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Mon, 8 Mar 2021 23:30:37 +0100 Received: from dggemi761-chm.china.huawei.com (10.1.198.147) by lhreml710-chm.china.huawei.com (10.201.108.61) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2106.2; Mon, 8 Mar 2021 22:30:35 +0000 Received: from dggemi761-chm.china.huawei.com ([10.9.49.202]) by dggemi761-chm.china.huawei.com ([10.9.49.202]) with mapi id 15.01.2106.013; Tue, 9 Mar 2021 06:30:34 +0800 From: "Song Bao Hua (Barry Song)" To: Tim Chen , Peter Zijlstra CC: "catalin.marinas@arm.com" , "will@kernel.org" , "rjw@rjwysocki.net" , "vincent.guittot@linaro.org" , "bp@alien8.de" , "tglx@linutronix.de" , "mingo@redhat.com" , "lenb@kernel.org" , "dietmar.eggemann@arm.com" , "rostedt@goodmis.org" , "bsegall@google.com" , "mgorman@suse.de" , "msys.mizuma@gmail.com" , "valentin.schneider@arm.com" , "gregkh@linuxfoundation.org" , Jonathan Cameron , "juri.lelli@redhat.com" , "mark.rutland@arm.com" , "sudeep.holla@arm.com" , "aubrey.li@linux.intel.com" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "linux-acpi@vger.kernel.org" , "x86@kernel.org" , "xuwei (O)" , "Zengtao (B)" , "guodong.xu@linaro.org" , yangyicong , "Liguozhu (Kenneth)" , "linuxarm@openeuler.org" , "hpa@zytor.com" Subject: RE: [Linuxarm] Re: [RFC PATCH v4 3/3] scheduler: Add cluster scheduler level for x86 Thread-Topic: [Linuxarm] Re: [RFC PATCH v4 3/3] scheduler: Add cluster scheduler level for x86 Thread-Index: AQHXDu+AE3PNeTodl0O2xkA7PHQps6pv+jeAgAIZXACACJ6u4A== Date: Mon, 8 Mar 2021 22:30:33 +0000 Message-ID: <6d8940e227324c2c88474d9d0769c001@hisilicon.com> References: <20210301225940.16728-1-song.bao.hua@hisilicon.com> <20210301225940.16728-4-song.bao.hua@hisilicon.com> In-Reply-To: Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.126.203.229] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogVGltIENoZW4gW21haWx0 bzp0aW0uYy5jaGVuQGxpbnV4LmludGVsLmNvbV0NCj4gU2VudDogVGh1cnNkYXksIE1hcmNoIDQs IDIwMjEgNzozNCBBTQ0KPiBUbzogUGV0ZXIgWmlqbHN0cmEgPHBldGVyekBpbmZyYWRlYWQub3Jn