Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp3457412ybz; Mon, 4 May 2020 03:25:18 -0700 (PDT) X-Google-Smtp-Source: APiQypLd/mxusyx7gyqxTD4WJpCz5Wys1zw31DK1rlXOKZRTiFR4eKWN1zbibAZONfPcqPOdv2jF X-Received: by 2002:a17:906:4a4e:: with SMTP id a14mr14458918ejv.363.1588587918065; Mon, 04 May 2020 03:25:18 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1588587918; cv=none; d=google.com; s=arc-20160816; b=hBctdvMk67KxlHMnxWKwnSTBGRvEHeXdf7YzNuWleN0qwfHzDvFVSpQSK9aswKHP9t v7YccEJ4l74tTpLTrz1ibGikHBsfED1A2P74WwZrR8CJir5+7xyzGX153Qye7GRaYXYe wgFbB+shtH/2cGW4Mit+eyc4fQkj8ZMjsyOGpib3WOGCi55X1MNAgDnfIio69XrEFTy5 qtS4T3T9tA9NVDVStpbWEEd2nAgsXJNGKp2lHWERAECNoz0L25HAckXmH4XDBvvZDcce P5i8j2VqyD2nnUA/kxmGM9XBTMkXTOr0adqr+N5mMjbePOJ3IzVO1qN0GxHTu5pAOPqp BVqw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :content-id:user-agent:content-language:accept-language:in-reply-to :references:message-id:date:thread-index:thread-topic:subject:cc:to :from:dkim-signature; bh=t8yE9JoGl4flloHQYJEWfkrlpSIqoEFqyExGxmwsMx8=; b=ze5jJYWTkHgh5PAJOQxI4yiprc0wcgKJBuEyhCxMNEmgC5x+Khu+SokQYSJ9TwPB5V 7nuRTq/YsSMA+zWLIWikr2ivTNmjSCfIyv1yA2hxVOq3uEDVECN02pxbkfkIPaPw5P6a RU+WUhVS5+QSpA7MjpqpVX0DW+qvKWog6U3qOGUH6BNv8qerxGSQ+vL16qwTzTiPK1NI h01Bkd8kE2Gt7X4n2ECuGH9PX/RlGJOLJsQmc1tOVQUAMcBB0Y2AS5ZyUorKnmzhHUlt wCKlsx7Fp5ktsiGOQooXK1lc0bJdXNNtuLXrTdBA4Bblvy2apx+Jm+WrKpvW8LMa277A aNOg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@st.com header.s=STMicroelectronics header.b=SKVrCXff; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=st.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id g7si6594082edq.580.2020.05.04.03.24.54; Mon, 04 May 2020 03:25:18 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@st.com header.s=STMicroelectronics header.b=SKVrCXff; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=st.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728186AbgEDJSI (ORCPT + 99 others); Mon, 4 May 2020 05:18:08 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:28466 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726625AbgEDJSH (ORCPT ); Mon, 4 May 2020 05:18:07 -0400 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 044978Ts004044; Mon, 4 May 2020 11:17:45 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : references : in-reply-to : content-type : content-id : content-transfer-encoding : mime-version; s=STMicroelectronics; bh=t8yE9JoGl4flloHQYJEWfkrlpSIqoEFqyExGxmwsMx8=; b=SKVrCXff3h/xL4m3odmOVBOJUf2qGJNoKtavF7W6Rz0kENh4xvZMCpxwYDsfw58rWIxe uHRuHlXRWPeptG3pU39cL8A4BE1d0BtwMYevfaQHB/x2JNqzO9+rv8pP8e/Bm++04prk NdRdpi514nAwSf9qy1Vh0haZNOCXBmidZqBMY04DfYc6MFpEo1X2u3FXlifIRn7rEtbt