From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=80.241.56.152 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793972455; b=TF24hJtrGSL1hvm1ZIDx7mPohx6G1rR+HtQARjygMUEUpb0chnKjjZJ4KUc+rlgpNfZu BfF9Y1Gmynn1I4xWlBtb84IEStmb6f3QWMvmxZX+26wayAPgJbQgMVl1VffNKrY8P63O0 CDKX7U2N3z/o4j0dJNY3sXc+VStpPulrI6lGAEHLvUvp2az4OKuWi2yLmrLrqapsOGtQn oWQq8W1qBEQ8Z/t2zVfQyPn9KGeOTQuuh4WRIcoWecha2fKavK0Y7+qm7/fLExflMpxKe HzHeXO1X1GEn+O8nBiHkVTkI5Dy7UmgxQFJvxFjLtmEqRKKFCr8uri95BOp71uO+Ivg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793972455; h=DMARC-Filter:Received:DKIM-Signature:Message-ID:Date:MIME-Version: User-Agent:Subject:From:To:References:Content-Language:In-Reply-To: Content-Type:Content-Transfer-Encoding:X-MBO-RS-META:X-MBO-RS-ID; bh=7xayycAavZQ24eTSEQUPjsBEzFm7e7VWIjN7qneuw3U=; b=t8i1l0wxNTqRl7E+0InlaBbyj8UyzB4RAcQFVdoGq1+qba2b/sZsRGrJ8j3TVAOWn/KA kjhvj1nb0B2uw5vF67FTaGrnSnLC68Q5gswFsI8vhpZqdi929mSqiIJb3zg+uHCtRWslf gI4gXn9uRw6viTsJ5e4LZqXmMTlVekYoCk8S6ojBI/VSlMMeolBW4/l0B3MVpt7vBEyAZ QSflGSyHNuSv0PIwCtGP7r3gO2rf4TznV5tRjuHLCDf8mb6dyfdQxreMQSkMTkSK0KkPf rcRdUKoCQww44vPxdJkojjEh2CCM7bL5g+oa71v0uCRGPOjgD2//Ot1igOP0o7BNDow== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=mailbox.org; spf=pass smtp.mailfrom=mailbox.org; dkim=pass header.d=mailbox.org header.i=@mailbox.org header.a=rsa-sha256 header.s=mail20150812 header.b=KCkLoC0h; arc=none smtp.remote-ip=80.241.56.152 Received: from mout-p-102.mailbox.org (mout-p-102.mailbox.org [80.241.56.152]) (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 9832D606A326; Fri, 6 Nov 2026 13:40:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 9832D606A326 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mailbox.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mailbox.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=mailbox.org header.i=@mailbox.org header.a=rsa-sha256 header.s=mail20150812 header.b=KCkLoC0h Received: from smtp1.mailbox.org (smtp1.mailbox.org [IPv6:2001:67c:2050:b231:465::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519MLKEM768 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-102.mailbox.org (Postfix) with ESMTPS id 4jLgL86mJ7zKnCN; Fri, 06 Nov 2026 14:40:48 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1793972449; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=7xayycAavZQ24eTSEQUPjsBEzFm7e7VWIjN7qneuw3U=; b=KCkLoC0hgzv0vvniCu75dJkNziuk3i55xJu0asn4He9ki1giLHNOhTDDQOif++ACZR0rvm 1Sc4pd2JhnQbReHD/uxgHJG7ccrL5JWlQNyqJlwudEWDvQGWQ99/N0MsEpSLdtx09RohE0 ySvmv9e1wsds7lfVcdnMO//imTNrDFiKLkTackngRetLsA5rzeooQm20rrDtVEU4B4mLQs yqsBNLOwfQlRi1nwqgA1Ju8wR9NrAkQhKJCQjLmGv3OCDaXpQMbOQhMvVj3ndsQkRBZCNh etDSWONdQ+qdAN0oahE0zfwlfF6pumUbXQLoOqdS1jxhbY6BYD/1hcP2Tqlrsw== Message-ID: Date: Fri, 6 Nov 2026 21:40:44 +0800 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: Betterbird (Linux) Subject: Re: [BUG] platform/x86: acer-wmi: Nitro ANV15-52 platform_profile WMI failure on newer BIOS From: Nguyen Tri Nghia To: platform-driver-x86@vger.kernel.org, ilpo.jarvinen@linux.intel.com, linux-kernel@vger.kernel.org, jlee@suse.com, hansg@kernel.org References: <52b51e8a-384b-47a8-856e-5e1e4c98e82e@mailbox.org> Content-Language: en-US In-Reply-To: <52b51e8a-384b-47a8-856e-5e1e4c98e82e@mailbox.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-MBO-RS-META: phzimat4ptry9mkfrzw6o13b43781op3 X-MBO-RS-ID: cafb5d7562261165767 Apologies, adding correct email for the subsystem maintainers. On 11/6/26 21:18, Nguyen Tri Nghia wrote: > Hi all, > > I have opened a Kernel Bugzilla report with acpi_dump and DMI logs for > Acer Nitro ANV15-52 (BIOS > v1.53):Link: https://bugzilla.kernel.org/show_bug.cgi?id=222240 > > Unlike the ANV15-51,loading `acer_wmi` with `predator_v4=1` on the > ANV15-52 fails to expose working thermal profiles with `Input/output > error`. > > Inspecting the DSDT shows that thermal profile transitions on this > BIOS are handled via an EC shared-memory window at `0xFE708000` > (offset `0x607`) and `\_SB.PC00.LPCB.EC0._Q30`.I have an AI-assissted > proof-of-concept using that path in a unofficial kernel module > `Linuwu-Sense` (Link: https://github.com/0x7375646F/Linuwu-Sense),and > would appreciate any guidance on how this should be handled cleanly in > mainline `acer_wmi` module. > > Thanks, > Nguyen Tri Nghia > >