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=-2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 B95EAC433DF for ; Wed, 20 May 2020 07:30:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9840F205CB for ; Wed, 20 May 2020 07:30:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="cdQjBZ/m" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726836AbgETHaB (ORCPT ); Wed, 20 May 2020 03:30:01 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:33834 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726309AbgETHaA (ORCPT ); Wed, 20 May 2020 03:30:00 -0400 Received: from pps.filterd (m0046668.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 04K7R4l3030676; Wed, 20 May 2020 09:29:38 +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=IMRVBLQ0AEUt0XOltEpT6Zor4zCeIp6mr6TUQS8qvRQ=; b=cdQjBZ/mX2n0JEfCgWFNEi0Ys1CBifFs7JeGaa4gCl4dwiy0eMdj61dfvmS9fcLraH5s edE75o7FWmIQ5Nud6pY5li2Ot+AbIMDDEEXgtkoe4dBXc7L8o8kebSKedmoJ1j1DWgAY TIcLaw/wCBOqpBI/CmtPmWoeEQDPrV4xDBkGVrp0vZKAWZZJGMUVchO/yBpG6BewyJQ9 vqywWLgov7kYS5k/A4PYVSb80GSQk9F2g/rN+6m2760UJUVDjyPOgxs6U4b15a+oU34i OsGmCexT3UhxVJQJvOEvKDWVkEdosH3J696tHqcclxExOITXVvVzd7npEsQ17WEcUBzr uQ== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 3125n3pn8g-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 20 May 2020 09:29:38 +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 CC92A10002A; Wed, 20 May 2020 09:29:37 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag3node3.st.com [10.75.127.9]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id AAB032A5671; Wed, 20 May 2020 09:29:37 +0200 (CEST) Received: from SFHDAG3NODE3.st.com (10.75.127.9) by SFHDAG3NODE3.st.com (10.75.127.9) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Wed, 20 May 2020 09:29:37 +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; Wed, 20 May 2020 09:29:37 +0200 From: Benjamin GAIGNARD To: Valentin Schneider CC: "len.brown@intel.com" , "Rafael J. Wysocki" , "viresh.kumar@linaro.org" , "pavel@ucw.cz" , "linux-pm@vger.kernel.org" , "Rafael J. Wysocki" , "linux-kernel@vger.kernel.org" , "Patrick Bellasi" , "mcoquelin.stm32@gmail.com" , "mchehab@kernel.org" , "linux-stm32@st-md-mailman.stormreply.com" , "linux-arm-kernel@lists.infradead.org" , "linux-media@vger.kernel.org" Subject: