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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DB639C47258 for ; Mon, 29 Jan 2024 00:09:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Message-ID:References:In-Reply-To:Subject:Cc:To:From :Date:MIME-Version:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ZoShOPyA4tjBDsPfzBAa7rdCIUHGio3C4h44NVQms2Q=; b=LzZCuFTHHzndjkYjAsKJzwhVXq 7hY0VZSUDryPY8Fi60ODEfVBIqrJUnNCWIuyMftQG+pe3kv+ibivr+OkcWzzCuVu3z5FKD6NjGPn3 yGs2ISs6bO0reSKiE/GVslXiqyPWBspH1aIzVKSq5topgz3BAp3P4ZZD/d3oBSQ/x+qKncbrUYFQP sWGPzW0iARPuQjKTC908xMP5tsqKabuOpBlQQZ/SXjdRyvN6Lxw1aSsTDJntmSBqIuEAk7bRRQg7j 7r3sN3/T0aJI3CzUokRVwRncVxuWBmIs4666SGK4dVcU6boSwfuEHF7RgLmwNPGSRBMnX7683gkNB T4PrenPw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rUFDL-0000000Anbg-28yn; Mon, 29 Jan 2024 00:09:27 +0000 Received: from mail.manjaro.org ([2a01:4f8:c0c:51f3::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rUFDG-0000000Anb5-3PoB; Mon, 29 Jan 2024 00:09:24 +0000 MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=manjaro.org; s=2021; t=1706486956; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Tk03a+FET1k1rmW3l/AR6fyVcT+TC3Z8jhBTopbl0TM=; b=F53HV9dhyPpLRJoADL1M+ou/YvdWoiRYoBqArrJM+6rEfNgOjkEGVS+tt2GeQlK7O6V9cY ZiNahPTAa8L5uYw8YT/G4QqaXcU7knUNUDzLpE57A/LG+UINo7G+3poDoZ+TACLaecSm/w o5DGdX+f1p+ULMas1lNL42oLCRoHvUqIBLu4oiyBmNCrFseUZwy6j/dqaSibRBTokDRlVm e18j222OcQarBD7MuSLr2gb905FKlvNnIyo+2Ny9nH/g/01sZ0J9Fy3n22ke9djEMkZU7Y Os4MARNtmPZ1GfMJ4ym2d4lF5vT3e3mhiKlEfwhEToJknA8q1ibhkuYs76sJ1w== Date: Mon, 29 Jan 2024 01:09:14 +0100 From: Dragan Simic To: Alexey Charkov Cc: Daniel Lezcano , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Viresh Kumar Subject: Re: [PATCH 4/4] arm64: dts: rockchip: Add OPP data for CPU cores on RK3588 In-Reply-To: References: <20240125-rk-dts-additions-v1-0-5879275db36f@gmail.com> <20240125-rk-dts-additions-v1-4-5879275db36f@gmail.com> <731aac66-f698-4a1e-b9ee-46a7f24ecae5@linaro.org> <1f0608831cfb95c80edf16cd751eee76@manjaro.org> <528a37d84cdd871e717b4ebf648bb8a7@manjaro.org> <9b72b688-be63-464e-a5dc-cf6051ccee12@linaro.org> <5ef9bab979260884866efe30d19ba8f1@manjaro.org> <9fda41efe365241ce06bd58974c8e055@manjaro.org> Message-ID: X-Sender: dsimic@manjaro.org Authentication-Results: ORIGINATING; auth=pass smtp.auth=dsimic@manjaro.org smtp.mailfrom=dsimic@manjaro.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240128_160923_485368_67F99121 X-CRM114-Status: GOOD ( 57.18 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org T24gMjAyNC0wMS0yOCAyMDoxNCwgQWxleGV5IENoYXJrb3Ygd3JvdGU6Cj4gT24gU3VuLCBKYW4g MjgsIDIwMjQgYXQgNzozNeKAr0FNIERyYWdhbiBTaW1pYyA8ZHNpbWljQG1hbmphcm8ub3JnPiAK PiB3cm90ZToKPj4gT24gMjAyNC0wMS0yNyAyMDo0MSwgQWxleGV5IENoYXJrb3Ygd3JvdGU6Cj4+ ID4gT24gU2F0LCBKYW4gMjcsIDIwMjQgYXQgMTI6MzPigK9BTSBEcmFnYW4gU2ltaWMgPGRzaW1p Y0BtYW5qYXJvLm9yZz4gd3JvdGU6Cj4+ID4+IE9uIDIwMjQtMDEtMjYgMTQ6NDQsIEFsZXhleSBD aGFya292IHdyb3RlOgo+PiA+PiA+IE9uIEZyaSwgSmFuIDI2LCAyMDI0IGF0IDQ6NTbigK9QTSBE YW5pZWwgTGV6Y2FubyA8ZGFuaWVsLmxlemNhbm9AbGluYXJvLm9yZz4gd3JvdGU6Cj4+ID4+ID4+ IE9uIDI2LzAxLzIwMjQgMDg6NDksIERyYWdhbiBTaW1pYyB3cm90ZToKPj4gPj4gPj4gPiBPbiAy MDI0LTAxLTI2IDA4OjMwLCBBbGV4ZXkgQ2hhcmtvdiB3cm90ZToKPj4gPj4gPj4gPj4gT24gRnJp LCBKYW4gMjYsIDIwMjQgYXQgMTE6MDXigK9BTSBEcmFnYW4gU2ltaWMgPGRzaW1pY0BtYW5qYXJv Lm9yZz4gd3JvdGU6Cj4+ID4+ID4+ID4+PiBPbiAyMDI0LTAxLTI2IDA3OjQ0LCBBbGV4ZXkgQ2hh cmtvdiB3cm90ZToKPj4gPj4gPj4gPj4+ID4gT24gRnJpLCBKYW4gMjYsIDIwMjQgYXQgMTA6MzLi gK9BTSBEcmFnYW4gU2ltaWMgPGRzaW1pY0BtYW5qYXJvLm9yZz4gd3JvdGU6Cj4+ID4+ID4+ID4+ PiA+PiBPbiAyMDI0LTAxLTI1IDEwOjMwLCBEYW5pZWwgTGV6Y2FubyB3cm90ZToKPj4gPj4gPj4g Pj4gVGhyb3R0bGluZyB3b3VsZCBhbHNvIGxvd2VyIHRoZSB2b2x0YWdlIGF0IHNvbWUgcG9pbnQs IHdoaWNoIGNvb2xzIGl0Cj4+ID4+ID4+ID4+IGRvd24gbXVjaCBmYXN0ZXIhCj4+ID4+ID4+ID4K Pj4gPj4gPj4gPiBPZiBjb3Vyc2UsIGJ1dCB0aGUga2V5IGlzIG5vdCB0byBjb29sIChhbmQgc2xv dyBkb3duKSB0aGUgQ1BVIGNvcmVzIHRvbwo+PiA+PiA+PiA+IG11Y2gsIGJ1dCBqdXN0IGVub3Vn aCB0byBzdGF5IHdpdGhpbiB0aGUgYXZhaWxhYmxlIHRoZXJtYWwgZW52ZWxvcGUsCj4+ID4+ID4+ ID4gd2hpY2ggaXMgd2hlcmUgdGhlIHNhbWUtdm9sdGFnZSwgbG93ZXItZnJlcXVlbmN5IE9QUHMg c2hvdWxkIHNoaW5lLgo+PiA+PiA+Pgo+PiA+PiA+PiBUaGF0IGltcGxpZXMgdGhlIHJlc3VsdGlu ZyBwb3dlciBpcyBzdXN0YWluYWJsZSB3aGljaCBJIGRvdWJ0IGl0IGlzCj4+ID4+ID4+IHRoZQo+ PiA+PiA+PiBjYXNlLgo+PiA+PiA+Pgo+PiA+PiA+PiBUaGUgdm9sdGFnZSBzY2FsaW5nIG1ha2Vz IHRoZSBjb29saW5nIGVmZmVjdCBlZmZpY2llbnQgbm90IHRoZQo+PiA+PiA+PiBmcmVxdWVuY3ku Cj4+ID4+ID4+Cj4+ID4+ID4+IEZvciBleGFtcGxlOgo+PiA+PiA+PiAgICAgICAgIG9wcDUgPSBv cHAoMkdIeiwgMVYpID0+IDIgQm9nb1dhdHQKPj4gPj4gPj4gICAgICAgICBvcHA0ID0gb3BwKDEu OUdIeiwgMVYpID0+IDEuOSBCb2dvV2F0dAo+PiA+PiA+PiAgICAgICAgIG9wcDMgPSBvcHAoMS44 R0h6LCAwLjlWKSA9PiAxLjQ1OCBCb2dvV2F0dAo+PiA+PiA+PiAgICAgICAgIFsgb3RoZXIgc3Rh dGVzIGJ1dCB3ZSBmb2N1cyBvbiB0aGVzZSAzIF0KPj4gPj4gPj4KPj4gPj4gPj4gb3BwNS0+b3Bw NCA9PiAtNSUgY29tcHV0ZSBjYXBhY2l0eSwgLTUlIHBvd2VyLCByYXRpbz0xCj4+ID4+ID4+IG9w cDQtPm9wcDMgPT4gLTUlIGNvbXB1dGUgY2FwYWNpdHksIC0yMy4xJSBwb3dlciwgcmF0aW89MjEs Ngo+PiA+PiA+Pgo+PiA+PiA+PiBvcHA1LT5vcHAzID0+IC0xMCUgY29tcHV0ZSBjYXBhY2l0eSwg LTI3LjElIHBvd2VyLCByYXRpbz0zNi45Cj4+ID4+ID4+Cj4+ID4+ID4+IEluIGJ1cnN0IG9wZXJh dGlvbiAobm8gdGhlcm1hbCB0aHJvdHRsaW5nKSwgb3BwNCBpcyBwb2ludGxlc3Mgd2UgYWdyZWUK Pj4gPj4gPj4gb24gdGhhdC4KPj4gPj4gPj4KPj4gPj4gPj4gSU1PIHRoZSBmb2xsb3dpbmcgd2ls bCBoYXBwZW46IGluIGJ1cnN0IG9wZXJhdGlvbiB3aXRoIHRoZXJtYWwKPj4gPj4gPj4gdGhyb3R0 bGluZyB3ZSBoaXQgdGhlIHRyaXAgcG9pbnQgYW5kIHRoZW4gdGhlIHN0ZXAgd2lzZSBnb3Zlcm5v cgo+PiA+PiA+PiByZWR1Y2VzCj4+ID4+ID4+IG9wcDUgLT4gb3BwNC4gV2UgaGF2ZSBzbGlnaHQg cG93ZXIgcmVkdWN0aW9uIGJ1dCB0aGUgdGVtcGVyYXR1cmUgZG9lcwo+PiA+PiA+PiBub3QgZGVj cmVhc2UsIHNvIGF0IHRoZSBuZXh0IGl0ZXJhdGlvbiwgaXQgaXMgdGhyb3R0bGUgYXQgb3BwMy4g QW5kIGF0Cj4+ID4+ID4+IHRoZSBlbmQgd2UgaGF2ZSBvcHA0IDwtPiBvcHAzIGJhY2sgYW5kIGZv cnRoIGluc3RlYWQgb2Ygb3BwNSA8LT4gb3BwMy4KPj4gPj4gPj4KPj4gPj4gPj4gSXQgaXMgcHJv YmFibGUgd2UgZW5kIHVwIHdpdGggYW4gZXF1aXZhbGVudCBmcmVxdWVuY3kgYXZlcmFnZSAob3IK Pj4gPj4gPj4gY29tcHV0ZSBjYXBhY2l0eSBhdmcpLgo+PiA+PiA+Pgo+PiA+PiA+PiBvcHA0IDwt PiBvcHAzIChsb25nZXIgZHVyYXRpb24gaW4gc3RhdGVzLCBsZXNzIHRyYW5zaXRpb25zKQo+PiA+ PiA+PiBvcHA1IDwtPiBvcHAzIChzaG9ydGVyIGR1cmF0aW9uIGluIHN0YXRlcywgbW9yZSB0cmFu c2l0aW9ucykKPj4gPj4gPj4KPj4gPj4gPj4gU29tZSBwbGF0Zm9ybXMgaGFkIHRoZWlyIGhpZ2hl ciBPUFBzIHdpdGggdGhlIHNhbWUgdm9sdGFnZSBhbmQgdGhleQo+PiA+PiA+PiBmYWlsZWQgdG8g