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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5C7FBC04A6A for ; Fri, 28 Jul 2023 01:31:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231960AbjG1Bb2 (ORCPT ); Thu, 27 Jul 2023 21:31:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45510 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231925AbjG1BbZ (ORCPT ); Thu, 27 Jul 2023 21:31:25 -0400 Received: from mail-oa1-x2a.google.com (mail-oa1-x2a.google.com [IPv6:2001:4860:4864:20::2a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 56C893592; Thu, 27 Jul 2023 18:31:20 -0700 (PDT) Received: by mail-oa1-x2a.google.com with SMTP id 586e51a60fabf-1bb954414e8so1314053fac.0; Thu, 27 Jul 2023 18:31:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1690507879; x=1691112679; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=CaeqowdeOpwWPJ2yfhz53Af/U8Nhz+fo4LgseG11w/A=; b=P4K6qoMuMhq6C6yWBuCUCE00krcPYf8yqhCMOyug99B1Jtfp8gjt92BJKmxPxjuibL 1gAIULQLPIwEfX2hVRDX5cfa8r4eAukgh3zTf2kyd8Gxa97KA1PHodPyp6v1lqkx83VP bdeJN2kTO0hWhwJ1s5Jeqh9OuGkwL5en7iTIFr4jfUaLv+FUEVGKTnlmpHHIIEj8TEFv wYIhLNA9+KMLlDta0hT5WrjoYxIKeP2XXmosZXui77g9YalvKsnkQrfkOVZ9cfbYMu57 ePgO8daG45522zquxoBvzLuw67LN0JRKnjpBpxXspr4Hq6PQelsWEmxYTV9WuBL9aFgg x+MA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690507879; x=1691112679; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=CaeqowdeOpwWPJ2yfhz53Af/U8Nhz+fo4LgseG11w/A=; b=iRTAEQXVlGxuo3B3JAPMF9A4D9NqXPrzICH6hZ6smgz5dTffn9A6C1mR3IRfYyNsNc yBBKClhfUzRR0R2mgCEW9F2XHf6KzRNY3Dvxgg0zp3aFcjMB8XWC8bzrCTd0yryoEP0p VP5X98tfVrqLl5ovMREBnd/VfTr15R8/KkcHjDOYGRMpfI/K/3qqRNu8YdLCWoEkaaQm 8VymudEEfXGVdnryqp+8vjoxyDLXucIPpWvKB1tXCxhk9OYYBSI3msBb76qYPsBNuVLT XROxnAoPXspDNbthiVNdYerxbOQgSKPqqqX5nDNqUFULMPq8VNr1zYoFu1ex8tOPu20x jq4w== X-Gm-Message-State: ABy/qLZWmB7W1+Yx95IC0p59wtyB5Me62j1kN8YhcWrOXm4dgFxHtcKy /jK9V7aDIyqh96NifUv0w23DpvUklwbAaQ== X-Google-Smtp-Source: APBJJlHNeu9e49iEMNIcqQ76ytZayikn4InUU2c9+/sqhYfU43fLY2rYJiyKvPHR2Cbt6/0J/sYyJw== X-Received: by 2002:a05:6870:ac0d:b0:1b0:2f63:4ff6 with SMTP id kw13-20020a056870ac0d00b001b02f634ff6mr1488579oab.1.1690507879500; Thu, 27 Jul 2023 18:31:19 -0700 (PDT) Received: from debian.me ([103.131.18.64]) by smtp.gmail.com with ESMTPSA id i3-20020a63bf43000000b0055fead55e81sm2021813pgo.57.2023.07.27.18.31.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Jul 2023 18:31:18 -0700 (PDT) Received: by debian.me (Postfix, from userid 1000) id 7275A8C50BB8; Fri, 28 Jul 2023 08:31:13 +0700 (WIB) Date: Fri, 28 Jul 2023 08:31:12 +0700 From: Bagas Sanjaya To: Amit Daniel Kachhap , Daniel Lezcano , Viresh Kumar , Goran Cc: Linux Kernel Mailing List , Linux Regressions , Linux Power Management Subject: Re: Fwd: XPS 17 9730 runs significantly warmer on Kernel 6.5-rc3 compared to Kernel 6.4.3 Message-ID: References: <4aaf1d3d-2ab7-2d3a-f597-a1741bf699d6@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="/DdscD0f0vtkCtCd" Content-Disposition: inline In-Reply-To: <4aaf1d3d-2ab7-2d3a-f597-a1741bf699d6@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --/DdscD0f0vtkCtCd Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jul 27, 2023 at 09:25:19PM +0700, Bagas Sanjaya wrote: > Hi, >=20 > I notice a regression report on Bugzilla [1]. Quoting from it: >=20 > > On my new XPS 17 9730 laptop, I recently installed the Kernel 6.5-rc3. = I noticed, however, that during its operation, the laptop was getting signi= ficantly warmer than before. I did some analysis using the 'stress' tool to= measure and compare the difference in CPU temperatures between Kernel 6.4.= 3 and Kernel 6.5-rc3. Here are my results: > >=20 > > OS: Ubuntu 23.10 > > CPU: i7-13700H > >=20 > > kernel 6.4.3: > > = = =20 > > Initial CPU temperature: > > coretemp-isa-0000 > > Core 0: +47.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 4: +45.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 8: +46.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 12: +46.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 16: +45.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 20: +44.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 24: +44.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 25: +44.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 26: +44.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 27: +44.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 28: +45.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 29: +45.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 30: +45.