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SubjectRe: [RFC PATCH v3] workqueue: Introduce show_one_worker_pool and show_one_workqueue.
Hi Tejun,

On 20/10/21 5:41 am, Tejun Heo wrote:
> On Sat, Oct 16, 2021 at 11:20:07AM +1100, Imran Khan wrote:
>> Currently show_workqueue_state shows the state of all workqueues and of
>> all worker pools. In certain cases we may need to dump state of only a
>> specific workqueue or worker pool. For example in destroy_workqueue we
>> only need to show state of the workqueue which is getting destroyed.
>> So rename show_workqueue_state to show_all_workqueues(to signify it
>> dumps state of all busy workqueues) and divide it into more granular
>> functions (show_one_workqueue and show_one_worker_pool), that would show
>> states of individual workqueues and worker pools and can be used in
>> cases such as the one mentioned above.
>> Also, as mentioned earlier, make destroy_workqueue dump data pertaining
>> to only the workqueue that is being destroyed and make user(s) of
>> earlier interface(show_workqueue_state), use new interface
>> (show_all_workqueues).
>> Signed-off-by: Imran Khan <>
> Can you respin the patch on top of the following branch?
> git:// for-5.16

Sure, I have rebased it upon the suggested branch and have sent v4 [1]
of the change.


> Thank you.

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