Y29vbCBkb3duIHRoZSBDUFUgaW4gdGhlIGxvbmcgcnVuLgo+PiA+PiA+Pgo+PiA+PiA+PiBBbnl3 YXksIHRoZXJlIGlzIG9ubHkgb25lIHdheSB0byBjaGVjayBpdCBvdXQgOikKPj4gPj4gPj4KPj4g Pj4gPj4gQWxleGV5LCBpcyBpdCBwb3NzaWJsZSB0byBjb21wYXJlIHRoZSBjb21wdXRlIGR1cmF0 aW9uIGZvciAnZGhyeXN0b25lJwo+PiA+PiA+PiB3aXRoIHRoZXNlIHZvbHRhZ2UgT1BQIGFuZCB3 aXRob3V0ID8gKHdpdGggYSBwZXJpb2Qgb2YgY29vbCBkb3duCj4+ID4+ID4+IGJldHdlZW4KPj4g Pj4gPj4gdGhlIHRlc3QgaW4gb3JkZXIgdG8gc3RhcnQgYXQgdGhlIHNhbWUgdGhlcm1hbCBjb25k aXRpb24pID8KPj4gPj4gPgo+PiA+PiA+IFN1cmUsIGxldCBtZSB0cnkgdGhhdCAtIHdvdWxkIGJl IGludGVyZXN0aW5nIHRvIHNlZSB0aGUgcmVzdWx0cy4gSW4gbXkKPj4gPj4gPiBwcmV2aW91cyB0 aW5rZXJpbmcgdGhlcmUgd2VyZSBjYXNlcyB3aGVuIHRoZSBzeXN0ZW0gc3RheWVkIGF0IDIuMzVH SHoKPj4gPj4gPiBmb3IgYWxsIGJpZyBjb3JlcyBmb3Igbm9uLXRyaXZpYWwgdGltZSAodXNpbmcg dGhlIHN0ZXAtd2lzZSB0aGVybWFsCj4+ID4+ID4gZ292ZXJub3IpLCBhbmQgdGhhdCdzIGFuIGV4 YW1wbGUgb2YgInNhbWUgdm9sdGFnZSwgbG93ZXIgZnJlcXVlbmN5Ii4KPj4gPj4gPiBPdGhlciB0 aW1lcyB0aG91Z2ggaXQgdGhyb3R0bGVkIG9uZSBjbHVzdGVyIGRvd24gdG8gMS44R0h6IGFuZCBr ZXB0Cj4+ID4+ID4gdGhlIG90aGVyIGF0IDIuNEdIeiwgYW5kIHdhcyBhbHNvIHN0YXRpb25hcnkg YXQgdGhvc2UgcGFyYW1ldGVycyBmb3IKPj4gPj4gPiBleHRlbmRlZCB0aW1lLiBUaGlzIHByb2Jh Ymx5IGluZGljYXRlcyB0aGF0IGJvdGggb2YgdGhvc2Ugc3RhdGVzIHVzZQo+PiA+PiA+IHN1c3Rh aW5hYmxlIHBvd2VyIGluIG15IGNvb2xpbmcgc2V0dXAuCj4+ID4+Cj4+ID4+IElNSE8sIHRoZXJl IGFyZSBzaW1wbHkgdG9vIG1hbnkgZmFjdG9ycyBhdCBwbGF5LCBpbmNsdWRpbmcgZGlmZmVyZW50 Cj4+ID4+IHBvc3NpYmxlIGNvb2xpbmcgc2V0dXBzLCBzbyBwcm92aWRpbmcgYWRkaXRpb25hbCBD UFUgdGhyb3R0bGluZwo+PiA+PiBncmFudWxhcml0eSBjYW4gb25seSBiZSBoZWxwZnVsLiAgT2Yg Y291cnNlLCB0ZXN0aW5nIGFuZCByZWNvcmRpbmcKPj4gPj4gZGF0YSBpcyB0aGUgd2F5IHRvIG1v dmUgZm9yd2FyZCwgYnV0IEkgdGhpbmsgd2Ugc2hvdWxkIHVzZSBhIGZldwo+PiA+PiBkaWZmZXJl bnQgdGVzdHMuCj4+ID4KPj4gPiBTb29vbywgYmVuY2htYXJraW5nIHRoZXNlIHR1cm5lZCBvdXQg YSBiaXQgdHJpY2tpZXIgdGhhbiBJIGhhZCBob3BlZAo+PiA+IGZvci4gQXBwYXJlbnRseSwgZGhy eXN0b25lIHVzZXMgYW4gdW5zaWduZWQgaW50IHJhdGhlciB0aGFuIGFuCj4+ID4gdW5zaWduZWQg bG9uZyBmb3IgdGhlIGxvb3BzIGNvdW50IChvciBzb21ldGhpbmcgb2YgdGhhdCBzb3J0KSwgd2hp Y2gKPj4gPiBtZWFucyB0aGF0IEkgY2FuJ3QgZ2V0IGl0IHRvIHJ1biBlbm91Z2ggbG9vcHMgdG8g aGVhdCB1cCBteSBjaGlwIGZyb20KPj4gPiBhIHN0YWJsZSBpZGxlIHN0YXRlIHRvIHRoZSB0aHJv dHRsaW5nIHN0YXRlIChkdWUgdG8gY291bnRlcgo+PiA+IHdyYXBhcm91bmQpLiBTbyBJIGVuZGVk IHVwIHdpdGggYSBjb3VwbGUgb2YgY3J1dGNoZXMsIG5hbWVseToKPj4gCj4+IEh1aCwgaXQgc2Vl bXMgdGhhdCByZWNlbnQgU0JDcyBtYXkgaGF2ZSBiZWNvbWUgYSBiaXQgdG9vIGZhc3QgZm9yIGl0 LAo+PiB3aGljaCBpcyBncmVhdC4gOikgIFRoYW5rIHlvdSBmb3IgdGhlIGJlbmNobWFya2luZy4K Pj4gCj4+ID4gIC0gcnVuIGRocnlzdG9uZSBjb250aW51b3VzbHkgb24gNiBvdXQgb2YgOCBjb3Jl cyB0byBtYWtlIHRoZSBjaGlwCj4+ID4gd2FybSBlbm91Z2ggKGB0YXNrc2V0IC1jIDAtNSAuL2Ro cnlzdG9uZSAtdCA2IC1yIDYwMDBgIC0gbm90ZSB0aGF0IG9uCj4+ID4gbXkgbWFjaGluZSBjb3Jl cyA2LTcgYXJlIHVzdWFsbHkgdGhlIGZpcnN0IG9uZXMgdG8gZ2V0IHRocm90dGxlZCwgZHVlCj4+ ID4gdG8gd2hhdGV2ZXIgdGhlcm1hbCBwZWN1bGlhcml0aWVzKQo+PiA+ICAtIHdhaXQgZm9yIHRo ZSB0ZW1wZXJhdHVyZSB0byBzdGFiaWxpemUgKHdoaWNoIGhhcHBlbnMgYXQgNzkuNUMpCj4+ID4g IC0gdGhlbiBydW4gdGltZWQgZGhyeXN0b25lIG9uIHRoZSByZW1haW5pbmcgMiBvdXQgb2YgNiBj b3JlcyAoYmlnCj4+ID4gb25lcykgdG8gc2VlIGhvdyB0aHJvdHRsaW5nIHdpdGggZGlmZmVyZW50 IE9QUCB0YWJsZXMgYWZmZWN0cyBvdmVyYWxsCj4+ID4gcGVyZm9ybWFuY2UuCj4+IAo+PiBKdXN0 IGNoZWNraW5nLCBydW5uaW5nIHRoZSB0ZXN0IG9uIGp1c3QgdHdvIENQVSBjb3JlcyB3YXMgZW5v dWdoIHRvCj4+IGtlZXAgdGhlIHBhY2thZ2UgdGVtcGVyYXR1cmUgYXQgYXJvdW5kIDgwIG9DPwo+ IAo+IE5vLCBub3QgZXZlbiByZW1vdGVseS4KPiAKPiBJIGtlcHQgdGhlIGNvbnRpbnVvdXMgNiBk aHJ5c3RvbmUgdGhyZWFkcyBydW5uaW5nIG9uIGFsbCB0aGUgb3RoZXIKPiBjb3JlcyAoYHRhc2tz ZXQgLWMgMC01IC4vZGhyeXN0b25lIC10IDYgLXIgNjAwMGApIHRvIGxldCBpdCByZWFjaCB0aGUK PiB0aHJvdHRsaW5nIHRlbXBlcmF0dXJlLiBUaGlzIGFkZHMgZnVydGhlciBpbXByZWNpc2lvbiB0 byB0aGUgYmVuY2htYXJrCj4gb2YgY291cnNlLCBiZWNhdXNlIHRoZSBnb3Zlcm5vciBtaWdodCBj aG9vc2UgdG8gdGhyb3R0bGUgc29tZSBvZiB0aGUKPiBjb3JlcyB0aGF0IGRvIG5vdCBwYXJ0aWNp cGF0ZSBpbiB0aGUgdGltZWQgYmVuY2htYXJraW5nIHJ1biwgYW5kIHRodXMKPiBsZW5kIHNvbWUg dGhlcm1hbCBoZWFkcm9vbSB0byB0aGUgbGF0dGVyLiBUaGF0IGRpZG4ndCBzZWVtIHRvIGhhcHBl bgo+IGZyb20gbXkgbmFrZWQtZXllIG9ic2VydmF0aW9uIHZpYSBgd2F0Y2ggImNwdXBvd2VyIC1j IDAsNCw2Cj4gZnJlcXVlbmN5LWluZm8gfCBncmVwIGN1cnJlbnQiYCwgYWx0aG91Z2ggSSBhZG1p dCB0aGF0IEkgZGlkbid0IHJlY29yZAo+IG1vcmUgZ3JhbnVsYXIgbG9ncyBvZiBmcmVxdWVuY3kg c3RhdGVzLCBhbmQgc29tZSBxdWljayB0cmFuc2l0aW9ucyB0bwo+IGxvd2VyIGZyZXF1ZW5jaWVz IGNvdWxkIGFsc28gaGF2ZSBoYXBwZW5lZCBvbiB0aGUgb3RoZXIgY29yZXMuIERvbid0Cj4gdGhp bmsgaXQncyBhIG1ham9yIGluZmx1ZW5jZSB0aG91Z2gsIGJlY2F1c2UgYSBxdWljayB0cmFuc2l0 aW9uIGJhY2sKPiBhbmQgZm9ydGggc2hvdWxkbid0IGhhdmUgY29udHJpYnV0ZWQgbXVjaCB0byB0 aGUgdGhlcm1hbCBvdXRwdXQuCgpUaGFuayB5b3UgZm9yIHRoZSBjbGFyaWZpY2F0aW9uIQoKWW91 J3JlIHJpZ2h0LCB0aGF0IG1pZ2h0IGhhdmUgaW50cm9kdWNlZCBzb21lIGluYWNjdXJhY3kgaW50 byB0aGUgdGVzdApyZXN1bHRzLCBhbmQgaXQgYWxzbyBtYWRlIHRoZSB0ZXN0cyBraW5kIG9mIGhh cmRseSByZXBlYXRhYmxlLiAgT24gdGhlCm90aGVyIGhhbmQsIHRoYXQgd2F5IHRoZSBzeW50aGV0 aWMgQ1BVIHRlc3QgZmVlbHMgYSBiaXQgbW9yZSBsaWtlIHNvbWUKcmVhbC13b3JsZCBDUFUgbG9h ZCwgaW4gd2hpY2ggbXVsdGlwbGUgcmVzb3VyY2UtaHVuZ3J5IHRhc2tzIHVzdWFsbHkKY29tcGV0 ZSBmb3IgdGhlIENQVSBjb3JlcyBhbmQgdGhlIHRoZXJtYWwgYnVkZ2V0LgoKVGhvdWdoLCBhcyB3 ZSBrbm93IHJlcGVhdGFiaWxpdHkgaXMgdGhlIGtleSBmb3IgYSBzY2llbnRpZmljIGFwcHJvYWNo LApidXQgaXQgYWxzbyB1c3VhbGx5IGNvbnRyYWRpY3RzIHdpdGggc2ltdWxhdGluZyByZWFsLXdv cmxkIGxvYWRzIHRoYXQKYXJlIG9mIHJhdGhlciByYW5kb20gbmF0dXJlLiAgV2VsbCwgdGVzdGlu ZyBpcyBoYXJkLiA6KQoKSSdsbCB0aGluayBhIGJpdCBtb3JlIGFib3V0IGFsbCB0aGlzLCBhbmQg SSdsbCBjb21lIGJhY2sgd2l0aCBhbiB1cGRhdGUuCk1heWJlIEknbGwgYWxzbyBiZSBhYmxlIHRv IGpvaW4gdGhlIHRlc3RpbmcuCgo+PiA+IEluIHRoZSBlbmQsIGhlcmUncyB3aGF0IEkgZ290IHdp dGggdGhlICdvcmlnaW5hbCcgT1BQIHRhYmxlIChpbmNsdWRpbmcKPj4gPiAic2FtZSB2b2x0YWdl IC0gZGlmZmVyZW50IGZyZXF1ZW5jaWVzIiBzdGF0ZXMpOgo+PiA+IGFsY2hhcmtAcm9jay01YiB+ ICQgdGFza3NldCAtYyA2LTcgLi9kaHJ5c3RvbmUgLXQgMiAtbCA0MDAwMDAwMDAwCj4+ID4gZHVy YXRpb246IDAgc2Vjb25kcwo+PiA+IG51bWJlciBvZiB0aHJlYWRzOiAyCj4+ID4gbnVtYmVyIG9m IGxvb3BzOiA0MDAwMDAwMDAwMDAwMDAwCj4+ID4gZGVsYXkgYmV0d2VlbiBzdGFydGluZyB0aHJl YWRzOiAwIHNlY29uZHMKPj4gPgo+PiA+IERocnlzdG9uZSgxLjEpIHRpbWUgZm9yIDEyMzM5Nzcz NDQgcGFzc2VzID0gMjkuNwo+PiA+IFRoaXMgbWFjaGluZSBiZW5jaG1hcmtzIGF0IDQxNDgxNTM5 IGRocnlzdG9uZXMvc2Vjb25kCj4+ID4gICAgICAgICAgICAgICAgICAgICAgICAgICAgMjM2MDkg RE1JUFMKPj4gPiBEaHJ5c3RvbmUoMS4xKSB0aW1lIGZvciAxMjMzOTc3MzQ0IHBhc3NlcyA9IDI5 LjgKPj4gPiBUaGlzIG1hY2hpbmUgYmVuY2htYXJrcyBhdCA0MTQ3NjYxOCBkaHJ5c3RvbmVzL3Nl