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 D368A23ABBE for ; Sun, 20 Sep 2026 19:57:40 +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=1789934261; cv=none; b=pDSNamnCF3adVmOgfsYIIrAi0q6uXGfkKpsEHcBehfm1dtx0wds7wBBg3j/lhSrcoyNclWBoOdlJvgSjzys+zNgmCNNVCKXG+U/fF66tQIqoY3LcCA76js542CzFFOc7hUWXLK6leJ/YRo1mSNMLCvrq/B8iTaBc4WhkXRIIwTk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789934261; c=relaxed/simple; bh=DmjO3ijsmkYfQH8bv2RrNRzy4OzvYwTB0f57C0MH8fY=; h=From:Subject:To:Cc:In-Reply-To:References:Content-Type:Date: Message-Id; b=auf4TQoJlE4Lbd5hbQqASZWJvLW97eTwx0u2Rcr/HvqA5YdQfFnUIIvGR7ufygK04G8Ab8HXj6TuSWmdUio0XU7l/5MwB5OxU1YTg5jdj+KHSiwIjuBsw+L24QqQe8kWM7BsDEEfd3MqHCLbgF8W89OYtdElZn6tGBHPJCm3Mr8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=R9M+ZkdR; 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="R9M+ZkdR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 86B911F00893; Sun, 20 Sep 2026 19:57:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789934260; bh=DmjO3ijsmkYfQH8bv2RrNRzy4OzvYwTB0f57C0MH8fY=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=R9M+ZkdR9VX/67WBLeFYwdh1o0IdG7pB2j9fO2KjcewbOIHhkqKYLH3WaQKHbNPS1 vhUOsdqbNGH1VBqh7fXQqdBEfRIaoAJZgj+381O487IcsRydb6spE7vaVIfUN91A5V DN/7R9rlfKxsR+MWs0CmvhvF4eC9Y2/IoqeO6gh1ic2eWGf2Gx3yXwA+scJv/zJ0jm xBNTukDXSZZtHL530lYNeTp1eSZRpYseLQhXTkP4hnicTAq/GmJdQLiI38f5IZpXbX qzPxeilO461ZtWiIur3CVhKLxwHo51tz0K2pSjtW6Hi+0hRdfnJ5Ry11uXDD5klPgg ePhk8FzmV/u6Q== From: sashiko-bot@kernel.org Subject: Re: [PATCH v7 11/13] platform/x86: ideapad-laptop: Serialize keyboard backlight tracking Reply-To: sashiko-reviews@lists.linux.dev To: "Rong Zhang" Cc: lee@kernel.org, linux-leds@vger.kernel.org In-Reply-To: <20260921-leds-trigger-hw-changed-v7-11-fe3cdb6dec51@rong.moe> References: <20260921-leds-trigger-hw-changed-v7-0-fe3cdb6dec51@rong.moe> <20260921-leds-trigger-hw-changed-v7-11-fe3cdb6dec51@rong.moe> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Sun, 20 Sep 2026 19:57:40 +0000 Message-Id: <20260920195740.86B911F00893@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 tracking 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/20260921-leds-trigg= er-hw-changed-v7-0-fe3cdb6dec51@rong.moe?part=3D11