Re: [Linux-stm32] [RFC 0/3] Introduce cpufreq minimum load QoS Thread-Topic: [Linux-stm32] [RFC 0/3] Introduce cpufreq minimum load QoS Thread-Index: AQHWGi06wBgeAQBseECYOK/U7Qvw76iQJdAAgAACCYCAAAQ3AIABBseAgAAT0wCAAE7QgIAADU2AgAARzICAAAO9AIAF2zaAgBkHbAA= Date: Wed, 20 May 2020 07:29:37 +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: [10.75.127.49] Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216,18.0.676 definitions=2020-05-20_03:2020-05-19,2020-05-20 signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQoNCk9uIDUvNC8yMCAxMToxNyBBTSwgQmVuamFtaW4gR0FJR05BUkQgd3JvdGU6DQo+DQo+IE9u IDQvMzAvMjAgNTo1MCBQTSwgVmFsZW50aW4gU2NobmVpZGVyIHdyb3RlOg0KPj4gT24gMzAvMDQv MjAgMTY6MzcsIEJlbmphbWluIEdBSUdOQVJEIHdyb3RlOg0KPj4+IE9uIDQvMzAvMjAgNDozMyBQ TSwgVmFsZW50aW4gU2NobmVpZGVyIHdyb3RlOg0KPj4+PiBPbiAzMC8wNC8yMCAxNDo0NiwgQmVu amFtaW4gR0FJR05BUkQgd3JvdGU6DQo+Pj4+Pj4gVGhhdCdzIG5vdCB3aGF0IEkgbWVhbnQuDQo+ Pj4+Pj4NCj4+Pj4+PiBJIHN1cHBvc2UgdGhhdCB0aGUgaW50ZXJydXB0IHByb2Nlc3NpbmcgaW4g cXVlc3Rpb24gdGFrZXMgcGxhY2UgaW4NCj4+Pj4+PiBwcm9jZXNzIGNvbnRleHQgYW5kIHNvIHlv dSBtYXkgc2V0IHRoZSBsb3dlciBjbGFtcCBvbiB0aGUgdXRpbGl6YXRpb24NCj4+Pj4+PiBvZiB0 aGUgdGFzayBjYXJyeWluZyB0aGF0IG91dC4NCj4+Pj4+IEkgaGF2ZSB0cnkgdG8gYWRkIHRoaXMg Y29kZSB3aGVuIHN0YXJ0aW5nIHN0cmVhbWluZyAoYmVmb3JlIHRoZSBmaXJzdA0KPj4+Pj4gaW50 ZXJydXB0KSB0aGUgZnJhbWVzIGZyb20gdGhlIHNlbnNvcjoNCj4+Pj4+IGNvbnN0IHN0cnVjdCBz Y2hlZF9hdHRyIHNjaGVkX2F0dHIgPSB7DQo+Pj4+PiAgICAgICAuc2NoZWRfdXRpbF9taW4gPSAx MDAwMCwgLyogMTAwJSBvZiB1c2FnZSAqLw0KPj4+PiBVbmxlc3MgeW91IHBsYXkgd2l0aCBTQ0hF RF9DQVBBQ0lUWV9TSElGVCwgdGhlIG1heCBzaG91bGQgYmUgMTAyNCAtDQo+Pj4+IGkuZS4gU0NI RURfQ0FQQUNJVFlfU0NBTEUuIFRoYXQncyBhIHJlYWxseSBiaWcgYm9vc3QsIGJ1dCB0aGF0J3Mg Zm9yIHlvdSB0bw0KPj4+PiBiZW5jaG1hcmsuDQo+Pj4+DQo+Pj4+PiAgICAgICAuc2NoZWRfZmxh Z3MgPSBTQ0hFRF9GTEFHX1VUSUxfQ0xBTVBfTUlOLA0KPj4+Pj4gICAgICB9Ow0KPj4+Pj4NCj4+ Pj4+IHNjaGVkX3NldGF0dHIoY3VycmVudCwgJnNjaGVkX2F0dHIpOw0KPj4+Pj4NCj4+Pj4+IEkg ZG9uJ3Qgc2VlIGFueSBiZW5lZmljZXMgbWF5YmUgdGhlcmUgaXMgc29tZSBjb25maWd1cmF0aW9u IGZsYWdzIHRvIHNldC4NCj4+Pj4+DQo+Pj4+PiBIb3cgY2hhbmdpbmcgc2NoZWRfdXRpbF9taW4g Y291bGQgaW1wYWN0IGNwdWZyZXEgb25kZW1hbmQgZ292ZXJub3IgPw0KPj4+Pj4gRG9lcyBpdCBj