PjsgU29uZyBCYW8gSHVhIChCYXJyeSBTb25nKQ0KPiA8c29uZy5iYW8uaHVhQGhpc2lsaWNvbi5j b20+DQo+IENjOiBjYXRhbGluLm1hcmluYXNAYXJtLmNvbTsgd2lsbEBrZXJuZWwub3JnOyByandA cmp3eXNvY2tpLm5ldDsNCj4gdmluY2VudC5ndWl0dG90QGxpbmFyby5vcmc7IGJwQGFsaWVuOC5k ZTsgdGdseEBsaW51dHJvbml4LmRlOw0KPiBtaW5nb0ByZWRoYXQuY29tOyBsZW5iQGtlcm5lbC5v cmc7IGRpZXRtYXIuZWdnZW1hbm5AYXJtLmNvbTsNCj4gcm9zdGVkdEBnb29kbWlzLm9yZzsgYnNl Z2FsbEBnb29nbGUuY29tOyBtZ29ybWFuQHN1c2UuZGU7DQo+IG1zeXMubWl6dW1hQGdtYWlsLmNv bTsgdmFsZW50aW4uc2NobmVpZGVyQGFybS5jb207DQo+IGdyZWdraEBsaW51eGZvdW5kYXRpb24u b3JnOyBKb25hdGhhbiBDYW1lcm9uIDxqb25hdGhhbi5jYW1lcm9uQGh1YXdlaS5jb20+Ow0KPiBq dXJpLmxlbGxpQHJlZGhhdC5jb207IG1hcmsucnV0bGFuZEBhcm0uY29tOyBzdWRlZXAuaG9sbGFA YXJtLmNvbTsNCj4gYXVicmV5LmxpQGxpbnV4LmludGVsLmNvbTsgbGludXgtYXJtLWtlcm5lbEBs aXN0cy5pbmZyYWRlYWQub3JnOw0KPiBsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnOyBsaW51 eC1hY3BpQHZnZXIua2VybmVsLm9yZzsgeDg2QGtlcm5lbC5vcmc7DQo+IHh1d2VpIChPKSA8eHV3 ZWk1QGh1YXdlaS5jb20+OyBaZW5ndGFvIChCKSA8cHJpbWUuemVuZ0BoaXNpbGljb24uY29tPjsN Cj4gZ3VvZG9uZy54dUBsaW5hcm8ub3JnOyB5YW5neWljb25nIDx5YW5neWljb25nQGh1YXdlaS5j b20+OyBMaWd1b3podSAoS2VubmV0aCkNCj4gPGxpZ3Vvemh1QGhpc2lsaWNvbi5jb20+OyBsaW51 eGFybUBvcGVuZXVsZXIub3JnOyBocGFAenl0b3IuY29tDQo+IFN1YmplY3Q6IFtMaW51eGFybV0g UmU6IFtSRkMgUEFUQ0ggdjQgMy8zXSBzY2hlZHVsZXI6IEFkZCBjbHVzdGVyIHNjaGVkdWxlcg0K PiBsZXZlbCBmb3IgeDg2DQo+IA0KPiANCj4gDQo+IE9uIDMvMi8yMSAyOjMwIEFNLCBQZXRlciBa aWpsc3RyYSB3cm90ZToNCj4gPiBPbiBUdWUsIE1hciAwMiwgMjAyMSBhdCAxMTo1OTo0MEFNICsx MzAwLCBCYXJyeSBTb25nIHdyb3RlOg0KPiA+PiBGcm9tOiBUaW0gQ2hlbiA8dGltLmMuY2hlbkBs aW51eC5pbnRlbC5jb20+DQo+ID4+DQo+ID4+IFRoZXJlIGFyZSB4ODYgQ1BVIGFyY2hpdGVjdHVy ZXMgKGUuZy4gSmFjb2JzdmlsbGUpIHdoZXJlIEwyIGNhaGNlDQo+ID4+IGlzIHNoYXJlZCBhbW9u ZyBhIGNsdXN0ZXIgb2YgY29yZXMgaW5zdGVhZCBvZiBiZWluZyBleGNsdXNpdmUNCj4gPj4gdG8g b25lIHNpbmdsZSBjb3JlLg0KPiA+DQo+ID4gSXNuJ3QgdGhhdCBtb3N0IGF0b21zIG9uZSB3YXkg b3IgYW5vdGhlcj8gVHJlbW9udCBzZWVtcyB0byBoYXZlIGl0IHBlciA0DQo+ID4gY29yZXMsIGJ1 dCBlYXJsaWVyIGl0IHdhcyBwZXIgMiBjb3Jlcy4NCj4gPg0KPiANCj4gWWVzLCBvbGRlciBBdG9t