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Tue, 30 Sep 2025 02:54:15 +0000 Message-ID: <86fb463f-19bd-4242-8217-4d0f9e852c07@intel.com> Date: Tue, 30 Sep 2025 10:54:01 +0800 User-Agent: Mozilla Thunderbird Subject: Re: [RFC PATCH v4 08/28] sched: Set up LLC indexing To: Adam Li CC: Vincent Guittot , Juri Lelli , Dietmar Eggemann , "Steven Rostedt" , Ben Segall , Mel Gorman , Valentin Schneider , Libo Chen , Madadi Vineeth Reddy , "Hillf Danton" , Shrikanth Hegde , "Jianyong Wu" , Yangyu Chen , Tingyin Duan , Vern Hao , Len Brown , Tim Chen , Aubrey Li , Zhao Liu , Chen Yu , , Peter Zijlstra , Ingo Molnar , K Prateek Nayak , "Gautham R . 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> > And this condition is always false since we have no SD_SHARE_LLC domain, > therefore 'multi_llcs_node' will not be changed: > > if (!(sd->flags & SD_SHARE_LLC) && child && > (child->flags & SD_SHARE_LLC)) > I see. I was looking at the v5 internal version where multi_llcs was initialized to 0. Let me double check and refine the logic. Thanks! Chenyu > Thanks, > -adam