Y29uZAo+PiA+ICAgICAgICAgICAgICAgICAgICAgICAgICAgIDIzNjA2IERNSVBTCj4+ID4KPj4g PiBUb3RhbCBkaHJ5c3RvbmUgcnVuIHRpbWU6IDMwLjg2NDQ5MiBzZWNvbmRzLgo+PiA+Cj4+ID4g QW5kIGhlcmUncyB3aGF0IEkgZ290IHdpdGggdGhlICdyZWR1Y2VkJyBPUFAgdGFibGUgKGtlZXBp bmcgb25seSB0aGUKPj4gPiBoaWdoZXN0IGZyZXF1ZW5jeSBzdGF0ZSBmb3IgZWFjaCB2b2x0YWdl KToKPj4gPiBhbGNoYXJrQHJvY2stNWIgfiAkIHRhc2tzZXQgLWMgNi03IC4vZGhyeXN0b25lIC10 IDIgLWwgNDAwMDAwMDAwMAo+PiA+IGR1cmF0aW9uOiAwIHNlY29uZHMKPj4gPiBudW1iZXIgb2Yg dGhyZWFkczogMgo+PiA+IG51bWJlciBvZiBsb29wczogNDAwMDAwMDAwMDAwMDAwMAo+PiA+IGRl bGF5IGJldHdlZW4gc3RhcnRpbmcgdGhyZWFkczogMCBzZWNvbmRzCj4+ID4KPj4gPiBEaHJ5c3Rv bmUoMS4xKSB0aW1lIGZvciAxMjMzOTc3MzQ0IHBhc3NlcyA9IDMwLjkKPj4gPiBUaGlzIG1hY2hp bmUgYmVuY2htYXJrcyBhdCAzOTk2ODU0OSBkaHJ5c3RvbmVzL3NlY29uZAo+PiA+ICAgICAgICAg ICAgICAgICAgICAgICAgICAgMjI3NDggRE1JUFMKPj4gPiBEaHJ5c3RvbmUoMS4xKSB0aW1lIGZv ciAxMjMzOTc3MzQ0IHBhc3NlcyA9IDMxLjAKPj4gPiBUaGlzIG1hY2hpbmUgYmVuY2htYXJrcyBh dCAzOTgxNzQzMSBkaHJ5c3RvbmVzL3NlY29uZAo+PiA+ICAgICAgICAgICAgICAgICAgICAgICAg ICAgMjI2NjIgRE1JUFMKPj4gPgo+PiA+IFRvdGFsIGRocnlzdG9uZSBydW4gdGltZTogMzEuOTk1 MTM2IHNlY29uZHMuCj4+ID4KPj4gPiBCb3R0b21saW5lOiByZW1vdmluZyB0aGUgbG93ZXItZnJl cXVlbmN5IE9QUHMgbGVkIHRvIGEgMy44JSBkcm9wIGluCj4+ID4gcGVyZm9ybWFuY2UgaW4gdGhp cyBzZXR1cC4gVGhpcyBpcyBwcm9iYWJseSBmYXIgZnJvbSBhIHJlbGlhYmxlCj4+ID4gZXN0aW1h dGUsIGJ1dCBJIGd1ZXNzIGl0IGluZGVlZCBpbmRpY2F0ZXMgdGhhdCBoYXZpbmcgbG93ZXItZnJl cXVlbmN5Cj4+ID4gc3RhdGVzIG1pZ2h0IGJlIGJlbmVmaWNpYWwgaW4gc29tZSBsb2FkIHNjZW5h cmlvcy4KPj4gCj4+IE1lYXN1cmluZyBhIGRpZmZlcmVuY2Ugb2YgYWJvdXQgNCUgbWF5IGJlIGF0 dHJpYnV0ZWQgdG8gc29tZSB1bmtub3duCj4+IGluYWNjdXJhY3kgb3IgdGVzdCBkZXZpYXRpb24s IGJ1dCBhZ2FpbiwgYSBwZXJmb3JtYW5jZSBpbXByb3ZlbWVudCBvZgo+PiBhYm91dCA0JSB0aGF0 IGNvbWVzIGZyZWUgb2YgY2hhcmdlIGlzIG5vdGhpbmcgdG8gYmUgc25lZXplZCBhdCwgSU1ITy4K PiAKPiBUcnVlIDopCj4gCj4+ID4gTm90ZSB0aG91Z2ggdGhhdCBzZXZlcmFsIHNlY29uZHMgYWZ0 ZXIgaGl0dGluZyB0aGUgdGhyb3R0bGluZwo+PiA+IHRocmVzaG9sZCBjb3JlcyA2LTcgd2VyZSBv c2NpbGxhdGluZyBiZXR3ZWVuIDEuNjA4R0h6IGFuZCAxLjhHSHogaW4KPj4gPiBib3RoIHJ1bnMs IHdoaWNoIGltcGxpZXMgdGhhdCB0aGUgd2hvbGUgZGlmZmVyZW5jZSBpbiBwZXJmb3JtYW5jZSB3 YXMKPj4gPiBkdWUgdG8gZGlmZmVyZW50IHNwZWVkIG9mIGluaXRpYWwgdGhyb3R0bGluZyAoaS5l LiBpdCBtaWdodCBiZSBhCj4+ID4gcGVjdWxpYXJpdHkgb2YgdGhlIHN0ZXAtd2lzZSB0aGVybWFs IGdvdmVybm9yIG9wZXJhdGlvbiB3aGVuIGl0IGhhcyB0bwo+PiA+IGdvIHRocm91Z2ggbW9yZSBj b29saW5nIHN0YXRlcyB0byByZWFjaCB0aGUgInN0ZWFkeS1zdGF0ZSIgb25lKS4gR2l2ZW4KPj4g PiB0aGF0IGJvdGggMS42MDhHSHogYW5kIDEuOEdIeiBoYXZlIG5vIGxvd2VyLWZyZXF1ZW5jeSBz YW1lLXZvbHRhZ2UKPj4gPiBzaWJsaW5ncyBpbiBlaXRoZXIgb2YgdGhlIE9QUCB0YWJsZXMsIGl0 IGltcGxpZXMgdGhhdCB1bmRlciBwcm9sb25nZWQKPj4gPiBjb25zdGFudCBsb2FkIHRoZXJlIHNo b3VsZCBiZSBubyBwZXJmb3JtYW5jZSBkaWZmZXJlbmNlIGF0IGFsbC4KPj4gCj4+IC4uLiBhbGwg dGhhdCB3aXRoIG9uZSBwb3NzaWJsZSBjb29saW5nIHNldHVwLCBhbmQgd2l0aCBvbmUgc3ludGhl dGljCj4+IHRlc3QuICBXZSBzaW1wbHkgY2FuJ3Qga25vdyBpbiBhZHZhbmNlIGhvdyB3b3VsZCBh IGRpZmZlcmVudCBjb29saW5nCj4+IHNldHVwIG9uIHRoZSBzYW1lIG9yIG9uIGEgZGlmZmVyZW50 IGJvYXJkIGJlaGF2ZSwgaWYgeW91IGFncmVlLgo+IAo+IE9mIGNvdXJzZS4gTXkgb25seSBjb25j ZXJuIGlzIHdoZXRoZXIgd2UgbWlnaHQgYmUgc29tZXdoYXQgZGVjZWl2aW5nCj4gb3Vyc2VsdmVz IGJ5IHRoYXQgYmVuY2htYXJrZWQgcGVyZm9ybWFuY2UgYm9vc3Q6IGFmdGVyIGFsbCwgaXQncyBh bHNvCj4gZW50aXJlbHkgcG9zc2libGUgdGhhdCBieSBnb2luZyB0aHJvdWdoIG11bHRpcGxlIGlu dGVybWVkaWF0ZQo+IGZyZXF1ZW5jeSBzdGF0ZXMsIHRoZSBzdGVwLXdpc2UgZ292ZXJub3Igc2lt cGx5IGRpZG4ndCBjb29sIHRoZSBjb3JlCj4ganVzdCBlbm91Z2ggb3ZlciBzb21lIGZyYWN0aW9u IG9mIHRoZSBiZW5jaG1hcmtpbmcgcnVuLCB3aGljaCB3ZSB3b3VsZAo+IGhhdmUgb2JzZXJ2ZWQg aW4gYSBkZXRhaWxlZCB0ZW1wZXJhdHVyZSBsb2cgYXMgYSBoaWdoZXIgcGVhawo+IHRlbXBlcmF0 dXJlIGFuZCBsb25nZXIgcmVzaWRlbmNlIGFib3ZlIHRoZSB0aHJvdHRsaW5nIHRocmVzaG9sZAo+ IHRlbXBlcmF0dXJlIChhbmQgdGhhdCB3b3VsZCBiZSB0aGUgY2FzZSBpZiBpbnRlcm1lZGlhdGUg ZnJlcXVlbmN5Cj4gc3RhdGVzIHdlcmUgInVuc3VzdGFpbmFibGUiIGFzIERhbmllbCBwb2ludGVk IG91dCwgd2hpY2ggdGhleSBwcm9iYWJseQo+IHdlcmUgZ2l2ZW4gdGhhdCB0aGUgdGhyb3R0bGlu ZyBkaWRuJ3Qgc3RvcCBhdCBhbnkgb2YgdGhlbSkuCgpXZWxsLCB0aGUgb2JzZXJ2ZWQgQ1BVIGZy ZXF1ZW5jeSBzY2FsaW5nIGRpZG4ndCBzdG9wIGF0IGFueSBwYXJ0aWN1bGFyCk9QUCBmb3IgYW4g ZXh0ZW5kZWQgcGVyaW9kIG9mIHRpbWUsIGlmIEknbSBub3QgbWlzdGFrZW4/ICBUaGF0J3MgZXZl bgptb3JlIG5vdCB0byBiZSBleHBlY3RlZCB1bmRlciBhbnkga2luZCBvZiB1bnByZWRpY3RhYmxl IHJlYWwtd29ybGQgQ1BVCmxvYWQsIGlmIHlvdSBhZ3JlZS4KCj4gQXR0cmlidXRpbmcgYSBwZXJm b3JtYW5jZSBpbmNyZWFzZSBpbiB0aGlzIGNhc2UgdG8gYSBiZW5lZml0IGZyb20KPiBhZGRpdGlv bmFsIGludGVybWVkaWF0ZSBPUFBzIGlzIG5vdCBmdWxseSBmYWlyLCBiZWNhdXNlIHRoZW4gd2Ug Y2FuCj4gYWxzbyBzaW1wbHkgbW92ZSB0aGUgdGhyb3R0bGluZyB0aHJlc2hvbGQgaGlnaGVyLiBB bmQgaXQgd291bGQgYmUKPiBzdXBlciB0cmlja3kgdG8gc2VwYXJhdGUgdGhlIGVmZmVjdHMgZnJv bSBncmVhdGVyIHN5c3RlbSB0aHJvdWdocHV0IGF0Cj4gaW50ZXJtZWRpYXRlIGZyZXF1ZW5jeSBz dGF0ZXMgdnMuIGdyZWF0ZXIgZWZmZWN0aXZlIHRoZXJtYWwgYnVkZ2V0IHdlCj4gYWxsb3cgdGhl IGdvdmVybm9yIHRvIHVzZSBiZWZvcmUgaXQgZXZlbiBjb25zaWRlcnMgdGhyb3R0bGluZy4KCkkn ZCBhZ3JlZSB0aGF0IGRyYXdpbmcgc3VjaCBjb25jbHVzaW9ucyAob3IgdGhlIGNvbmNsdXNpb25z IGZyb20gdGhlCm9wcG9zaXRlIGVuZCBvZiB0aGUgc3BlY3RydW0pIHdvdWxkbid0IGJlIGV4YWN0 bHkgZmFpciBhdCB0aGlzIHBvaW50LgpUaG91Z2gsIElNSE8gaXQncyBpbXBvcnRhbnQgdGhhdCB0 aGUgdGVzdCByZXN1bHRzIG9ic2VydmVkIHNvIGZhcgp3ZXJlbid0IHdvcnNlIHdpdGggdGhlIGFk ZGl0aW9uYWwgc2FtZS12b2x0YWdlLCBsb3dlci1mcmVxdWVuY3kgT1BQcy4KCkluIG90aGVyIHdv cmRzLCBhbGwgSSBldmVyIHNhaWQsIGJhc2ljYWxseSwgaXMgdGhhdCBoYXZpbmcgbW9yZSBncmFu dWxhcgpPUFBzIHNob3VsZCBiZSBoZWxwZnVsIGF0IGJlc3QsIGFuZCBub3QgaGFybWZ1bCBhdCB3 b3JzdC4gIEhvdyBoZWxwZnVsCmlzIHZlcnkgaGFyZCB0byBwcmVkaWN0LCBiZWNhdXNlIGl0IGRl cGVuZHMgb24gYWxsIGtpbmRzIG9mIHRoaW5ncy4KCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCkxpbnV4LXJvY2tjaGlwIG1haWxpbmcgbGlzdApMaW51eC1y b2NrY2hpcEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21h aWxtYW4vbGlzdGluZm8vbGludXgtcm9ja2NoaXAK 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 857EDC47258 for ; Mon, 29 Jan 2024 00:09:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Message-ID:References:In-Reply-To:Subject:Cc:To:From :Date:MIME-Version:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=tTwi/tuorXGpJmVHOXX9RGtOnCAJlROXAtYfp7rTaNE=; b=uWM88rTkTvTwYpBiFxd0z9TXEs WEeIzZhjv56nEvzTvGGEMuJr3SgpCopqRVNaWXpyiEceyW46TZ3wIHBklOWHoFJevQ6E2Mhd8tLEm 7T/PGVUlPH5KiSDXqxua4eN68A6Giov7cXpIg0V7XOQD7d3DsmEik25aVp0kWdkCI7dq/L09NOEiL ULifq2gxBe3rs9sKjgtK9DsaOumJBaSpbQ+u8ibu1YQG/0MU3g8WqX7SwLBP2w7VDmUgXvaucvGSL