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 6BD713ACA5D for ; Sun, 19 Jul 2026 17:13:06 +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=1784481189; cv=none; b=psBJ96/LDxCW3vepc82ONC6dpbw8NR6S6+uOTJTLm/ePLcF6LQugoa1APRI1IQkMEDW6DC1HbGroxdkUT+38ix4oRsl8qF/gsHaZhvYS9VY+IWTaocTgoU6o0+qwMuGW0VGFm4tQVzaaCKjxYSrlWBDhjTy+I3NppBDxKH0THm8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784481189; c=relaxed/simple; bh=PRWOUEs8uLKUNgQ2lfonOURZQkYLl5bOb6dFsjguL4U=; h=From:Subject:To:Cc:In-Reply-To:References:Content-Type:Date: Message-Id; b=B7bQ4gHpXIjfVvy8GNhHquRlBJ7IkF9NYLZiVbPEpzGOT+T+IVGcOK/Gw2aqOC2YoebjuHHY6wXpSViEcJDevLWS+UfbQzZVPTxfbeQMtB6SgWr/TT/yj8d5ze7II2MKCM+1C+PNKgJG56LQ6ru8Uw+LZErD5XrSImhqfygeqKs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AEj+Sjq6; 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="AEj+Sjq6" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B06051F00A3D; Sun, 19 Jul 2026 17:13:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784481185; bh=PRWOUEs8uLKUNgQ2lfonOURZQkYLl5bOb6dFsjguL4U=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=AEj+Sjq6tfar5UDo3m/2VHamxbWsPEVfd1r0iWB5QJubT4O0G37MP5ov1G8xCS3rp 2cDEqYnoPpe0HBuyNEwAEViJnDFSctbl3pOY+nb34xbsEIXt/4FL4LCTqK+UjRNJAb noKOAt59HSw4a8Lhlk+VHyyhFo6TUnwZ09B+2wVQyWC8AKqhbrNRM9EVyoZKBJ5PnC 0VI1Qt1e8yPKxSmDs5IWF2BcO+OWQS1A5etcAzBh6AfFrUFZDP5tg0KM+QrpI1TGmZ X2fRCW5XbvnVOF/H2xKZBIS6nvObb2l7SC6+s9mHeCw8nzD4uGQWJJHM5Xb4LCfi+g 6rGiVzbWFggww== From: sashiko-bot@kernel.org Subject: Re: [PATCH RFC v3 10/11] 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: <20260719-leds-trigger-hw-changed-v3-10-5fb55722e36e@rong.moe> References: <20260719-leds-trigger-hw-changed-v3-0-5fb55722e36e@rong.moe> <20260719-leds-trigger-hw-changed-v3-10-5fb55722e36e@rong.moe> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Sun, 19 Jul 2026 17:13:04 +0000 Message-Id: <20260719171304.B06051F00A3D@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 > 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/20260719-leds-trigg= er-hw-changed-v3-0-5fb55722e36e@rong.moe?part=3D10