cyBoYXZlIDIgY29yZXMgc2hhcmluZyBMMi4gIEkgcHJvYmFibHkgc2hvdWxkDQo+IHJlcGhyYXNl IG15IGNvbW1lbnRzIHRvIG5vdCBsZWF2ZSB0aGUgaW1wcmVzc2lvbiB0aGF0IHNoYXJpbmcNCj4g TDIgYW1vbmcgY29yZXMgaXMgbmV3IGZvciBBdG9tcy4NCj4gDQo+IFRyZW1vbnQgYmFzZWQgQXRv bSBDUFVzIGluY3JlYXNlcyB0aGUgcG9zc2libGUgbG9hZCBpbWJhbGFuY2UgbW9yZQ0KPiB3aXRo IDQgY29yZXMgcGVyIEwyIGluc3RlYWQgb2YgMi4gIEFuZCBhbHNvIHdpdGggbW9yZSBvdmVyYWxs IGNvcmVzIG9uIGEgZGllLA0KPiB0aGUNCj4gY2hhbmNlIGluY3JlYXNlcyBmb3IgcGFja2luZyBy dW5uaW5nIHRhc2tzIG9uIGEgZmV3IGNsdXN0ZXJzIHdoaWxlIGxlYXZpbmcNCj4gb3RoZXJzIGVt cHR5IG9uIGxpZ2h0L21lZGl1bSBsb2FkZWQgc3lzdGVtcy4gIFdlIGRpZCBzZWUNCj4gdGhpcyBl ZmZlY3Qgb24gSmFjb2JzdmlsbGUuDQo+IA0KPiBTbyBsb2FkIGJhbGFuY2luZyBiZXR3ZWVuIHRo ZSBMMiBjbHVzdGVycyBpcyBtb3JlDQo+IHVzZWZ1bCBvbiBUcmVtb250IGJhc2VkIEF0b20gQ1BV cyBjb21wYXJlZCB0byB0aGUgb2xkZXIgQXRvbXMuDQoNCkl0IHNlZW1zIHNlbnNpYmxlIHRoZSBt b3JlIENQVSB3ZSBnZXQgaW4gdGhlIGNsdXN0ZXIsIHRoZSBtb3JlDQp3ZSBuZWVkIHRoZSBrZXJu ZWwgdG8gYmUgYXdhcmUgb2YgaXRzIGV4aXN0ZW5jZS4NCg0KVGltLCBpdCBpcyBwb3NzaWJsZSBm b3IgeW91IHRvIGJyaW5nIHVwIHRoZSBjcHVfY2x1c3Rlcl9tYXNrIGFuZA0KY2x1c3Rlcl9zaWJs aW5nIGZvciB4ODYgc28gdGhhdCB0aGUgdG9wb2xvZ3kgY2FuIGJlIHJlcHJlc2VudGVkDQppbiBz eXNmcyBhbmQgYmUgdXNlZCBieSBzY2hlZHVsZXI/IEl0IHNlZW1zIHlvdXIgcGF0Y2ggbGFja3Mg dGhpcw0KcGFydC4NCg0KQlRXLCBJIHdvbmRlciBpZiB4ODYgY2FuIGRvIHNvbWUgaW1wcm92ZW1l bnQgb24geW91ciBLTVBfQUZGSU5JVFkNCmJ5IGxldmVyYWdpbmcgdGhlIGNsdXN0ZXIgdG9wb2xv Z3kgbGV2ZWwuDQpodHRwczovL3NvZnR3YXJlLmludGVsLmNvbS9jb250ZW50L3d3dy91cy9lbi9k ZXZlbG9wL2RvY3VtZW50YXRpb24vY3BwLWNvbXBpbGVyLWRldmVsb3Blci1ndWlkZS1hbmQtcmVm ZXJlbmNlL3RvcC9vcHRpbWl6YXRpb24tYW5kLXByb2dyYW1taW5nLWd1aWRlL29wZW5tcC1zdXBw b3J0L29wZW5tcC1saWJyYXJ5LXN1cHBvcnQvdGhyZWFkLWFmZmluaXR5LWludGVyZmFjZS1saW51 eC1hbmQtd2luZG93cy5odG1sDQoNCktNUF9BRkZJTklUWSBoYXMgdGhyZWFkIGFmZmluaXR5IG1v ZGVzIGxpa2UgY29tcGFjdCBhbmQgc2NhdHRlciwNCml0IHNlZW1zIHRoaXMgImNvbXBhY3QiIGFu ZCAic2NhdHRlciIgY2FuIGFsc28gdXNlIHRoZSBjbHVzdGVyDQppbmZvcm1hdGlvbiBhcyB5b3Ug c2VlIHdlIGFyZSBhbHNvIHN0cnVnZ2xpbmcgd2l0aCB0aGUgImNvbXBhY3QiDQphbmQgInNjYXR0 ZXIiIGlzc3VlcyBoZXJlIGluIHRoaXMgcGF0Y2hzZXQgOi0pDQoNClRoYW5rcw0KQmFycnkNCg==