PWm+G421y+/lTEqcG0gaZmJLJM7cZHGviNiEpdB5phEIGwamlsH7ObGdCRs2ZEuLM97AnfUdmVLfX LpBgWd0w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rUFDK-0000000Anbb-3nKC; Mon, 29 Jan 2024 00:09:26 +0000 Received: from mail.manjaro.org ([2a01:4f8:c0c:51f3::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rUFDG-0000000Anb5-3PoB; Mon, 29 Jan 2024 00:09:24 +0000 MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=manjaro.org; s=2021; t=1706486956; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Tk03a+FET1k1rmW3l/AR6fyVcT+TC3Z8jhBTopbl0TM=; b=F53HV9dhyPpLRJoADL1M+ou/YvdWoiRYoBqArrJM+6rEfNgOjkEGVS+tt2GeQlK7O6V9cY ZiNahPTAa8L5uYw8YT/G4QqaXcU7knUNUDzLpE57A/LG+UINo7G+3poDoZ+TACLaecSm/w o5DGdX+f1p+ULMas1lNL42oLCRoHvUqIBLu4oiyBmNCrFseUZwy6j/dqaSibRBTokDRlVm e18j222OcQarBD7MuSLr2gb905FKlvNnIyo+2Ny9nH/g/01sZ0J9Fy3n22ke9djEMkZU7Y Os4MARNtmPZ1GfMJ4ym2d4lF5vT3e3mhiKlEfwhEToJknA8q1ibhkuYs76sJ1w== Date: Mon, 29 Jan 2024 01:09:14 +0100 From: Dragan Simic To: Alexey Charkov Cc: Daniel Lezcano , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Viresh Kumar Subject: Re: [PATCH 4/4] arm64: dts: rockchip: Add OPP data for CPU cores on RK3588 In-Reply-To: References: <20240125-rk-dts-additions-v1-0-5879275db36f@gmail.com> <20240125-rk-dts-additions-v1-4-5879275db36f@gmail.com> <731aac66-f698-4a1e-b9ee-46a7f24ecae5@linaro.org> <1f0608831cfb95c80edf16cd751eee76@manjaro.org> <528a37d84cdd871e717b4ebf648bb8a7@manjaro.org> <9b72b688-be63-464e-a5dc-cf6051ccee12@linaro.org> <5ef9bab979260884866efe30d19ba8f1@manjaro.org> <9fda41efe365241ce06bd58974c8e055@manjaro.org> Message-ID: X-Sender: dsimic@manjaro.org Authentication-Results: ORIGINATING; auth=pass smtp.auth=dsimic@manjaro.org smtp.mailfrom=dsimic@manjaro.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240128_160923_485368_67F99121 X-CRM114-Status: GOOD ( 57.18 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gMjAyNC0wMS0yOCAyMDoxNCwgQWxleGV5IENoYXJrb3Ygd3JvdGU6Cj4gT24gU3VuLCBKYW4g MjgsIDIwMjQgYXQgNzozNeKAr0FNIERyYWdhbiBTaW1pYyA8ZHNpbWljQG1hbmphcm8ub3JnPiAK PiB3cm90ZToKPj4gT24gMjAyNC0wMS0yNyAyMDo0MSwgQWxleGV5IENoYXJrb3Ygd3JvdGU6Cj4+ ID4gT24gU2F0LCBKYW4gMjcsIDIwMjQgYXQgMTI6MzPigK9BTSBEcmFnYW4gU2ltaWMgPGRzaW1p Y0BtYW5qYXJvLm9yZz4gd3JvdGU6Cj4+ID4+IE9uIDIwMjQtMDEtMjYgMTQ6NDQsIEFsZXhleSBD aGFya292IHdyb3RlOgo+PiA+PiA+IE9uIEZyaSwgSmFuIDI2LCAyMDI0IGF0IDQ6NTbigK9QTSBE YW5pZWwgTGV6Y2FubyA8ZGFuaWVsLmxlemNhbm9AbGluYXJvLm9yZz4gd3JvdGU6Cj4+ID4+ID4+ IE9uIDI2LzAxLzIwMjQgMDg6NDksIERyYWdhbiBTaW1pYyB3cm90ZToKPj4gPj4gPj4gPiBPbiAy MDI0LTAxLTI2IDA4OjMwLCBBbGV4ZXkgQ2hhcmtvdiB3cm90ZToKPj4gPj4gPj4gPj4gT24gRnJp LCBKYW4gMjYsIDIwMjQgYXQgMTE6MDXigK9BTSBEcmFnYW4gU2ltaWMgPGRzaW1pY0BtYW5qYXJv Lm9yZz4gd3JvdGU6Cj4+ID4+ID4+ID4+PiBPbiAyMDI0LTAxLTI2IDA3OjQ0LCBBbGV4ZXkgQ2hh cmtvdiB3cm90ZToKPj4gPj4gPj4gPj4+ID4gT24gRnJpLCBKYW4gMjYsIDIwMjQgYXQgMTA6MzLi gK9BTSBEcmFnYW4gU2ltaWMgPGRzaW1pY0BtYW5qYXJvLm9yZz4gd3JvdGU6Cj4+ID4+ID4+ID4+ PiA+PiBPbiAyMDI0LTAxLTI1IDEwOjMwLCBEYW5pZWwgTGV6Y2FubyB3cm90ZToKPj4gPj4gPj4g Pj4gVGhyb3R0bGluZyB3b3VsZCBhbHNvIGxvd2VyIHRoZSB2b2x0YWdlIGF0IHNvbWUgcG9pbnQs IHdoaWNoIGNvb2xzIGl0Cj4+ID4+ID4+ID4+IGRvd24gbXVjaCBmYXN0ZXIhCj4+ID4+ID4+ID4K Pj4gPj4gPj4gPiBPZiBjb3Vyc2UsIGJ1dCB0aGUga2V5IGlzIG5vdCB0byBjb29sIChhbmQgc2xv dyBkb3duKSB0aGUgQ1BVIGNvcmVzIHRvbwo+PiA+PiA+PiA+IG11Y2gsIGJ1dCBqdXN0IGVub3Vn aCB0byBzdGF5IHdpdGhpbiB0aGUgYXZhaWxhYmxlIHRoZXJtYWwgZW52ZWxvcGUsCj4+ID4+ID4+ ID4gd2hpY2ggaXMgd2hlcmUgdGhlIHNhbWUtdm9sdGFnZSwgbG93ZXItZnJlcXVlbmN5IE9QUHMg c2hvdWxkIHNoaW5lLgo+PiA+PiA+Pgo+PiA+PiA+PiBUaGF0IGltcGxpZXMgdGhlIHJlc3VsdGlu ZyBwb3dlciBpcyBzdXN0YWluYWJsZSB3aGljaCBJIGRvdWJ0IGl0IGlzCj4+ID4+ID4+IHRoZQo+ PiA+PiA+PiBjYXNlLgo+PiA+PiA+Pgo+PiA+PiA+PiBUaGUgdm9sdGFnZSBzY2FsaW5nIG1ha2Vz IHRoZSBjb29saW5nIGVmZmVjdCBlZmZpY2llbnQgbm90IHRoZQo+PiA+PiA+PiBmcmVxdWVuY3ku Cj4+ID4+ID4+Cj4+ID4+ID4+IEZvciBleGFtcGxlOgo+PiA+PiA+PiAgICAgICAgIG9wcDUgPSBv cHAoMkdIeiwgMVYpID0+IDIgQm9nb1dhdHQKPj4gPj4gPj4gICAgICAgICBvcHA0ID0gb3BwKDEu OUdIeiwgMVYpID0+IDEuOSBCb2dvV2F0dAo+PiA+PiA+PiAgICAgICAgIG9wcDMgPSBvcHAoMS44 R0h6LCAwLjlWKSA9PiAxLjQ1OCBCb2dvV2F0dAo+PiA+PiA+PiAgICAgICAgIFsgb3RoZXIgc3Rh dGVzIGJ1dCB3ZSBmb2N1cyBvbiB0aGVzZSAzIF0KPj4gPj4gPj4KPj4gPj4gPj4gb3BwNS0+b3Bw NCA9PiAtNSUgY29tcHV0ZSBjYXBhY2l0eSwgLTUlIHBvd2VyLCByYXRpbz0xCj4+ID4+ID4+IG9w cDQtPm9wcDMgPT4gLTUlIGNvbXB1dGUgY2FwYWNpdHksIC0yMy4xJSBwb3dlciwgcmF0aW89MjEs Ngo+PiA+PiA+Pgo+PiA+PiA+PiBvcHA1LT5vcHAzID0+IC0xMCUgY29tcHV0ZSBjYXBhY2l0eSwg LTI3LjElIHBvd2VyLCByYXRpbz0zNi45Cj4+ID4+ID4+Cj4+ID4+ID4+IEluIGJ1cnN0IG9wZXJh dGlvbiAobm8gdGhlcm1hbCB0aHJvdHRsaW5nKSwgb3BwNCBpcyBwb2ludGxlc3Mgd2UgYWdyZWUK Pj4gPj4gPj4gb24gdGhhdC4KPj4gPj4gPj4KPj4gPj4gPj4gSU1PIHRoZSBmb2xsb3dpbmcgd2ls bCBoYXBwZW46IGluIGJ1cnN0IG9wZXJhdGlvbiB3aXRoIHRoZXJtYWwKPj4gPj4gPj4gdGhyb3R0 bGluZyB3ZSBoaXQgdGhlIHRyaXAgcG9pbnQgYW5kIHRoZW4gdGhlIHN0ZXAgd2lzZSBnb3Zlcm5v cgo+PiA+PiA+PiByZWR1Y2VzCj4+ID4+ID4+IG9wcDUgLT4gb3BwNC4gV2UgaGF2ZSBzbGlnaHQg cG93ZXIgcmVkdWN0aW9uIGJ1dCB0aGUgdGVtcGVyYXR1cmUgZG9lcwo+PiA+PiA+PiBub3QgZGVj cmVhc2UsIHNvIGF0IHRoZSBuZXh0IGl0ZXJhdGlvbiwgaXQgaXMgdGhyb3R0bGUgYXQgb3BwMy4g QW5kIGF0Cj4+ID4+ID4+IHRoZSBlbmQgd2UgaGF2ZSBvcHA0IDwtPiBvcHAzIGJhY2sgYW5kIGZv cnRoIGluc3RlYWQgb2Ygb3BwNSA8LT4gb3BwMy4KPj4gPj4gPj4KPj4gPj4gPj4gSXQgaXMgcHJv YmFibGUgd2UgZW5kIHVwIHdpdGggYW4gZXF1aXZhbGVudCBmcmVxdWVuY3kgYXZlcmFnZSAob3IK Pj4gPj4gPj4gY29tcHV0ZSBjYXBhY2l0eSBhdmcpLgo+PiA+PiA+Pgo+PiA+PiA+PiBvcHA0IDwt PiBvcHAzIChsb25nZXIgZHVyYXRpb24gaW4gc3RhdGVzLCBsZXNzIHRyYW5zaXRpb25zKQo+PiA+ PiA+PiBvcHA1IDwtPiBvcHAzIChzaG9ydGVyIGR1cmF0aW9uIGluIHN0YXRlcywgbW9yZSB0cmFu c2l0aW9ucykKPj4gPj4gPj4KPj4gPj4gPj4gU29tZSBwbGF0Zm9ybXMgaGFkIHRoZWlyIGhpZ2hl ciBPUFBzIHdpdGggdGhlIHNhbWUgdm9sdGFnZSBhbmQgdGhleQo+PiA+PiA+PiBmYWlsZWQgdG8g Y29vbCBkb3duIHRoZSBDUFUgaW4gdGhlIGxvbmcgcnVuLgo+PiA+PiA+Pgo+PiA+PiA+PiBBbnl3 YXksIHRoZXJlIGlzIG9ubHkgb25lIHdheSB0byBjaGVjayBpdCBvdXQgOikKPj4gPj4gPj4KPj4g Pj4gPj4gQWxleGV5LCBpcyBpdCBwb3NzaWJsZSB0byBjb21wYXJlIHRoZSBjb21wdXRlIGR1cmF0 aW9uIGZvciAnZGhyeXN0b25lJwo+PiA+PiA+PiB3aXRoIHRoZXNlIHZvbHRhZ2UgT1BQIGFuZCB3 aXRob3V0ID8gKHdpdGggYSBwZXJpb2Qgb2YgY29vbCBkb3duCj4+ID4+ID4+IGJldHdlZW4KPj4g Pj4gPj4gdGhlIHRlc3QgaW4gb3JkZXIgdG8gc3RhcnQgYXQgdGhlIHNhbWUgdGhlcm1hbCBjb25k aXRpb24pID8KPj4gPj4gPgo+PiA+PiA+IFN1cmUsIGxldCBtZSB0cnkgdGhhdCAtIHdvdWxkIGJl IGludGVyZXN0aW5nIHRvIHNlZSB0aGUgcmVzdWx0cy4gSW4gbXkKPj4gPj4gPiBwcmV2aW91cyB0 aW5rZXJpbmcgdGhlcmUgd2VyZSBjYXNlcyB3aGVuIHRoZSBzeXN0ZW0gc3RheWVkIGF0IDIuMzVH