From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 8CE3E36B937 for ; Fri, 21 Aug 2026 17:27:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787333263; cv=none; b=Wl7jbN//+dVUGR3s2gz7z78R0h82Cml3X/pv23ToeXIDW9qsCqP2M0pa79xqyYUmxgs11rxnN1G4sXbW9If6uv7KTxO7ErX+ARSEjLNTCAxbv2Xq22FFBN1NsEUS4B/kFI92yY4l7fijJK0yZz3OE9hbodt+ZW7HERqqU08HVTw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787333263; c=relaxed/simple; bh=NMM8mGKDClzWUTaDuIISYGITeWS3T6IMRyFu1d7QMDg=; h=From:Subject:To:Cc:In-Reply-To:References:Content-Type:Date: Message-Id; b=GMjOW1VOmqxhBmVdQPBqs40p0kVLcOQXqqPz4YaSyIm6F9ll+PvhZx4gzOSFnpAV0ZXRJV861Jgp26HYBjX7f5Ko5zZwbNOx+Lp6UGk9iH1WQ6uW3z4yfCR2O8YpvFC+pjjPMZGGv7xi38aTfE3r6xU+ewHiGL5zj3oul0AiiQQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nD6aBiBP; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="nD6aBiBP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AD4931F000E9; Fri, 21 Aug 2026 17:27:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787333262; bh=NMM8mGKDClzWUTaDuIISYGITeWS3T6IMRyFu1d7QMDg=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=nD6aBiBPyZd2WIwWglKtTx9E9VMfQjapn0p7dyZbntbDBa/4nnwIpKLOEkFru998l lugsAnlmYpYspL1q5S/K/4458zMmGHHwA2OACe/FWZnh1D2g4BTaANN8Yno87sKf5A 33s5NLzBxYtmrdMAVRx0szU0hoNsC4zI9Y3E35HC3ypBy7WkpCu2Ojdib4OilhO14F ksLNS8drZP59FQGcgyQvcQAcMbti/m2DyruixWm7cWlsNV+QSvjeQmgDl154+TUNwQ wcK36VgFHM9QkOv3uFSBERahuevW4R3GZVlcA6Plw/a8OE6rQ8RY9xig5C/gb7cBuz PO++AjbHRvj5w== From: sashiko-bot@kernel.org Subject: Re: [PATCH v5 11/12] platform/x86: ideapad-laptop: Serialize keyboard backlight notifications Reply-To: sashiko-reviews@lists.linux.dev To: "Rong Zhang" Cc: linux-leds@vger.kernel.org, lee@kernel.org In-Reply-To: <20260821-leds-trigger-hw-changed-v5-11-3e00d6c4a936@rong.moe> References: <20260821-leds-trigger-hw-changed-v5-0-3e00d6c4a936@rong.moe> <20260821-leds-trigger-hw-changed-v5-11-3e00d6c4a936@rong.moe> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Fri, 21 Aug 2026 17:27:41 +0000 Message-Id: <20260821172741.AD4931F000E9@smtp.kernel.org> Precedence: bulk X-Mailing-List: linux-leds@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: > ACPI notifications are delivered in dedicated work contexts and may > arrive simultaneously. In the following change, much work will be done > while handling the notification, which could lead to potential race > conditions. >=20 > Introduce a new mutex to serialize keyboard backlight notifications to > prevent potential race conditions. >=20 > Acked-by: Ike Panhc > Signed-off-by: Rong Zhang Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20260821-leds-trigg= er-hw-changed-v5-0-3e00d6c4a936@rong.moe?part=3D11