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McKenney" , Frederic Weisbecker , Neeraj Upadhyay , Joel Fernandes , Josh Triplett , Boqun Feng , Uladzislau Rezki , Mathieu Desnoyers , Lai Jiangshan , Zqiang , Tejun Heo , Andrew Morton , Vlastimil Babka , Suren Baghdasaryan , Michal Hocko , Brendan Jackman , Johannes Weiner , Zi Yan , Anna-Maria Behnsen , Ingo Molnar , Shuah Khan , linux-kernel@vger.kernel.org, rcu@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH 06/15] sched/core: Dynamically update scheduler domain housekeeping mask Message-ID: <20260325140053.GC3738786@noisy.programming.kicks-ass.net> References: <20260325-dhei-v12-final-v1-0-919cca23cadf@gmail.com> <20260325-dhei-v12-final-v1-6-919cca23cadf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260325-dhei-v12-final-v1-6-919cca23cadf@gmail.com> X-Rspamd-Server: rspam12 X-Stat-Signature: hn7ze3r4xn78rrnb56pmzaxgqmwd4b51 X-Rspamd-Queue-Id: ED9B4A0030 X-Rspam-User: X-HE-Tag: 1774447259-134437 X-HE-Meta: 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, Mar 25, 2026 at 05:09:37PM +0800, Qiliang Yuan wrote: > Scheduler domains rely on HK_TYPE_DOMAIN to identify which CPUs are > isolated from general load balancing. Currently, these boundaries are > static and determined only during boot-time domain initialization. This statement is factually incorrect. You can dynamically create partitions with both cpuset-v1 and cpuset-v2.