SHoKPj4gPj4gPiBmb3IgYWxsIGJpZyBjb3JlcyBmb3Igbm9uLXRyaXZpYWwgdGltZSAodXNpbmcg dGhlIHN0ZXAtd2lzZSB0aGVybWFsCj4+ID4+ID4gZ292ZXJub3IpLCBhbmQgdGhhdCdzIGFuIGV4 YW1wbGUgb2YgInNhbWUgdm9sdGFnZSwgbG93ZXIgZnJlcXVlbmN5Ii4KPj4gPj4gPiBPdGhlciB0 aW1lcyB0aG91Z2ggaXQgdGhyb3R0bGVkIG9uZSBjbHVzdGVyIGRvd24gdG8gMS44R0h6IGFuZCBr ZXB0Cj4+ID4+ID4gdGhlIG90aGVyIGF0IDIuNEdIeiwgYW5kIHdhcyBhbHNvIHN0YXRpb25hcnkg YXQgdGhvc2UgcGFyYW1ldGVycyBmb3IKPj4gPj4gPiBleHRlbmRlZCB0aW1lLiBUaGlzIHByb2Jh Ymx5IGluZGljYXRlcyB0aGF0IGJvdGggb2YgdGhvc2Ugc3RhdGVzIHVzZQo+PiA+PiA+IHN1c3Rh aW5hYmxlIHBvd2VyIGluIG15IGNvb2xpbmcgc2V0dXAuCj4+ID4+Cj4+ID4+IElNSE8sIHRoZXJl IGFyZSBzaW1wbHkgdG9vIG1hbnkgZmFjdG9ycyBhdCBwbGF5LCBpbmNsdWRpbmcgZGlmZmVyZW50 Cj4+ID4+IHBvc3NpYmxlIGNvb2xpbmcgc2V0dXBzLCBzbyBwcm92aWRpbmcgYWRkaXRpb25hbCBD UFUgdGhyb3R0bGluZwo+PiA+PiBncmFudWxhcml0eSBjYW4gb25seSBiZSBoZWxwZnVsLiAgT2Yg Y291cnNlLCB0ZXN0aW5nIGFuZCByZWNvcmRpbmcKPj4gPj4gZGF0YSBpcyB0aGUgd2F5IHRvIG1v dmUgZm9yd2FyZCwgYnV0IEkgdGhpbmsgd2Ugc2hvdWxkIHVzZSBhIGZldwo+PiA+PiBkaWZmZXJl bnQgdGVzdHMuCj4+ID4KPj4gPiBTb29vbywgYmVuY2htYXJraW5nIHRoZXNlIHR1cm5lZCBvdXQg YSBiaXQgdHJpY2tpZXIgdGhhbiBJIGhhZCBob3BlZAo+PiA+IGZvci4gQXBwYXJlbnRseSwgZGhy eXN0b25lIHVzZXMgYW4gdW5zaWduZWQgaW50IHJhdGhlciB0aGFuIGFuCj4+ID4gdW5zaWduZWQg bG9uZyBmb3IgdGhlIGxvb3BzIGNvdW50IChvciBzb21ldGhpbmcgb2YgdGhhdCBzb3J0KSwgd2hp Y2gKPj4gPiBtZWFucyB0aGF0IEkgY2FuJ3QgZ2V0IGl0IHRvIHJ1biBlbm91Z2ggbG9vcHMgdG8g aGVhdCB1cCBteSBjaGlwIGZyb20KPj4gPiBhIHN0YWJsZSBpZGxlIHN0YXRlIHRvIHRoZSB0aHJv dHRsaW5nIHN0YXRlIChkdWUgdG8gY291bnRlcgo+PiA+IHdyYXBhcm91bmQpLiBTbyBJIGVuZGVk IHVwIHdpdGggYSBjb3VwbGUgb2YgY3J1dGNoZXMsIG5hbWVseToKPj4gCj4+IEh1aCwgaXQgc2Vl bXMgdGhhdCByZWNlbnQgU0JDcyBtYXkgaGF2ZSBiZWNvbWUgYSBiaXQgdG9vIGZhc3QgZm9yIGl0 LAo+PiB3aGljaCBpcyBncmVhdC4gOikgIFRoYW5rIHlvdSBmb3IgdGhlIGJlbmNobWFya2luZy4K Pj4gCj4+ID4gIC0gcnVuIGRocnlzdG9uZSBjb250aW51b3VzbHkgb24gNiBvdXQgb2YgOCBjb3Jl cyB0byBtYWtlIHRoZSBjaGlwCj4+ID4gd2FybSBlbm91Z2ggKGB0YXNrc2V0IC1jIDAtNSAuL2Ro cnlzdG9uZSAtdCA2IC1yIDYwMDBgIC0gbm90ZSB0aGF0IG9uCj4+ID4gbXkgbWFjaGluZSBjb3Jl cyA2LTcgYXJlIHVzdWFsbHkgdGhlIGZpcnN0IG9uZXMgdG8gZ2V0IHRocm90dGxlZCwgZHVlCj4+ ID4gdG8gd2hhdGV2ZXIgdGhlcm1hbCBwZWN1bGlhcml0aWVzKQo+PiA+ICAtIHdhaXQgZm9yIHRo ZSB0ZW1wZXJhdHVyZSB0byBzdGFiaWxpemUgKHdoaWNoIGhhcHBlbnMgYXQgNzkuNUMpCj4+ID4g IC0gdGhlbiBydW4gdGltZWQgZGhyeXN0b25lIG9uIHRoZSByZW1haW5pbmcgMiBvdXQgb2YgNiBj b3JlcyAoYmlnCj4+ID4gb25lcykgdG8gc2VlIGhvdyB0aHJvdHRsaW5nIHdpdGggZGlmZmVyZW50 IE9QUCB0YWJsZXMgYWZmZWN0cyBvdmVyYWxsCj4+ID4gcGVyZm9ybWFuY2UuCj4+IAo+PiBKdXN0 IGNoZWNraW5nLCBydW5uaW5nIHRoZSB0ZXN0IG9uIGp1c3QgdHdvIENQVSBjb3JlcyB3YXMgZW5v dWdoIHRvCj4+IGtlZXAgdGhlIHBhY2thZ2UgdGVtcGVyYXR1cmUgYXQgYXJvdW5kIDgwIG9DPwo+ IAo+IE5vLCBub3QgZXZlbiByZW1vdGVseS4KPiAKPiBJIGtlcHQgdGhlIGNvbnRpbnVvdXMgNiBk aHJ5c3RvbmUgdGhyZWFkcyBydW5uaW5nIG9uIGFsbCB0aGUgb3RoZXIKPiBjb3JlcyAoYHRhc2tz ZXQgLWMgMC01IC4vZGhyeXN0b25lIC10IDYgLXIgNjAwMGApIHRvIGxldCBpdCByZWFjaCB0aGUK PiB0aHJvdHRsaW5nIHRlbXBlcmF0dXJlLiBUaGlzIGFkZHMgZnVydGhlciBpbXByZWNpc2lvbiB0 byB0aGUgYmVuY2htYXJrCj4gb2YgY291cnNlLCBiZWNhdXNlIHRoZSBnb3Zlcm5vciBtaWdodCBj aG9vc2UgdG8gdGhyb3R0bGUgc29tZSBvZiB0aGUKPiBjb3JlcyB0aGF0IGRvIG5vdCBwYXJ0aWNp cGF0ZSBpbiB0aGUgdGltZWQgYmVuY2htYXJraW5nIHJ1biwgYW5kIHRodXMKPiBsZW5kIHNvbWUg dGhlcm1hbCBoZWFkcm9vbSB0byB0aGUgbGF0dGVyLiBUaGF0IGRpZG4ndCBzZWVtIHRvIGhhcHBl bgo+IGZyb20gbXkgbmFrZWQtZXllIG9ic2VydmF0aW9uIHZpYSBgd2F0Y2ggImNwdXBvd2VyIC1j IDAsNCw2Cj4gZnJlcXVlbmN5LWluZm8gfCBncmVwIGN1cnJlbnQiYCwgYWx0aG91Z2ggSSBhZG1p dCB0aGF0IEkgZGlkbid0IHJlY29yZAo+IG1vcmUgZ3JhbnVsYXIgbG9ncyBvZiBmcmVxdWVuY3kg c3RhdGVzLCBhbmQgc29tZSBxdWljayB0cmFuc2l0aW9ucyB0bwo+IGxvd2VyIGZyZXF1ZW5jaWVz IGNvdWxkIGFsc28gaGF2ZSBoYXBwZW5lZCBvbiB0aGUgb3RoZXIgY29yZXMuIERvbid0Cj4gdGhp bmsgaXQncyBhIG1ham9yIGluZmx1ZW5jZSB0aG91Z2gsIGJlY2F1c2UgYSBxdWljayB0cmFuc2l0 aW9uIGJhY2sKPiBhbmQgZm9ydGggc2hvdWxkbid0IGhhdmUgY29udHJpYnV0ZWQgbXVjaCB0byB0 aGUgdGhlcm1hbCBvdXRwdXQuCgpUaGFuayB5b3UgZm9yIHRoZSBjbGFyaWZpY2F0aW9uIQoKWW91 J3JlIHJpZ2h0LCB0aGF0IG1pZ2h0IGhhdmUgaW50cm9kdWNlZCBzb21lIGluYWNjdXJhY3kgaW50 byB0aGUgdGVzdApyZXN1bHRzLCBhbmQgaXQgYWxzbyBtYWRlIHRoZSB0ZXN0cyBraW5kIG9mIGhh cmRseSByZXBlYXRhYmxlLiAgT24gdGhlCm90aGVyIGhhbmQsIHRoYXQgd2F5IHRoZSBzeW50aGV0 aWMgQ1BVIHRlc3QgZmVlbHMgYSBiaXQgbW9yZSBsaWtlIHNvbWUKcmVhbC13b3JsZCBDUFUgbG9h ZCwgaW4gd2hpY2ggbXVsdGlwbGUgcmVzb3VyY2UtaHVuZ3J5IHRhc2tzIHVzdWFsbHkKY29tcGV0 ZSBmb3IgdGhlIENQVSBjb3JlcyBhbmQgdGhlIHRoZXJtYWwgYnVkZ2V0LgoKVGhvdWdoLCBhcyB3 ZSBrbm93IHJlcGVhdGFiaWxpdHkgaXMgdGhlIGtleSBmb3IgYSBzY2llbnRpZmljIGFwcHJvYWNo LApidXQgaXQgYWxzbyB1c3VhbGx5IGNvbnRyYWRpY3RzIHdpdGggc2ltdWxhdGluZyByZWFsLXdv cmxkIGxvYWRzIHRoYXQKYXJlIG9mIHJhdGhlciByYW5kb20gbmF0dXJlLiAgV2VsbCwgdGVzdGlu ZyBpcyBoYXJkLiA6KQoKSSdsbCB0aGluayBhIGJpdCBtb3JlIGFib3V0IGFsbCB0aGlzLCBhbmQg SSdsbCBjb21lIGJhY2sgd2l0aCBhbiB1cGRhdGUuCk1heWJlIEknbGwgYWxzbyBiZSBhYmxlIHRv IGpvaW4gdGhlIHRlc3RpbmcuCgo+PiA+IEluIHRoZSBlbmQsIGhlcmUncyB3aGF0IEkgZ290IHdp dGggdGhlICdvcmlnaW5hbCcgT1BQIHRhYmxlIChpbmNsdWRpbmcKPj4gPiAic2FtZSB2b2x0YWdl IC0gZGlmZmVyZW50IGZyZXF1ZW5jaWVzIiBzdGF0ZXMpOgo+PiA+IGFsY2hhcmtAcm9jay01YiB+ ICQgdGFza3NldCAtYyA2LTcgLi9kaHJ5c3RvbmUgLXQgMiAtbCA0MDAwMDAwMDAwCj4+ID4gZHVy YXRpb246IDAgc2Vjb25kcwo+PiA+IG51bWJlciBvZiB0aHJlYWRzOiAyCj4+ID4gbnVtYmVyIG9m IGxvb3BzOiA0MDAwMDAwMDAwMDAwMDAwCj4+ID4gZGVsYXkgYmV0d2VlbiBzdGFydGluZyB0aHJl YWRzOiAwIHNlY29uZHMKPj4gPgo+PiA+IERocnlzdG9uZSgxLjEpIHRpbWUgZm9yIDEyMzM5Nzcz NDQgcGFzc2VzID0gMjkuNwo+PiA+IFRoaXMgbWFjaGluZSBiZW5jaG1hcmtzIGF0IDQxNDgxNTM5 IGRocnlzdG9uZXMvc2Vjb25kCj4+ID4gICAgICAgICAgICAgICAgICAgICAgICAgICAgMjM2MDkg RE1JUFMKPj4gPiBEaHJ5c3RvbmUoMS4xKSB0aW1lIGZvciAxMjMzOTc3MzQ0IHBhc3NlcyA9IDI5 LjgKPj4gPiBUaGlzIG1hY2hpbmUgYmVuY2htYXJrcyBhdCA0MTQ3NjYxOCBkaHJ5c3RvbmVzL3Nl Y29uZAo+PiA+ICAgICAgICAgICAgICAgICAgICAgICAgICAgIDIzNjA2IERNSVBTCj4+ID4KPj4g PiBUb3RhbCBkaHJ5c3RvbmUgcnVuIHRpbWU6IDMwLjg2NDQ5MiBzZWNvbmRzLgo+PiA+Cj4+ID4g QW5kIGhlcmUncyB3aGF0IEkgZ290IHdpdGggdGhlICdyZWR1Y2VkJyBPUFAgdGFibGUgKGtlZXBp bmcgb25seSB0aGUKPj4gPiBoaWdoZXN0IGZyZXF1ZW5jeSBzdGF0ZSBmb3IgZWFjaCB2b2x0YWdl KToKPj4gPiBhbGNoYXJrQHJvY2stNWIgfiAkIHRhc2tzZXQgLWMgNi03IC4vZGhyeXN0b25lIC10 IDIgLWwgNDAwMDAwMDAwMAo+PiA+IGR1cmF0aW9uOiAwIHNlY29uZHMKPj4gPiBudW1iZXIgb2Yg dGhyZWFkczogMgo+PiA+IG51bWJlciBvZiBsb29wczogNDAwMDAwMDAwMDAwMDAwMAo+PiA+IGRl bGF5IGJldHdlZW4gc3RhcnRpbmcgdGhyZWFkczogMCBzZWNvbmRzCj4+ID4KPj4gPiBEaHJ5c3Rv