SHgnlyxsUf/vuXjEWSG7CZZ98MkRvZu5Ey0Me0w2BRr4wkDbaVHNUqljBSysarYiAjBl atBmEB2Osx42GsTLk8y13PzfkW51ioujPXV2+37zvew1lZHY8NySEcot5hhcDaqikLV2 xg== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 30rx089j7y-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 04 May 2020 11:17:45 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 1E65710002A; Mon, 4 May 2020 11:17:41 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag5node3.st.com [10.75.127.15]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id D3AA22BBAA5; Mon, 4 May 2020 11:17:41 +0200 (CEST) Received: from SFHDAG3NODE3.st.com (10.75.127.9) by SFHDAG5NODE3.st.com (10.75.127.15) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Mon, 4 May 2020 11:17:41 +0200 Received: from SFHDAG3NODE3.st.com ([fe80::3507:b372:7648:476]) by SFHDAG3NODE3.st.com ([fe80::3507:b372:7648:476%20]) with mapi id 15.00.1347.000; Mon, 4 May 2020 11:17:41 +0200 From: Benjamin GAIGNARD To: Valentin Schneider CC: "Rafael J. Wysocki" , "Rafael J. Wysocki" , "viresh.kumar@linaro.org" , Hugues FRUCHET , "mchehab@kernel.org" , "mcoquelin.stm32@gmail.com" , Alexandre TORGUE , "pavel@ucw.cz" , "len.brown@intel.com" , "linux-pm@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-media@vger.kernel.org" , "linux-stm32@st-md-mailman.stormreply.com" , "linux-arm-kernel@lists.infradead.org" , Patrick Bellasi Subject: Re: [RFC 0/3] Introduce cpufreq minimum load QoS Thread-Topic: [RFC 0/3] Introduce cpufreq minimum load QoS Thread-Index: AQHWGi06wBgeAQBseECYOK/U7Qvw76iQJdAAgAACCYCAAAQ3AIABBseAgAAT0wCAAE7QgIAADU2AgAARzICAAAO9AIAF2zaA Date: Mon, 4 May 2020 09:17:41 +0000 Message-ID: References: <20200424114058.21199-1-benjamin.gaignard@st.com> <7657495.QyJl4BcWH5@kreacher> <30cdecf9-703a-eb2b-7c2b-f1e21c805add@st.com> <70e743cf-b88e-346a-5114-939b8724c83d@arm.com> <6b5cde14-58b3-045d-9413-223e66b87bf0@st.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.75.127.44] Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.676 definitions=2020-05-04_05:2020-05-01,2020-05-04 signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQoNCk9uIDQvMzAvMjAgNTo1MCBQTSwgVmFsZW50aW4gU2NobmVpZGVyIHdyb3RlOg0KPiBPbiAz MC8wNC8yMCAxNjozNywgQmVuamFtaW4gR0FJR05BUkQgd3JvdGU6DQo+PiBPbiA0LzMwLzIwIDQ6 MzMgUE0sIFZhbGVudGluIFNjaG5laWRlciB3cm90ZToNCj4+PiBPbiAzMC8wNC8yMCAxNDo0Niwg QmVuamFtaW4gR0FJR05BUkQgd3JvdGU6DQo+Pj4+PiBUaGF0J3Mgbm90IHdoYXQgSSBtZWFudC4N Cj4+Pj4+DQo+Pj4+PiBJIHN1cHBvc2UgdGhhdCB0aGUgaW50ZXJydXB0IHByb2Nlc3NpbmcgaW4g cXVlc3Rpb24gdGFrZXMgcGxhY2UgaW4NCj4+Pj4+IHByb2Nlc3MgY29udGV4dCBhbmQgc28geW91 IG1heSBzZXQgdGhlIGxvd2VyIGNsYW1wIG9uIHRoZSB1dGlsaXphdGlvbg0KPj4+Pj4gb2YgdGhl IHRhc2sgY2FycnlpbmcgdGhhdCBvdXQuDQo+Pj4+IEkgaGF2ZSB0cnkgdG8gYWRkIHRoaXMgY29k