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[213.44.141.166]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-390e4844c0dsm2445478f8f.80.2025.02.27.08.25.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Feb 2025 08:25:03 -0800 (PST) From: Valentin Schneider To: Frederic Weisbecker , LKML Cc: Frederic Weisbecker , Peter Zijlstra , Ingo Molnar , Marcelo Tosatti , Vlastimil Babka , Andrew Morton , Michal Hocko , Thomas Gleixner , Oleg Nesterov , linux-mm@kvack.org Subject: Re: [PATCH 1/6 v2] task_work: Provide means to check if a work is queued In-Reply-To: <20250209223005.11519-2-frederic@kernel.org> References: <20250209223005.11519-1-frederic@kernel.org> <20250209223005.11519-2-frederic@kernel.org> Date: Thu, 27 Feb 2025 17:25:02 +0100 Message-ID: MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: q_OKJOB9rKPAvWRdZPlnaK2Kbyf-ekn8BZXQBWyDeFo_1740673505 X-Mimecast-Originator: redhat.com Content-Type: text/plain X-Rspam-User: X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 0500340009 X-Stat-Signature: mh5adaedbm7w9gg1qckwx8kzk6469qhf X-HE-Tag: 1740673508-836232 X-HE-Meta: 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 pRQG6wcA DVVeB5eiQXWB6AobmgtjBvn1CZvM6DoCZM0Qqbfrtaek63nFRQFkWbYUgP20YVbveYaVLvQAQb/qrhlWcyF0MaKcD9TbPfkgmcKJDhkKH5ocYr3zdDFWKEpI2rEs7GHNqQQ7Mv6Uie86rNRfxb43ozMGUICtaxxdGwTPeh7EOgAg0OLQTZR+XnsIRJPVfdu+nFZJZnvLvKLUIzTolr20fd9GPJIVjXPN1PCOckxEqSLXFQeYDfacJHADlqWyCcf08TXpOloZRyafG6MFoJgPe9GkFZfIB/r1Jj7GJ3COcknSIXKkA8JA11apguBnIo4pJeiA3IZSQpUs1/F5aToGGEGgtCyoR9CjR+JV1oGjL7Al8UABv9FeQnarCpyLl42D862xrAEZFVlQTpb/ooW1d8gzhTtol23x8M9+EsvGdMnYDDD9K0glB8OeFWR46Md7YWGu+ly5jpvChTFwwrtbOVOVaTifOspOogmEjyqOgaRBOGEsjJG5ONxWAzghaUEDgXCFN5Zv+UfXGPZqGbrwjG/51nQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.018174, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 09/02/25 23:29, Frederic Weisbecker wrote: > Some task work users implement their own ways to know if a callback is > already queued on the current task while fiddling with the callback > head internals. > > Provide instead a consolidated API to serve this very purpose. > Ditto on Oleg's comment, otherwise: Reviewed-by: Valentin Schneider