bmUoMS4xKSB0aW1lIGZvciAxMjMzOTc3MzQ0IHBhc3NlcyA9IDMwLjkKPj4gPiBUaGlzIG1hY2hp bmUgYmVuY2htYXJrcyBhdCAzOTk2ODU0OSBkaHJ5c3RvbmVzL3NlY29uZAo+PiA+ICAgICAgICAg ICAgICAgICAgICAgICAgICAgMjI3NDggRE1JUFMKPj4gPiBEaHJ5c3RvbmUoMS4xKSB0aW1lIGZv ciAxMjMzOTc3MzQ0IHBhc3NlcyA9IDMxLjAKPj4gPiBUaGlzIG1hY2hpbmUgYmVuY2htYXJrcyBh dCAzOTgxNzQzMSBkaHJ5c3RvbmVzL3NlY29uZAo+PiA+ICAgICAgICAgICAgICAgICAgICAgICAg ICAgMjI2NjIgRE1JUFMKPj4gPgo+PiA+IFRvdGFsIGRocnlzdG9uZSBydW4gdGltZTogMzEuOTk1 MTM2IHNlY29uZHMuCj4+ID4KPj4gPiBCb3R0b21saW5lOiByZW1vdmluZyB0aGUgbG93ZXItZnJl cXVlbmN5IE9QUHMgbGVkIHRvIGEgMy44JSBkcm9wIGluCj4+ID4gcGVyZm9ybWFuY2UgaW4gdGhp cyBzZXR1cC4gVGhpcyBpcyBwcm9iYWJseSBmYXIgZnJvbSBhIHJlbGlhYmxlCj4+ID4gZXN0aW1h dGUsIGJ1dCBJIGd1ZXNzIGl0IGluZGVlZCBpbmRpY2F0ZXMgdGhhdCBoYXZpbmcgbG93ZXItZnJl cXVlbmN5Cj4+ID4gc3RhdGVzIG1pZ2h0IGJlIGJlbmVmaWNpYWwgaW4gc29tZSBsb2FkIHNjZW5h cmlvcy4KPj4gCj4+IE1lYXN1cmluZyBhIGRpZmZlcmVuY2Ugb2YgYWJvdXQgNCUgbWF5IGJlIGF0 dHJpYnV0ZWQgdG8gc29tZSB1bmtub3duCj4+IGluYWNjdXJhY3kgb3IgdGVzdCBkZXZpYXRpb24s IGJ1dCBhZ2FpbiwgYSBwZXJmb3JtYW5jZSBpbXByb3ZlbWVudCBvZgo+PiBhYm91dCA0JSB0aGF0 IGNvbWVzIGZyZWUgb2YgY2hhcmdlIGlzIG5vdGhpbmcgdG8gYmUgc25lZXplZCBhdCwgSU1ITy4K PiAKPiBUcnVlIDopCj4gCj4+ID4gTm90ZSB0aG91Z2ggdGhhdCBzZXZlcmFsIHNlY29uZHMgYWZ0 ZXIgaGl0dGluZyB0aGUgdGhyb3R0bGluZwo+PiA+IHRocmVzaG9sZCBjb3JlcyA2LTcgd2VyZSBv c2NpbGxhdGluZyBiZXR3ZWVuIDEuNjA4R0h6IGFuZCAxLjhHSHogaW4KPj4gPiBib3RoIHJ1bnMs IHdoaWNoIGltcGxpZXMgdGhhdCB0aGUgd2hvbGUgZGlmZmVyZW5jZSBpbiBwZXJmb3JtYW5jZSB3 YXMKPj4gPiBkdWUgdG8gZGlmZmVyZW50IHNwZWVkIG9mIGluaXRpYWwgdGhyb3R0bGluZyAoaS5l LiBpdCBtaWdodCBiZSBhCj4+ID4gcGVjdWxpYXJpdHkgb2YgdGhlIHN0ZXAtd2lzZSB0aGVybWFs IGdvdmVybm9yIG9wZXJhdGlvbiB3aGVuIGl0IGhhcyB0bwo+PiA+IGdvIHRocm91Z2ggbW9yZSBj b29saW5nIHN0YXRlcyB0byByZWFjaCB0aGUgInN0ZWFkeS1zdGF0ZSIgb25lKS4gR2l2ZW4KPj4g PiB0aGF0IGJvdGggMS42MDhHSHogYW5kIDEuOEdIeiBoYXZlIG5vIGxvd2VyLWZyZXF1ZW5jeSBz YW1lLXZvbHRhZ2UKPj4gPiBzaWJsaW5ncyBpbiBlaXRoZXIgb2YgdGhlIE9QUCB0YWJsZXMsIGl0 IGltcGxpZXMgdGhhdCB1bmRlciBwcm9sb25nZWQKPj4gPiBjb25zdGFudCBsb2FkIHRoZXJlIHNo b3VsZCBiZSBubyBwZXJmb3JtYW5jZSBkaWZmZXJlbmNlIGF0IGFsbC4KPj4gCj4+IC4uLiBhbGwg dGhhdCB3aXRoIG9uZSBwb3NzaWJsZSBjb29saW5nIHNldHVwLCBhbmQgd2l0aCBvbmUgc3ludGhl dGljCj4+IHRlc3QuICBXZSBzaW1wbHkgY2FuJ3Qga25vdyBpbiBhZHZhbmNlIGhvdyB3b3VsZCBh IGRpZmZlcmVudCBjb29saW5nCj4+IHNldHVwIG9uIHRoZSBzYW1lIG9yIG9uIGEgZGlmZmVyZW50 IGJvYXJkIGJlaGF2ZSwgaWYgeW91IGFncmVlLgo+IAo+IE9mIGNvdXJzZS4gTXkgb25seSBjb25j ZXJuIGlzIHdoZXRoZXIgd2UgbWlnaHQgYmUgc29tZXdoYXQgZGVjZWl2aW5nCj4gb3Vyc2VsdmVz IGJ5IHRoYXQgYmVuY2htYXJrZWQgcGVyZm9ybWFuY2UgYm9vc3Q6IGFmdGVyIGFsbCwgaXQncyBh bHNvCj4gZW50aXJlbHkgcG9zc2libGUgdGhhdCBieSBnb2luZyB0aHJvdWdoIG11bHRpcGxlIGlu dGVybWVkaWF0ZQo+IGZyZXF1ZW5jeSBzdGF0ZXMsIHRoZSBzdGVwLXdpc2UgZ292ZXJub3Igc2lt cGx5IGRpZG4ndCBjb29sIHRoZSBjb3JlCj4ganVzdCBlbm91Z2ggb3ZlciBzb21lIGZyYWN0aW9u IG9mIHRoZSBiZW5jaG1hcmtpbmcgcnVuLCB3aGljaCB3ZSB3b3VsZAo+IGhhdmUgb2JzZXJ2ZWQg aW4gYSBkZXRhaWxlZCB0ZW1wZXJhdHVyZSBsb2cgYXMgYSBoaWdoZXIgcGVhawo+IHRlbXBlcmF0 dXJlIGFuZCBsb25nZXIgcmVzaWRlbmNlIGFib3ZlIHRoZSB0aHJvdHRsaW5nIHRocmVzaG9sZAo+ IHRlbXBlcmF0dXJlIChhbmQgdGhhdCB3b3VsZCBiZSB0aGUgY2FzZSBpZiBpbnRlcm1lZGlhdGUg ZnJlcXVlbmN5Cj4gc3RhdGVzIHdlcmUgInVuc3VzdGFpbmFibGUiIGFzIERhbmllbCBwb2ludGVk IG91dCwgd2hpY2ggdGhleSBwcm9iYWJseQo+IHdlcmUgZ2l2ZW4gdGhhdCB0aGUgdGhyb3R0bGlu ZyBkaWRuJ3Qgc3RvcCBhdCBhbnkgb2YgdGhlbSkuCgpXZWxsLCB0aGUgb2JzZXJ2ZWQgQ1BVIGZy ZXF1ZW5jeSBzY2FsaW5nIGRpZG4ndCBzdG9wIGF0IGFueSBwYXJ0aWN1bGFyCk9QUCBmb3IgYW4g ZXh0ZW5kZWQgcGVyaW9kIG9mIHRpbWUsIGlmIEknbSBub3QgbWlzdGFrZW4/ICBUaGF0J3MgZXZl bgptb3JlIG5vdCB0byBiZSBleHBlY3RlZCB1bmRlciBhbnkga2luZCBvZiB1bnByZWRpY3RhYmxl IHJlYWwtd29ybGQgQ1BVCmxvYWQsIGlmIHlvdSBhZ3JlZS4KCj4gQXR0cmlidXRpbmcgYSBwZXJm b3JtYW5jZSBpbmNyZWFzZSBpbiB0aGlzIGNhc2UgdG8gYSBiZW5lZml0IGZyb20KPiBhZGRpdGlv bmFsIGludGVybWVkaWF0ZSBPUFBzIGlzIG5vdCBmdWxseSBmYWlyLCBiZWNhdXNlIHRoZW4gd2Ug Y2FuCj4gYWxzbyBzaW1wbHkgbW92ZSB0aGUgdGhyb3R0bGluZyB0aHJlc2hvbGQgaGlnaGVyLiBB bmQgaXQgd291bGQgYmUKPiBzdXBlciB0cmlja3kgdG8gc2VwYXJhdGUgdGhlIGVmZmVjdHMgZnJv bSBncmVhdGVyIHN5c3RlbSB0aHJvdWdocHV0IGF0Cj4gaW50ZXJtZWRpYXRlIGZyZXF1ZW5jeSBz dGF0ZXMgdnMuIGdyZWF0ZXIgZWZmZWN0aXZlIHRoZXJtYWwgYnVkZ2V0IHdlCj4gYWxsb3cgdGhl IGdvdmVybm9yIHRvIHVzZSBiZWZvcmUgaXQgZXZlbiBjb25zaWRlcnMgdGhyb3R0bGluZy4KCkkn ZCBhZ3JlZSB0aGF0IGRyYXdpbmcgc3VjaCBjb25jbHVzaW9ucyAob3IgdGhlIGNvbmNsdXNpb25z IGZyb20gdGhlCm9wcG9zaXRlIGVuZCBvZiB0aGUgc3BlY3RydW0pIHdvdWxkbid0IGJlIGV4YWN0 bHkgZmFpciBhdCB0aGlzIHBvaW50LgpUaG91Z2gsIElNSE8gaXQncyBpbXBvcnRhbnQgdGhhdCB0 aGUgdGVzdCByZXN1bHRzIG9ic2VydmVkIHNvIGZhcgp3ZXJlbid0IHdvcnNlIHdpdGggdGhlIGFk ZGl0aW9uYWwgc2FtZS12b2x0YWdlLCBsb3dlci1mcmVxdWVuY3kgT1BQcy4KCkluIG90aGVyIHdv cmRzLCBhbGwgSSBldmVyIHNhaWQsIGJhc2ljYWxseSwgaXMgdGhhdCBoYXZpbmcgbW9yZSBncmFu dWxhcgpPUFBzIHNob3VsZCBiZSBoZWxwZnVsIGF0IGJlc3QsIGFuZCBub3QgaGFybWZ1bCBhdCB3 b3JzdC4gIEhvdyBoZWxwZnVsCmlzIHZlcnkgaGFyZCB0byBwcmVkaWN0LCBiZWNhdXNlIGl0IGRl cGVuZHMgb24gYWxsIGtpbmRzIG9mIHRoaW5ncy4KCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4 LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.manjaro.org (mail.manjaro.org [116.203.91.91]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B9E12381; Mon, 29 Jan 2024 00:09:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=116.203.91.91 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706486964; cv=none; b=h7iBxcNHVhT3/E336XVzkdalcj8gXLf3dlmMQGZFw+/tfSq3F3zSIbOuwV/FWUzbUky9OVDGh5XkOFix94UMzEAlVGgxE5YAOooOACI6eT79oJMstwvkH+gIk/pxCUeJZ1/6G5dcG7Gtek4/RzanO+jYto3JtCohztcdWGqyAW0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706486964; c=relaxed/simple; bh=E7dTq7Jojq+twkdk/EmDbkIdUnZFqQXdC2/4OgbjszU=; h=MIME-Version:Date:From:To:Cc:Subject:In-Reply-To:References: Message-ID:Content-Type; b=B+9OXxAHe3xqQN+tFdu8/RhOp6a9ws61jsilL6vQsajn3mxYBYiAR+ENId0YT0AMqBZlVe9Qa4UaEdxSOPONy7SskI56EXJ9PzEoUcVxGPLw5aq8n7A0v96pJy2eG2VscFLIOp1WUvpl4bf24GKGdu8dm3dVmLqlQFtATX9Wzyo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=manjaro.org; spf=pass smtp.mailfrom=manjaro.org; dkim=pass (2048-bit key) header.d=manjaro.org header.i=@manjaro.org header.b=F53HV9dh; arc=none smtp.client-ip=116.203.91.91 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=manjaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=manjaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=manjaro.org header.i=@manjaro.org