aGFuZ2UgdGhlIHZhbHVlIHJldHVybmVkIHdoZW4gdGhlIGdvdmVybm9yIGNoZWNrIHRoZSBpZGxl IHRpbWUgPw0KPj4+Pj4NCj4+Pj4gWW91J2xsIGhhdmUgdG8gdXNlIHRoZSBzY2hlZHV0aWwgZ292 ZXJub3IgZm9yIHVjbGFtcCB0byBoYXZlIGFuIGVmZmVjdC4gQW5kDQo+Pj4+IGFyZ3VhYmx5IHRo YXQncyB3aGF0IHlvdSBzaG91bGQgYmUgdXNpbmcsIHVubGVzcyBzb21ldGhpbmcgZXhwbGljaXRs eQ0KPj4+PiBwcmV2ZW50cyB5b3UgZnJvbSBkb2luZyB0aGF0Lg0KPj4+IEV2ZW4gd2l0aCBzY2hl ZHV0aWwgYW5kIFNDSEVEX0NBUEFDSVRZX1NDQUxFIHRoYXQgaXQgZG9lc24ndCB3b3JrLg0KPj4+ IGNwdWZyZXEvY3B1aW5mb19jdXJfZnJlcSB2YWx1ZXMgYXJlIGFsd2F5cyBvbiB0aGUgbWF4IHZh bHVlIGV2ZW4gaWYgdGhlDQo+Pj4gc3RhdHMgc2hvdyB0cmFuc2l0aW9ucyBiZXR3ZWVuIHRoZSBh dmFpbGFibGUgZnJlcXVlbmNpZXMuDQo+Pj4NCj4+PiBJIHNlZSB0d28gcG9zc2libGVzIHJlYXNv bnMgdG8gZXhwbGFpbiB0aGF0Og0KPj4+IC0gc2NoZWRfc2V0YXR0cigpIGlzIGNhbGxlZCBpbiB1 c2VybGFuZCBwcm9jZXNzIGNvbnRleHQsIGJ1dCB0aGUNCj4+PiB0aHJlYWRlZCBpcnEgaGFuZGxl ciBpcyBydW5uaW5nIGluIGFub3RoZXIgcHJvY2Vzcy4NCj4+IEFoIHllcywgdGhpcyBvbmx5IHdv cmtzIGlmIHRoZSB0YXNrIHlvdSBib29zdCBpcyB0aGUgb25lIHRoYXQgd2lsbCBoYW5kbGUNCj4+ IHdoYXRldmVyIHdvcmsgeW91IGNhcmUgYWJvdXQgKGluIHRoaXMgY2FzZSBoYW5kbGluZyB0aGUg aXJxKS4gVGhhdCBzYWlkLCBpZg0KPj4geW91IGRvIHVzZSB0aHJlYWRlZCBJUlFzLCB0aGF0IHNo b3VsZCBnaXZlIHlvdSBhIFNDSEVEX0ZJRk8gdGhyZWFkLCB3aGljaA0KPj4gc2hvdWxkIGRyaXZl IHRoZSBmcmVxdWVuY3kgdG8gaXRzIG1heCB3aGVuIHVzaW5nIHNjaGVkdXRpbCAodW5yZWxhdGVk IHRvDQo+PiB1Y2xhbXApLg0KPiBDYW4gSSBjb25jbHVkZSB0aGF0IHNjaGVkX3NldGF0dHIoKSBp c24ndCB0aGUgZ29vZCB3YXkgdG8gc29sdmUgdGhpcw0KPiBwcm9ibGVtID8NCj4gRG9lcyBteSBw YXRjaGVzIG1ha2Ugc2Vuc2UgaW4gdGhpcyBjYXNlID8NCkdlbnRsZSB1cCBvbiB0aGlzIHNlcmll cyBiZWFjYXVzZSBJIGhhdmVuJ3QgZm91bmQgYW55IG90aGVyIHdheSB0byBzb2x2ZQ0KdGhpcyBw cm9ibGVtLg0KDQpUaGFua3MsDQpCZW5qYW1pbg0KPg0KPj4+IC0gYmVjYXVzZSB0aGlzIHVzZSBj YXNlIGlzIGFsbW9zdCBydW5uaW5nIGFsbCBpbiBoYXJkd2FyZSB0aGUgcHJvY2Vzcw0KPj4+IGlz bid0IGRvaW5nIGFueXRoaW5nIHNvIHRoZSBzY2hlZHVsZXIgZG9lc24ndCB0YWtlIGNhcmUgb2Yg aXQuDQo+Pj4NCj4+Pj4+PiBBbHRlcm5hdGl2ZWx5LCB0aGF0IHRhc2sgbWF5IGJlIGEgZGVhZGxp bmUgb25lLg0KPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f Xw0KPiBMaW51eC1zdG0zMiBtYWlsaW5nIGxpc3QNCj4gTGludXgtc3RtMzJAc3QtbWQtbWFpbG1h bi5zdG9ybXJlcGx5LmNvbQ0KPiBodHRwczovL3N0LW1kLW1haWxtYW4uc3Rvcm1yZXBseS5jb20v bWFpbG1hbi9saXN0aW5mby9saW51eC1zdG0zMg0K