From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=95.143.172.20 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793708014; b=Qz3vHqBCwhksAEUyNVlhgOsMcwxkU5SdPY8S5QX4dK81O9FPCF93Sk6Zy723QjAspHRC XB9vlM6DUak/CAxe/KRAVPj1nST9OO2wLsgMA5iiIxqIgdSmByW7MxgjrjI8p2NxKVC0L KLXChKwpNZhCIFTBJL0unQ01bpxc7Rz5MGRCAxRmg9Af1stIDTj2gPvHx2wGAqYffh9rX w8Mqp+s+i1Avsq0DlgGPSWzXDdV8+YUzHkuj1lsDRMoITehVNeM6WJRmak1oMNixrNYCl JKgTC/qYFdwOT5OaKITPjfKm81njt1zpf4LRioRmJ3bHubR0PQ96H8NssdWCclCRtqw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793708014; h=DMARC-Filter:Received:Received:Received:Message-ID:Date:MIME-Version: User-Agent:Subject:To:Cc:References:Content-Language:From:In-Reply-To: Content-Type:Content-Transfer-Encoding:X-Rspamd-Bar:X-Rspamd-Report: X-Rspamd-Score:DKIM-Signature; bh=/I0hAkMQgEgSd/xEHJ8QwOI6UalZqq8sg18/Exn5d68=; b=u8ugbSqZ6D2kMk6Uti/c1oGeVzqL0azEwfjLUrOHJhE0vVPve701jW8idiDJ0wGatj2B rajuPLLDWq4k5Ac5aX2cEdOILbhn6/cVO/1Nv5VQ7dh5AMA6c6cbN1J5MxRCHR+OG2Omj E2dDQ8PVUoDaU7k1/n9gjY5z7N0PIg79f/1EkVqEdu5OiYuY45ONBgWS1DTs84YHDFj0p b1OEbCvIAA4MV2BTikN/pBDe9rQQTRVVIe52D9UPEsnIn+W4rpnbFy9j+IDJD4WvgZgQd NMHd182C9HLdyDS9w1FslQOzE0skwVLbyTUcH9gU6f/3W/iAceApW4z7TBE70uf9Clg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=lausen.nl; spf=pass smtp.mailfrom=lausen.nl; dkim=pass header.d=lausen.nl header.i=@lausen.nl header.a=rsa-sha256 header.s=uberspace header.b=oZ+ZZuKG; arc=none smtp.remote-ip=95.143.172.20 Received: from mailgate01.uberspace.is (mailgate01.uberspace.is [95.143.172.20]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 55162606A327 for ; Tue, 3 Nov 2026 12:13:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 55162606A327 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lausen.nl Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lausen.nl Authentication-Results: smtp.subspace.kernel.org; dkim=pass (4096-bit key, unprotected) header.d=lausen.nl header.i=@lausen.nl header.a=rsa-sha256 header.s=uberspace header.b=oZ+ZZuKG Received: from devico.uberspace.de (devico.uberspace.de [185.26.156.185]) by mailgate01.uberspace.is (Postfix) with ESMTPS id 279EC61760 for ; Tue, 03 Nov 2026 13:13:31 +0100 (CET) Received: (qmail 32635 invoked by uid 990); 3 Nov 2026 12:13:31 -0000 Authentication-Results: devico.uberspace.de; auth=pass (plain) Received: from unknown (HELO unknown) (::1) by devico.uberspace.de (Haraka/3.1.1) with ESMTPSA; Tue, 03 Nov 2026 13:13:30 +0100 Message-ID: <88ccf8fa-be8d-46cb-b0ba-87e94b50a49c@lausen.nl> Date: Tue, 3 Nov 2026 13:13:28 +0100 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/3] ACPI: fan: Ignore broken _FST on Samsung Galaxy Book 930XDB To: Armin Wolf , linux-acpi@vger.kernel.org, "Rafael J. Wysocki" Cc: Maciej Wieczor-Retman , Pawel Chmielewski , acpica-devel@lists.linux.dev, Len Brown , Ivan Hu , Joshua Grisham , linux-kernel@vger.kernel.org References: <20261019145421.47181-1-leonard@lausen.nl> <20261019145421.47181-3-leonard@lausen.nl> <35c80ebb-fb5c-45cd-b6e9-d6b73e305432@gmx.de> Content-Language: en-US From: Leonard Lausen In-Reply-To: <35c80ebb-fb5c-45cd-b6e9-d6b73e305432@gmx.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Bar: --- X-Rspamd-Report: BAYES_HAM(-2.996116) XM_UA_NO_VERSION(0.01) MIME_GOOD(-0.1) X-Rspamd-Score: -3.086116 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lausen.nl; s=uberspace; h=from:to:cc:subject:date; bh=7+y8nX4RnZWTX2otTR1L4cVl1f0lsJaVlnzPUfbmz4w=; b=oZ+ZZuKGwFnulPzF/2nmJD3pMaG6lgDDPFFf9RaDfpEyr4fKjw6SScrsa+6S6Wkuiq7TzTIKRR 3eZ6hqpH+yfcaIxxn+h9opICMxEteqhPxvDiQtn7cV9Tt6bGdxjaiFhOYGhVduJvKFbxspuc+ubo uFsGjC9BZ2RK6kvCSC2FkobIwUVK++Uwbw5xPuOdHA9ldl+MGf0Cjsl+xUAWAvCyP8DAOSTF0z6V kHiQXdpxWOpwQ+eZnjGbWMj0r/UEgsa7vTRdDqewF6gp1YjWYHBN1sN1IoQqYits/5An5mT50p+4 oukF/jAtoodP1dtU0m4mmjbD0jEmx7tyAJpjrR9/HBoZARHx9gZN/wGpgglndo6L0rjXygJ41CHL BiBbNndR34k5HS17PwcsUOzXX4zeIjzRQ2mhmWWqPZCIhtwwodnssjF0qycgnfS9I1rNyb4KPWZo 1InMyOYPedZC8xBOgqFGvAmvQ2DeBXr0H3Fu49BL3ZCCoZFKqyowXFGZs4Cbl4ZW+sDprjmae7TG 6sHAggdlxmjW0mjJH8LmgT+YByrE0m+3N4Po4Dsd7sEreBjBhro0Y/+hzHhm/e2OJ8xp0peZwLpL SFaguyXtqkhCtfRtvWQQmm98wUBqB20HjBvRsHVGyebjwIOoXVDLYOdHL2GVagNDX0WijRE0Rxm8 8= > This is very likely connected to https://github.com/open-acpica/acpica/ > issues/908. The ACPI spec says that Increment/Decrement is "Equivalent > to Add (Addend, 1, Addend)", so i suspect that Add() should try to > automatically dereference the reference. > > I would suggest that you report this issue to the ACPICA guys instead. Thank you for the pointer, Armin. Maciej and me fixed the issue in ACPICA and it is now in upstream pending branch. https://github.com/open-acpica/acpica/commit/8854b938571e4f780c2673b3f7df440694ac4229 I'm not sure when it will make it's way to the kernel. Best regards Leonard