From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 33205C11D05 for ; Thu, 20 Feb 2020 14:39:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 11A5920656 for ; Thu, 20 Feb 2020 14:39:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728130AbgBTOj4 (ORCPT ); Thu, 20 Feb 2020 09:39:56 -0500 Received: from eu-smtp-delivery-151.mimecast.com ([207.82.80.151]:56097 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727915AbgBTOj4 (ORCPT ); Thu, 20 Feb 2020 09:39:56 -0500 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-230-Kqv9DHNyOZ6q5xUmIt1jAg-1; Thu, 20 Feb 2020 14:39:52 +0000 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) by AcuMS.aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Thu, 20 Feb 2020 14:39:51 +0000 Received: from AcuMS.Aculab.com ([fe80::43c:695e:880f:8750]) by AcuMS.aculab.com ([fe80::43c:695e:880f:8750%12]) with mapi id 15.00.1347.000; Thu, 20 Feb 2020 14:39:51 +0000 From: David Laight To: 'chris hyser' , Parth Shah , "vincent.guittot@linaro.org" , "patrick.bellasi@matbug.net" , "valentin.schneider@arm.com" , "dhaval.giani@oracle.com" , "dietmar.eggemann@arm.com" CC: "linux-kernel@vger.kernel.org" , "peterz@infradead.org" , "mingo@redhat.com" , "qais.yousef@arm.com" , "pavel@ucw.cz" , "qperret@qperret.net" , "pjt@google.com" , "tj@kernel.org" Subject: RE: [PATCH v3 0/3] Introduce per-task latency_nice for scheduler hints Thread-Topic: [PATCH v3 0/3] Introduce per-task latency_nice for scheduler hints Thread-Index: AQHV5q881FBlSjXcbk+qN0I8G32+xqgiV6OQgABrx4CAAWSsQA== Date: Thu, 20 Feb 2020 14:39:51 +0000 Message-ID: <2870e44f41414fd58b58f7831d7386fe@AcuMS.aculab.com> References: <20200116120230.16759-1-parth@linux.ibm.com> <8ed0f40c-eeb4-c487-5420-a8eb185b5cdd@linux.ibm.com> <3ce2e8940fb14d95b011c8b30892aa62@AcuMS.aculab.com> <10f42efa-3750-491a-74fe-d84c9c4924e3@oracle.com> In-Reply-To: <10f42efa-3750-491a-74fe-d84c9c4924e3@oracle.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 X-MC-Unique: Kqv9DHNyOZ6q5xUmIt1jAg-1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogY2hyaXMgaHlzZXIgPGNocmlzLmh5c2VyQG9yYWNsZS5jb20+DQo+IFNlbnQ6IDE5IEZl YnJ1YXJ5IDIwMjAgMTc6MTcNCj4gDQo+IE9uIDIvMTkvMjAgNjoxOCBBTSwgRGF2aWQgTGFpZ2h0 IHdyb3RlOg0KPiA+IEZyb206IGNocmlzIGh5c2VyDQo+ID4+IFNlbnQ6IDE4IEZlYnJ1YXJ5IDIw