From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from wp530.webpack.hosteurope.de (wp530.webpack.hosteurope.de [80.237.130.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 356292F23 for ; Tue, 8 Feb 2022 13:28:21 +0000 (UTC) Received: from ip4d144895.dynamic.kabel-deutschland.de ([77.20.72.149] helo=[192.168.66.200]); authenticated by wp530.webpack.hosteurope.de running ExIM with esmtpsa (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) id 1nHQXa-0006lv-Fi; Tue, 08 Feb 2022 14:28:19 +0100 Message-ID: <08b18de5-c1b8-0205-8cc2-a09f45ecd0e6@leemhuis.info> Date: Tue, 8 Feb 2022 14:28:18 +0100 Precedence: bulk X-Mailing-List: regressions@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: Intel TGL notebook no longer enters power states deeper than PC2 (fwd from bugzilla) #forregzbot Content-Language: en-BS From: Thorsten Leemhuis To: "regressions@lists.linux.dev" References: <34eb9d46-d937-fc29-02b1-7cfb9162f9b8@leemhuis.info> <352ecb6c-7bd8-069c-498b-66b0d236dc89@leemhuis.info> In-Reply-To: <352ecb6c-7bd8-069c-498b-66b0d236dc89@leemhuis.info> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-bounce-key: webpack.hosteurope.de;regressions@leemhuis.info;1644326901;42daa2da; X-HE-SMSGID: 1nHQXa-0006lv-Fi #regzbot monitor: https://lore.kernel.org/all/20220201165006.3074615-1-kbusch@kernel.org/ On 28.01.22 14:35, Thorsten Leemhuis wrote: > #regzbot monitor: > https://lore.kernel.org/all/CAJZ5v0hvvYedSn5u-i7sjpoEHU4P65t7i1b2pVn=S1q0nHWgqQ@mail.gmail.com/ > > TWIMC: this mail is primarily send for documentation purposes and for > regzbot, my Linux kernel regression tracking bot. These mails usually > contain '#forregzbot' in the subject, to make them easy to spot and filter. > > On 20.01.22 15:56, Thorsten Leemhuis wrote: >> Lo! There is a regression dealt with in bugzilla I'd like to add to the >> tracking: >> >> #regzbot introduced: e5ad96f388b765fe6b52f64f37e910c0ba4f3de7 >> #regzbot link: https://bugzilla.kernel.org/show_bug.cgi?id=215467 >> #regzbot from: MarcelHB >> #regzbot title: Intel TGL notebook no longer enters power states deeper >> than PC2 >> >>> Summary: >>> >>> Starting with Kernel 5.15, my Intel TGL notebook no longer enters power >>> states deeper than PC2. Previous kernels did so. >>> >>> Explanation: >>> >>> On my notebook, I recently started to observed that the battery drained >>> quickly while in a presumed suspend mode. In the past, there was no such >>> problem. >>> >>> I was able to bisect the problem on a tag-basis, analyzing deeper >>> information on what looks good and what does not. >>> >>> In the short: From somewhere at least v5.11.x until v5.14.21, the >>> system operates as expected when closing the lid. Starting with 5.15.0, I observed the anomalies as reported below. >> >> Ciao, Thorsten > >