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 31: +45.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Stressing CPU for 30 seconds... > > stress: info: [4858] dispatching hogs: 14 cpu, 0 io, 0 vm, 0 hdd > > stress: info: [4858] successful run completed in 30s > > CPU temperature immediately after stress test: > > coretemp-isa-0000 > > Core 0: +67.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 4: +76.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 8: +69.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 12: +77.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 16: +69.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 20: +76.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 24: +68.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 25: +68.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 26: +68.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 27: +68.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 28: +71.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 29: +71.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 30: +71.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 31: +71.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Test ended at: Tue Jul 25 01:10:16 PM CEST 2023 > >=20 > >=20 > > kernel 6.5-rc-3: > >=20 > > Initial CPU temperature: > > coretemp-isa-0000 > > Core 0: +46.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 4: +46.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 8: +46.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 12: +46.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 16: +44.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 20: +44.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 24: +45.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 25: +45.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 26: +45.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 27: +45.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 28: +45.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 29: +45.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 30: +45.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 31: +45.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Stressing CPU for 30 seconds... > > stress: info: [11146] dispatching hogs: 14 cpu, 0 io, 0 vm, 0 hdd > > stress: info: [11146] successful run completed in 30s > > CPU temperature immediately after stress test: > > coretemp-isa-0000 > > Core 0: +84.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 4: +97.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 8: +87.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 12: +100.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 16: +86.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 20: +99.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 24: +83.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 25: +83.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 26: +83.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 27: +83.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 28: +89.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 29: +89.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 30: +89.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Core 31: +89.0=C2=B0C (high =3D +100.0=C2=B0C, crit =3D +100.0= =C2=B0C) > > Test ended at: Tue Jul 25 01:05:42 PM CEST 2023 > >=20 > > I tested few times with different setup and CPU temp on 6.5-rc3 is alwa= ys higher especially when stressing with fewer cores. >=20 > See Bugzilla for the full thread. >=20 > Goran: On Tuesday, I asked you to perform bisection. Any update on it? >=20 > Anyway, I'm adding this regression to regzbot: >=20 > #regzbot introduced: v6.4..v6.5-rc3 https://bugzilla.kernel.org/show_bug.= cgi?id=3D217703 > #regzbot title: significant temperature increase on XPS 17 9730 >=20 > Thanks. >=20 > [1]: https://bugzilla.kernel.org/show_bug.cgi?id=3D217703 >=20 Oops, I accidentally duped this. My email client was stuck sending it (but got delivered anyway), thus: #regzbot dup-of: https://lore.kernel.org/regressions/107f05b8-0104-501c-130= c-4f89f3f8a628@gmail.com/ --=20 An old man doll... just what I always wanted! - Clara --/DdscD0f0vtkCtCd Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSSYQ6Cy7oyFNCHrUH2uYlJVVFOowUCZMMaWAAKCRD2uYlJVVFO o8lkAQDq0eSlsqzoVPJxeOlMs2nUyvfWCbEBU6N3l/pwi+1EnwEAgrcp/MXnsG+s /ouqV6PjFLS9NzE/m7jeCkW/eyv8BQQ= =qz+4 -----END PGP SIGNATURE----- --/DdscD0f0vtkCtCd--