MjAgMjM6MDANCj4gPiAuLi4NCj4gPj4gQWxsLCBJIHdhcyBhc2tlZCB0byB0YWtlIGEgbG9vayBh dCB0aGUgb3JpZ2luYWwgbGF0ZW5jeV9uaWNlIHBhdGNoc2V0Lg0KPiA+PiBGaXJzdCwgdG8gY2xh cmlmeSBvYmplY3RpdmVzLCBPcmFjbGUgaXMgbm90DQo+ID4+IGludGVyZXN0ZWQgaW4gdHJhZGlu ZyB0aHJvdWdocHV0IGZvciBsYXRlbmN5Lg0KPiA+PiBXaGF0IHdlIGZvdW5kIGlzIHRoYXQgdGhl IERCIGhhcyBzcGVjaWZpYyB0YXNrcyB3aGljaCBkbyB2ZXJ5IGxpdHRsZSBidXQNCj4gPj4gbmVl ZCB0byBkbyB0aGlzIGFzIGFic29sdXRlbHkgcXVpY2tseSBhcyBwb3NzaWJsZSwgaWUgZXh0cmVt ZSBsYXRlbmN5DQo+ID4+IHNlbnNpdGl2aXR5LiBTZWNvbmQsIHRoZSBrZXkgdG8gbGF0ZW5jeSBy ZWR1Y3Rpb24NCj4gPj4gaW4gdGhlIHRhc2sgd2FrZXVwIHBhdGggc2VlbXMgdG8gYmUgbGltaXRp bmcgdmFyaWF0aW9ucyBvZiAiaWRsZSBjcHUiIHNlYXJjaC4NCj4gPj4gVGhlIGxhdHRlciBwYXJ0 aWN1bGFybHkgaW50ZXJlc3RzIG1lIGFzIGFuIGV4YW1wbGUgb2YgInBsYXRmb3JtIHNpemUNCj4g Pj4gYmFzZWQgbGF0ZW5jeSIgd2hpY2ggSSBiZWxpZXZlIHRvIGJlIGltcG9ydGFudCBnaXZlbiBh bGwgdGhlIHZhcnlpbmcgc2l6ZQ0KPiA+PiBWTXMgYW5kIGNvbnRhaW5lcnMuDQo+ID4NCj4gPiAg RnJvbSBteSBleHBlcmltZW50cyB0aGVyZSBhcmUgYSBmZXcgdGhpbmdzIHRoYXQgc2VlbSB0byBh ZmZlY3QgbGF0ZW5jeQ0KPiA+IG9mIHdha2luZyB1cCByZWFsIHRpbWUgKHNjaGVkIGZpZm8pIHRh c2tzIG9uIGEgbm9ybWFsIGtlcm5lbDoNCj4gDQo+IFNvcnJ5LiBJIHdhcyBvbmx5IGV2ZXIgdGFs a2luZyBhYm91dCBzY2hlZF9vdGhlciBhcyBwZXIgdGhlIG9yaWdpbmFsIHBhdGNoc2V0LiBJIHJl YWxpemUgdGhlIHRlcm0NCj4gZXh0cmVtZSBsYXRlbmN5DQo+IHNlbnNpdGl2aXR5IG1heSBoYXZl IGNhdXNlZCBjb25mdXNpb24uIFdoYXQgdGhhdCBtZWFucyB0byBEQiBwZW9wbGUgaXMgbm8gZG91 YnQgZGlmZmVyZW50IHRoYW4gYXVkaW8NCj4gcGVvcGxlLiA6LSkNCg0KU2hvcnRlciBsaW5lcy4u Li4uDQoNCklTVE0geW91IGFyZSBtYWtpbmcgc29tZSBhbHJlYWR5IGNvbXBsaWNhdGVkIGNvZGUg ZXZlbiBtb3JlIGNvbXBsZXguDQpCZXR0ZXIgdG8gbWFrZSBpdCBzaW1wbGVyIGluc3RlYWQuDQoN CklmIHlvdSBuZWVkIGEgdGhyZWFkIHRvIHJ1biBhcyBzb29uIGFzIHBvc3NpYmxlIGFmdGVyIGl0 IGlzIHdva2VuDQp3aHkgbm90IHVzZSB0aGUgUlQgc2NoZWR1bGVyIChlZyBTQ0hFRF9GSUZPKSB0 aGF0IGlzIHdoYXQgaXQgaXMgZm9yLg0KDQpJZiB0aGVyZSBhcmUgZGVsYXlzIGZpbmRpbmcgYW4g aWRsZSBjcHUgdG8gbWlncmF0ZSBhIHByb2Nlc3MgdG8NCihlc3BlY2lhbGx5IG9uIHN5c3RlbXMg d2l0aCBsYXJnZSBudW1iZXJzIG9mIGNwdSkgdGhlbiB0aGF0IGlzIGENCmdlbmVyYWwgcHJvYmxl bSB0aGF0IGNhbiBiZSBhZGRyZXNzZWQgd2l0aG91dCBleHRyYSBrbm9icy4NCg0KCURhdmlkDQoN Ci0NClJlZ2lzdGVyZWQgQWRkcmVzcyBMYWtlc2lkZSwgQnJhbWxleSBSb2FkLCBNb3VudCBGYXJt LCBNaWx0b24gS2V5bmVzLCBNSzEgMVBULCBVSw0KUmVnaXN0cmF0aW9uIE5vOiAxMzk3Mzg2IChX YWxlcykNCg==