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[2603:800c:1a02:1bae:e24f:43ff:fee6:449f]) by smtp.gmail.com with ESMTPSA id d2sm3875008pgv.87.2021.08.17.10.48.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Aug 2021 10:48:14 -0700 (PDT) Sender: Tejun Heo Date: Tue, 17 Aug 2021 07:48:12 -1000 From: Tejun Heo To: Lai Jiangshan Cc: linux-kernel@vger.kernel.org, lizefan.x@bytedance.com, lizhe.67@bytedance.com, Lai Jiangshan Subject: Re: [PATCH 0/6] workqueue: Make flush_workqueue() also watch flush_work() Message-ID: References: <20210817013239.3921-1-jiangshanlai@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210817013239.3921-1-jiangshanlai@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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