header.b="F53HV9dh" Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=manjaro.org; s=2021; t=1706486956; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Tk03a+FET1k1rmW3l/AR6fyVcT+TC3Z8jhBTopbl0TM=; b=F53HV9dhyPpLRJoADL1M+ou/YvdWoiRYoBqArrJM+6rEfNgOjkEGVS+tt2GeQlK7O6V9cY ZiNahPTAa8L5uYw8YT/G4QqaXcU7knUNUDzLpE57A/LG+UINo7G+3poDoZ+TACLaecSm/w o5DGdX+f1p+ULMas1lNL42oLCRoHvUqIBLu4oiyBmNCrFseUZwy6j/dqaSibRBTokDRlVm e18j222OcQarBD7MuSLr2gb905FKlvNnIyo+2Ny9nH/g/01sZ0J9Fy3n22ke9djEMkZU7Y Os4MARNtmPZ1GfMJ4ym2d4lF5vT3e3mhiKlEfwhEToJknA8q1ibhkuYs76sJ1w== Date: Mon, 29 Jan 2024 01:09:14 +0100 From: Dragan Simic To: Alexey Charkov Cc: Daniel Lezcano , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Viresh Kumar Subject: Re: [PATCH 4/4] arm64: dts: rockchip: Add OPP data for CPU cores on RK3588 In-Reply-To: References: <20240125-rk-dts-additions-v1-0-5879275db36f@gmail.com> <20240125-rk-dts-additions-v1-4-5879275db36f@gmail.com> <731aac66-f698-4a1e-b9ee-46a7f24ecae5@linaro.org> <1f0608831cfb95c80edf16cd751eee76@manjaro.org> <528a37d84cdd871e717b4ebf648bb8a7@manjaro.org> <9b72b688-be63-464e-a5dc-cf6051ccee12@linaro.org> <5ef9bab979260884866efe30d19ba8f1@manjaro.org> <9fda41efe365241ce06bd58974c8e055@manjaro.org> Message-ID: X-Sender: dsimic@manjaro.org Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Authentication-Results: ORIGINATING; auth=pass smtp.auth=dsimic@manjaro.org smtp.mailfrom=dsimic@manjaro.org On 2024-01-28 20:14, Alexey Charkov wrote: > On Sun, Jan 28, 2024 at 7:35 AM Dragan Simic > wrote: >> On 2024-01-27 20:41, Alexey Charkov wrote: >> > On Sat, Jan 27, 2024 at 12:33 AM Dragan Simic wrote: >> >> On 2024-01-26 14:44, Alexey Charkov wrote: >> >> > On Fri, Jan 26, 2024 at 4:56 PM Daniel Lezcano wrote: >> >> >> On 26/01/2024 08:49, Dragan Simic wrote: >> >> >> > On 2024-01-26 08:30, Alexey Charkov wrote: >> >> >> >> On Fri, Jan 26, 2024 at 11:05 AM Dragan Simic wrote: >> >> >> >>> On 2024-01-26 07:44, Alexey Charkov wrote: >> >> >> >>> > On Fri, Jan 26, 2024 at 10:32 AM Dragan Simic wrote: >> >> >> >>> >> On 2024-01-25 10:30, Daniel Lezcano wrote: >> >> >> >> Throttling would also lower the voltage at some point, which cools it >> >> >> >> down much faster! >> >> >> > >> >> >> > Of course, but the key is not to cool (and slow down) the CPU cores too >> >> >> > much, but just enough to stay within the available thermal envelope, >> >> >> > which is where the same-voltage, lower-frequency OPPs should shine. >> >> >> >> >> >> That implies the resulting power is sustainable which I doubt it is >> >> >> the >> >> >> case. >> >> >> >> >> >> The voltage scaling makes the cooling effect efficient not the >> >> >> frequency. >> >> >> >> >> >> For example: >> >> >> opp5 = opp(2GHz, 1V) => 2 BogoWatt >> >> >> opp4 = opp(1.9GHz, 1V) => 1.9 BogoWatt >> >> >> opp3 = opp(1.8GHz, 0.9V) => 1.458 BogoWatt >> >> >> [ other states but we focus on these 3 ] >> >> >> >> >> >> opp5->opp4 => -5% compute capacity, -5% power, ratio=1 >> >> >> opp4->opp3 => -5% compute capacity, -23.1% power, ratio=21,6 >> >> >> >> >> >> opp5->opp3 => -10% compute capacity, -27.1% power, ratio=36.9 >> >> >> >> >> >> In burst operation (no thermal throttling), opp4 is pointless we agree >> >> >> on that. >> >> >> >> >> >> IMO the following will happen: in burst operation with thermal >> >> >> throttling we hit the trip point and then the step wise governor >> >> >> reduces >> >> >> opp5 -> opp4. We have slight power reduction but the temperature does >> >> >> not decrease, so at the next iteration, it is throttle at opp3. And at >> >> >> the end we have opp4 <-> opp3 back and forth instead of opp5 <-> opp3. >> >> >> >> >> >> It is probable we end up with an equivalent frequency average (or >> >> >> compute capacity avg). >> >> >> >> >> >> opp4 <-> opp3 (longer duration in states, less transitions) >> >> >> opp5 <-> opp3 (shorter duration in states, more transitions) >> >> >> >> >> >> Some platforms had their higher OPPs with the same voltage and they >> >> >> failed to cool down the CPU in the long run. >> >> >> >> >> >> Anyway, there is only one way to check it out :) >> >> >> >> >> >> Alexey, is it possible to compare the compute duration for 'dhrystone' >> >> >> with these voltage OPP and without ? (with a period of cool down >> >> >> between >> >> >> the test in order to start at the same thermal condition) ? >> >> > >> >> > Sure, let me try that - would be interesting to see the results. In my >> >> > previous tinkering there were cases when the system stayed at 2.35GHz >> >> > for all big cores for non-trivial time (using the step-wise thermal >> >> > governor), and that's an example of "same voltage, lower frequency". >> >> > Other times though it throttled one cluster down to 1.8GHz and kept >> >> > the other at 2.4GHz, and was also stationary at those parameters for >> >> > extended time. This probably indicates that both of those states use >> >> > sustainable power in my cooling setup. >> >> >> >> IMHO, there are simply too many factors at play, including different >> >> possible cooling setups, so providing additional CPU throttling >> >> granularity can only be helpful. Of course, testing and recording >> >> data is the way to move forward, but I think we should use a few >> >> different tests. >> > >> > Soooo, benchmarking these turned out a bit trickier than I had hoped >> > for. Apparently, dhrystone uses an unsigned int rather than an >> > unsigned long for the loops count (or something of that sort), which >> > means that I can't get it to run enough loops to heat up my chip from >> > a stable idle state to the throttling state (due to counter >> > wraparound). So I ended up with a couple of crutches, namely: >> >> Huh, it seems that recent SBCs may have become a bit too fast for it, >> which is great. :) Thank you for the benchmarking. >> >> > - run dhrystone continuously on 6 out of 8 cores to make the chip >> > warm enough (`taskset -c 0-5 ./dhrystone -t 6 -r 6000` - note that on >> > my machine cores 6-7 are usually the first ones to get throttled, due >> > to whatever thermal peculiarities) >> > - wait for the temperature to stabilize (which happens at 79.5C) >> > - then run timed dhrystone on the remaining 2 out of 6 cores (big >> > ones) to see how throttling with different