
>
> Define a new helper like debug_show_all_locks_tasks(bool show_tasks), use it directly in check_hung_uninterruptible_tasks() and make debug_show_all_lock() call debug_show_all_locks_tasks().
>
> Ingo, will that OK with you?
>
> Cheers,
> Longman
>