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AJvYcCVZWcNwFtyw5y81DlbW3gaw/0yHnrhc1ln4M4uVjlDNENEj9bp3bzUiz02EfQujDg65/eNsLMuQLozzwSpr8UycRExUvwCdTOg1iXaZhNVQLIGtGAEmM6JpNHO97UJEfWT8CUcrmw== X-Gm-Message-State: AOJu0YzFp3nZ7zFCEyKwNQy4Go+if/ulAdBnZrCnphGurFTKRE0i/aXk 6O5k2L+vmIcU+g0JHcnxuQY4Aj4kwkwDECf1EcOx4iUWEsaB/liI X-Google-Smtp-Source: AGHT+IGTQKsZ5pKWSZpx0KLaYeFeiUjZqrnllq1Zus41oD/Lse7gy8HG5VCwXQlQCIaaZTp2iFyYeA== X-Received: by 2002:a17:902:aa8f:b0:1dc:890a:45a9 with SMTP id d15-20020a170902aa8f00b001dc890a45a9mr2640785plr.65.1709239303406; Thu, 29 Feb 2024 12:41:43 -0800 (PST) Received: from localhost ([2620:10d:c090:400::5:8305]) by smtp.gmail.com with ESMTPSA id a2-20020a170902900200b001dccaafe249sm1923875plp.220.2024.02.29.12.41.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Feb 2024 12:41:43 -0800 (PST) Sender: Tejun Heo Date: Thu, 29 Feb 2024 10:41:41 -1000 From: Tejun Heo To: Waiman Long Cc: Zefan Li , Johannes Weiner , Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Daniel Bristot de Oliveira , Valentin Schneider , Frederic Weisbecker , linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, Cestmir Kalina , Costa Shulyupin Subject: Re: [PATCH 2/2] cgroup/cpuset: Exclude isolated CPUs from housekeeping CPU masks Message-ID: References: <20240229021414.508972-1-longman@redhat.com> <20240229021414.508972-3-longman@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240229021414.508972-3-longman@redhat.com> On Wed, Feb 28, 2024 at 09:14:14PM -0500, Waiman Long wrote: > Call the newly introduced housekeeping_exlude_isolcpus() function to > exclude isolated CPUs from the selected housekeeping CPU masks. This > is in addition to the exclusion of isolated CPUs from the workqueue > unbound CPU mask. > > Right now only HK_TYPE_TIMER and HK_TYPE_RCU CPU masks are updated, > but more may be added in the future when appropriate. > > Signed-off-by: Waiman Long This looks fine to me from cgroup POV. Please feel free to route the patch any way you see fit. Acked-by: Tejun Heo Thanks. -- tejun