ZSB3aGVuIHN0YXJ0aW5nIHN0cmVhbWluZyAoYmVmb3JlIHRoZSBmaXJzdA0KPj4+PiBpbnRlcnJ1 cHQpIHRoZSBmcmFtZXMgZnJvbSB0aGUgc2Vuc29yOg0KPj4+PiBjb25zdCBzdHJ1Y3Qgc2NoZWRf YXR0ciBzY2hlZF9hdHRyID0gew0KPj4+PiAgICAgIC5zY2hlZF91dGlsX21pbiA9IDEwMDAwLCAv KiAxMDAlIG9mIHVzYWdlICovDQo+Pj4gVW5sZXNzIHlvdSBwbGF5IHdpdGggU0NIRURfQ0FQQUNJ VFlfU0hJRlQsIHRoZSBtYXggc2hvdWxkIGJlIDEwMjQgLQ0KPj4+IGkuZS4gU0NIRURfQ0FQQUNJ VFlfU0NBTEUuIFRoYXQncyBhIHJlYWxseSBiaWcgYm9vc3QsIGJ1dCB0aGF0J3MgZm9yIHlvdSB0 bw0KPj4+IGJlbmNobWFyay4NCj4+Pg0KPj4+PiAgICAgIC5zY2hlZF9mbGFncyA9IFNDSEVEX0ZM QUdfVVRJTF9DTEFNUF9NSU4sDQo+Pj4+ICAgICB9Ow0KPj4+Pg0KPj4+PiBzY2hlZF9zZXRhdHRy KGN1cnJlbnQsICZzY2hlZF9hdHRyKTsNCj4+Pj4NCj4+Pj4gSSBkb24ndCBzZWUgYW55IGJlbmVm aWNlcyBtYXliZSB0aGVyZSBpcyBzb21lIGNvbmZpZ3VyYXRpb24gZmxhZ3MgdG8gc2V0Lg0KPj4+ Pg0KPj4+PiBIb3cgY2hhbmdpbmcgc2NoZWRfdXRpbF9taW4gY291bGQgaW1wYWN0IGNwdWZyZXEg b25kZW1hbmQgZ292ZXJub3IgPw0KPj4+PiBEb2VzIGl0IGNoYW5nZSB0aGUgdmFsdWUgcmV0dXJu ZWQgd2hlbiB0aGUgZ292ZXJub3IgY2hlY2sgdGhlIGlkbGUgdGltZSA/DQo+Pj4+DQo+Pj4gWW91 J2xsIGhhdmUgdG8gdXNlIHRoZSBzY2hlZHV0aWwgZ292ZXJub3IgZm9yIHVjbGFtcCB0byBoYXZl IGFuIGVmZmVjdC4gQW5kDQo+Pj4gYXJndWFibHkgdGhhdCdzIHdoYXQgeW91IHNob3VsZCBiZSB1 c2luZywgdW5sZXNzIHNvbWV0aGluZyBleHBsaWNpdGx5DQo+Pj4gcHJldmVudHMgeW91IGZyb20g ZG9pbmcgdGhhdC4NCj4+IEV2ZW4gd2l0aCBzY2hlZHV0aWwgYW5kIFNDSEVEX0NBUEFDSVRZX1ND QUxFIHRoYXQgaXQgZG9lc24ndCB3b3JrLg0KPj4gY3B1ZnJlcS9jcHVpbmZvX2N1cl9mcmVxIHZh bHVlcyBhcmUgYWx3YXlzIG9uIHRoZSBtYXggdmFsdWUgZXZlbiBpZiB0aGUNCj4+IHN0YXRzIHNo b3cgdHJhbnNpdGlvbnMgYmV0d2VlbiB0aGUgYXZhaWxhYmxlIGZyZXF1ZW5jaWVzLg0KPj4NCj4+ IEkgc2VlIHR3byBwb3NzaWJsZXMgcmVhc29ucyB0byBleHBsYWluIHRoYXQ6DQo+PiAtIHNjaGVk X3NldGF0dHIoKSBpcyBjYWxsZWQgaW4gdXNlcmxhbmQgcHJvY2VzcyBjb250ZXh0LCBidXQgdGhl DQo+PiB0aHJlYWRlZCBpcnEgaGFuZGxlciBpcyBydW5uaW5nIGluIGFub3RoZXIgcHJvY2Vzcy4N Cj4gQWggeWVzLCB0aGlzIG9ubHkgd29ya3MgaWYgdGhlIHRhc2sgeW91IGJvb3N0IGlzIHRoZSBv bmUgdGhhdCB3aWxsIGhhbmRsZQ0KPiB3aGF0ZXZlciB3b3JrIHlvdSBjYXJlIGFib3V0IChpbiB0 aGlzIGNhc2UgaGFuZGxpbmcgdGhlIGlycSkuIFRoYXQgc2FpZCwgaWYNCj4geW91IGRvIHVzZSB0 aHJlYWRlZCBJUlFzLCB0aGF0IHNob3VsZCBnaXZlIHlvdSBhIFNDSEVEX0ZJRk8gdGhyZWFkLCB3 aGljaA0KPiBzaG91bGQgZHJpdmUgdGhlIGZyZXF1ZW5jeSB0byBpdHMgbWF4IHdoZW4gdXNpbmcg c2NoZWR1dGlsICh1bnJlbGF0ZWQgdG8NCj4gdWNsYW1wKS4NCkNhbiBJIGNvbmNsdWRlIHRoYXQg c2NoZWRfc2V0YXR0cigpIGlzbid0IHRoZSBnb29kIHdheSB0byBzb2x2ZSB0aGlzIA0KcHJvYmxl bSA/DQpEb2VzIG15IHBhdGNoZXMgbWFrZSBzZW5zZSBpbiB0aGlzIGNhc2UgPw0KDQo+PiAtIGJl Y2F1c2UgdGhpcyB1c2UgY2FzZSBpcyBhbG1vc3QgcnVubmluZyBhbGwgaW4gaGFyZHdhcmUgdGhl IHByb2Nlc3MNCj4+IGlzbid0IGRvaW5nIGFueXRoaW5nIHNvIHRoZSBzY2hlZHVsZXIgZG9lc24n dCB0YWtlIGNhcmUgb2YgaXQuDQo+Pg0KPj4+Pj4gQWx0ZXJuYXRpdmVseSwgdGhhdCB0YXNrIG1h eSBiZSBhIGRlYWRsaW5lIG9uZS4NCg==