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 17C7579E1 for ; Mon, 22 May 2023 10:44:17 +0000 (UTC) Received: from [2a02:8108:8980:2478:8cde:aa2c:f324:937e]; authenticated by wp530.webpack.hosteurope.de running ExIM with esmtpsa (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) id 1q131T-0006Zb-7z; Mon, 22 May 2023 12:44:15 +0200 Message-ID: <7efe5e64-d22b-99df-74e0-62acc54f1672@leemhuis.info> Date: Mon, 22 May 2023 12:44:12 +0200 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:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: Regression: w1_therm: sysfs w1_slave sometimes report 85 degrees Celsius Content-Language: en-US, de-DE To: Stefan Wahren , Krzysztof Kozlowski , Akira Shimahara Cc: Linux Kernel Mailing List , Greg Kroah-Hartman , Stefan Wahren , regressions@lists.linux.dev References: From: "Linux regression tracking #update (Thorsten Leemhuis)" Reply-To: Linux regressions mailing list In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-bounce-key: webpack.hosteurope.de;regressions@leemhuis.info;1684752258;9bd6d6e0; X-HE-SMSGID: 1q131T-0006Zb-7z On 26.04.23 15:39, Stefan Wahren wrote: > recently we switch on our Tarragon board (i.MX6ULL) to Linux 6.1 and > noticed that the connected 1-wire temperature sensors > (w1_therm.w1_strong_pull=0) sometimes (~ 1 of 20 times) report 85 > degrees Celsius, which is AFAIK the only way to report errors to the > 1-wire master: > [...] > #regzbot introduced: 67b392f7b8ed #regzbot fix: w1_therm: optimizing temperature read timings #regzbot ignore-activity Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat) -- Everything you wanna know about Linux kernel regression tracking: https://linux-regtracking.leemhuis.info/about/#tldr That page also explains what to do if mails like this annoy you.