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 31E78C433EF for ; Wed, 9 Mar 2022 18:03:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236467AbiCISET (ORCPT ); Wed, 9 Mar 2022 13:04:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54518 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236524AbiCISET (ORCPT ); Wed, 9 Mar 2022 13:04:19 -0500 Received: from mail-yb1-f178.google.com (mail-yb1-f178.google.com [209.85.219.178]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3027665C9; Wed, 9 Mar 2022 10:03:20 -0800 (PST) Received: by mail-yb1-f178.google.com with SMTP id w16so5987545ybi.12; Wed, 09 Mar 2022 10:03:20 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=c3a48oLLkjSGkQnL2WkjoDyztkm4ooACKXJyQszVdjI=; b=OLTrPKjyTP1qQ9a0WZcWH3qfTIM7LZxYG6G98Kl0kVMPtR4DmpGs44lkM7xuAntviZ gxPZUnYmU0aGlOgGk1PgR332+L7N59fTRN7zfqdQeZSy12neEzFtDpk0UBZYdYHFAaK3 pXPBhS5eCQjc+zdfGRWYOEELWwCpLv4cBiY425awjLZWb0FypwzNTwrdQKXiyRWEy9Kl mOj1RcXsIasoJ7P4WpTuSiymUpwZxQDd4Jnmq4VluRjC5ME1+USo7UUoAN91Oix5Xnhp xI2Y2FyfDknORf8RKNl8Lc3ysYMQX+rY+QjT6ANpk1GU1JwhKLbPCBmLE1u7ONnvgR59 9d6w== X-Gm-Message-State: AOAM531vFHMHJWHrhb6kLYNE8mx+Z29E8SeGrkUHHliNPL8+hTTT2NrC ZhRmto6V4ivxQwQjjDhmb6aDVtwKELB0nlFGXmHP/Wzw X-Google-Smtp-Source: ABdhPJyFIzJT9II3hyzJSUIzk1lEe013GVdTGaNPFaKPwsguBkhgAPwOP/ti4JbmOes0lbZ8NFFUjyJqbYBqgeDwS1k= X-Received: by 2002:a25:4052:0:b0:628:cdca:afb7 with SMTP id n79-20020a254052000000b00628cdcaafb7mr790485yba.81.1646848999300; Wed, 09 Mar 2022 10:03:19 -0800 (PST) MIME-Version: 1.0 References: <427c153f2d34997e2131bdeb0fe851c74083f21a.camel@fifi.org> In-Reply-To: <427c153f2d34997e2131bdeb0fe851c74083f21a.camel@fifi.org> From: "Rafael J. Wysocki" Date: Wed, 9 Mar 2022 19:03:08 +0100 Message-ID: Subject: Re: Bisected regression: 4287509b4d21 causes HP Spectre 14t-ea100 to overheat while suspended To: Philippe Troin Cc: "Rafael J. Wysocki" , Linux Kernel Mailing List , Linux PM , ACPI Devel Maling List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org On Wed, Mar 9, 2022 at 7:02 PM Philippe Troin wrote: > > On Wed, 2022-03-09 at 16:21 +0100, Rafael J. Wysocki wrote: > > On 3/9/2022 4:50 AM, Philippe Troin wrote: > > > Linux 5.16.9 was working fine, but starting with 5.16.10 my main laptop > > > has been overheating while suspended. > > > I've also tried 5.16.11, 5.16.12 and 5.16.13 and they also show the > > > same issue (overheating while suspended). > > > > > > I could not spot any difference between the dmesg messages issued > > > during suspend between a working version (5.16.9) and the the broken > > > ones (5.16.1[0-3]). > > > > > > I've bisected the regression down to commit 4287509b4d21 > > > https://lore.kernel.org/lkml/20220214092510.074083242@linuxfoundation.org/ > > > > > > I have also tried reverting that change on top of 5.16.12, and the > > > overheating behavior is gone. > > > > OK, so it is not clear if this is a regression in -stable only or in the > > mainline. > > > > Would it be possible to try 5.17-rc7 and see if the issue is still there? > > Tried 5.17-rc7, and the issue is not appearing when running it (the > laptop does not overheat when suspended). > > So it looks like the problem only appears on the 5.16 branch, starting > on 4287509b4d21. Thanks for the confirmation!