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Received: from dggemi761-chm.china.huawei.com (10.1.198.147) by dggeme707-chm.china.huawei.com (10.1.199.103) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2106.2; Wed, 10 Feb 2021 17:35:00 +0800 Received: from dggemi761-chm.china.huawei.com ([10.9.49.202]) by dggemi761-chm.china.huawei.com ([10.9.49.202]) with mapi id 15.01.2106.006; Wed, 10 Feb 2021 17:35:00 +0800 From: "Song Bao Hua (Barry Song)" To: Meelis Roos , "valentin.schneider@arm.com" , "vincent.guittot@linaro.org" , "mgorman@suse.de" , "mingo@kernel.org" , "peterz@infradead.org" , "dietmar.eggemann@arm.com" , "morten.rasmussen@arm.com" , "linux-kernel@vger.kernel.org" CC: "linuxarm@openeuler.org" , "xuwei (O)" , "Liguozhu (Kenneth)" , "tiantao (H)" , wanghuiqiang , "Zengtao (B)" , Jonathan Cameron , "guodong.xu@linaro.org" Subject: RE: [PATCH v3] sched/topology: fix the issue groups don't span domain->span for NUMA diameter > 2 Thread-Topic: [PATCH v3] sched/topology: 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