OPP tables affects overall >> > performance. >> >> Just checking, running the test on just two CPU cores was enough to >> keep the package temperature at around 80 oC? > > No, not even remotely. > > I kept the continuous 6 dhrystone threads running on all the other > cores (`taskset -c 0-5 ./dhrystone -t 6 -r 6000`) to let it reach the > throttling temperature. This adds further imprecision to the benchmark > of course, because the governor might choose to throttle some of the > cores that do not participate in the timed benchmarking run, and thus > lend some thermal headroom to the latter. That didn't seem to happen > from my naked-eye observation via `watch "cpupower -c 0,4,6 > frequency-info | grep current"`, although I admit that I didn't record > more granular logs of frequency states, and some quick transitions to > lower frequencies could also have happened on the other cores. Don't > think it's a major influence though, because a quick transition back > and forth shouldn't have contributed much to the thermal output. Thank you for the clarification! You're right, that might have introduced some inaccuracy into the test results, and it also made the tests kind of hardly repeatable. On the other hand, that way the synthetic CPU test feels a bit more like some real-world CPU load, in which multiple resource-hungry tasks usually compete for the CPU cores and the thermal budget. Though, as we know repeatability is the key for a scientific approach, but it also usually contradicts with simulating real-world loads that are of rather random nature. Well, testing is hard. :) I'll think a bit more about all this, and I'll come back with an update. Maybe I'll also be able to join the testing. >> > In the end, here's what I got with the 'original' OPP table (including >> > "same voltage - different frequencies" states): >> > alchark@rock-5b ~ $ taskset -c 6-7 ./dhrystone -t 2 -l 4000000000 >> > duration: 0 seconds >> > number of threads: 2 >> > number of loops: 4000000000000000 >> > delay between starting threads: 0 seconds >> > >> > Dhrystone(1.1) time for 1233977344 passes = 29.7 >> > This machine benchmarks at 41481539 dhrystones/second >> > 23609 DMIPS >> > Dhrystone(1.1) time for 1233977344 passes = 29.8 >> > This machine benchmarks at 41476618 dhrystones/second >> > 23606 DMIPS >> > >> > Total dhrystone run time: 30.864492 seconds. >> > >> > And here's what I got with the 'reduced' OPP table (keeping only the >> > highest frequency state for each voltage): >> > alchark@rock-5b ~ $ taskset -c 6-7 ./dhrystone -t 2 -l 4000000000 >> > duration: 0 seconds >> > number of threads: 2 >> > number of loops: 4000000000000000 >> > delay between starting threads: 0 seconds >> > >> > Dhrystone(1.1) time for 1233977344 passes = 30.9 >> > This machine benchmarks at 39968549 dhrystones/second >> > 22748 DMIPS >> > Dhrystone(1.1) time for 1233977344 passes = 31.0 >> > This machine benchmarks at 39817431 dhrystones/second >> > 22662 DMIPS >> > >> > Total dhrystone run time: 31.995136 seconds. >> > >> > Bottomline: removing the lower-frequency OPPs led to a 3.8% drop in >> > performance in this setup. This is probably far from a reliable >> > estimate, but I guess it indeed indicates that having lower-frequency >> > states might be beneficial in some load scenarios. >> >> Measuring a difference of about 4% may be attributed to some unknown >> inaccuracy or test deviation, but again, a performance improvement of >> about 4% that comes free of charge is nothing to be sneezed at, IMHO. > > True :) > >> > Note though that several seconds after hitting the throttling >> > threshold cores 6-7 were oscillating between 1.608GHz and 1.8GHz in >> > both runs, which implies that the whole difference in performance was >> > due to different speed of initial throttling (i.e. it might be a >> > peculiarity of the step-wise thermal governor operation when it has to >> > go through more cooling states to reach the "steady-state" one). Given >> > that both 1.608GHz and 1.8GHz have no lower-frequency same-voltage >> > siblings in either of the OPP tables, it implies that under prolonged >> > constant load there should be no performance difference at all. >> >> ... all that with one possible cooling setup, and with one synthetic >> test. We simply can't know in advance how would a different cooling >> setup on the same or on a different board behave, if you agree. > > Of course. My only concern is whether we might be somewhat deceiving > ourselves by that benchmarked performance boost: after all, it's also > entirely possible that by going through multiple intermediate > frequency states, the step-wise governor simply didn't cool the core > just enough over some fraction of the benchmarking run, which we would > have observed in a detailed temperature log as a higher peak > temperature and longer residence above the throttling threshold > temperature (and that would be the case if intermediate frequency > states were "unsustainable" as Daniel pointed out, which they probably > were given that the throttling didn't stop at any of them). Well, the observed CPU frequency scaling didn't stop at any particular OPP for an extended period of time, if I'm not mistaken? That's even more not to be expected under any kind of unpredictable real-world CPU load, if you agree. > Attributing a performance increase in this case to a benefit from > additional intermediate OPPs is not fully fair, because then we can > also simply move the throttling threshold higher. And it would be > super tricky to separate the effects from greater system throughput at > intermediate frequency states vs. greater effective thermal budget we > allow the governor to use before it even considers throttling. I'd agree that drawing such conclusions (or the conclusions from the opposite end of the spectrum) wouldn't be exactly fair at this point. Though, IMHO it's important that the test results observed so far weren't worse with the additional same-voltage, lower-frequency OPPs. In other words, all I ever said, basically, is that having more granular OPPs should be helpful at best, and not harmful at worst. How helpful is very hard to predict, because it depends on all kinds of things.