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From: Tejun Heo <tj@kernel.org>
To: Lai Jiangshan <jiangshanlai@gmail.com>
Cc: linux-kernel@vger.kernel.org, lizefan.x@bytedance.com,
	lizhe.67@bytedance.com, Lai Jiangshan <laijs@linux.alibaba.com>
Subject: Re: [PATCH 0/6] workqueue: Make flush_workqueue() also watch flush_work()
Date: Tue, 17 Aug 2021 07:48:12 -1000	[thread overview]
Message-ID: <YRv2XP5F+lv41FE3@slm.duckdns.org> (raw)
In-Reply-To: <20210817013239.3921-1-jiangshanlai@gmail.com>

On Tue, Aug 17, 2021 at 09:32:33AM +0800, Lai Jiangshan wrote:
> Due to historical convenience, we used WORK_NO_COLOR for barrier work items
> queued by flush_work().  The color has two purposes:
> 	Not participate in flushing
> 	Not participate in nr_active
> 
> Only the second purpose is obligatory.  So the plan is to mark barrier
> work items inactive without using WORK_NO_COLOR in patch4 so that we can
> assign a flushing color to them in patch5.

This is great work. Applied to wq/for-5.15.

Thanks.

-- 
tejun

      parent reply	other threads:[~2021-08-17 17:48 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-12  8:38 [PATCH] workqueue: fix memory leak of struct pool_workqueue in destroy_workqueue() lizhe.67
2021-08-13 12:03 ` Lai Jiangshan
2021-08-17  1:32   ` [PATCH 0/6] workqueue: Make flush_workqueue() also watch flush_work() Lai Jiangshan
2021-08-17  1:32     ` [PATCH 1/6] workqueue: Rename "delayed" (delayed by active management) to "inactive" Lai Jiangshan
2021-08-17  1:32     ` [PATCH 2/6] workqueue: Change arguement of pwq_dec_nr_in_flight() Lai Jiangshan
2021-08-17  1:32     ` [PATCH 3/6] workqueue: Change the code of calculating work_flags in insert_wq_barrier() Lai Jiangshan
2021-08-17  1:32     ` [PATCH 4/6] workqueue: Mark barrier work with WORK_STRUCT_INACTIVE Lai Jiangshan
2021-08-17  1:32     ` [PATCH 5/6] workqueue: Assign a color to barrier work items Lai Jiangshan
2021-08-17  1:32     ` [PATCH 6/6] workqueue: Remove unused WORK_NO_COLOR Lai Jiangshan
2021-08-17 17:48     ` Tejun Heo [this message]

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