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 CF28C26F476 for ; Sun, 2 Aug 2026 17:31:53 +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=1785691914; cv=none; b=TiLbYVjd8uk2IIqH/kzwNBV/rJzVoyaZUMijKA2aTtzaKAr8PGuoA0Us3V2D6sDqJ4LJcysiYwyr98ntcZz9mhQEHVioEjA9Z4HM1Lf5cBBVd84zK0W67X/AE1WUgNhTK56JDWZwbF7HNdMj3dRZxgtRxo6q2mEd1bKbl5aDxFo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785691914; c=relaxed/simple; bh=awxjziin2+ZixnOGK5qTOiJdl3jI+Y6SKNOLu+iBD2Q=; h=From:Subject:To:Cc:In-Reply-To:References:Content-Type:Date: Message-Id; b=XFz2LLXOW8pCWF3osNzAWhwc93yUc5YH1nq4ufnUeQDlIQUee7DgqeAq2LvwYE/XmU9WcBW3udDtP3ywYjl+DkrBq2ZofLyIZKYysJis1CXbMet5p6sSaGWbZRjEGPYVnyim94tmzEX3si0Gl4KEhEEfQzPoXI3O8UqGSrdOJaQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aI+QibZR; 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="aI+QibZR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 803691F00A3A; Sun, 2 Aug 2026 17:31:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785691913; bh=awxjziin2+ZixnOGK5qTOiJdl3jI+Y6SKNOLu+iBD2Q=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=aI+QibZRkbFu0REUDgIKh/OWVcLv6Y29lJdO8c8qDCTP8xlHWmfITCyya9x5Dl3dS LSb6RkgUl4n5YY/tDUCcOUBfMtOy+UrwFXjV1wVjoEAQ9T3SN3LRM4VoF6kM638dJd lSOlJtaBMsWO2OnUiwryM5ckZVCGcP5RCUE7S9uhjUlBcsF2A0GtaXALn9AcZLkH7/ PVgB8bd7QHLpx3pzCb8zu4DPT1lBV4MJW1tJH6Ir0A+iCQvTL1vj5B64BQFQf4Iq0K sc7PzmYO1daqioHcVe+5lMmJsdRuGDc88TubDsEBnZcE/197cj9x2MbsUQbw3+3ULA /2K0UnRVgWTQg== From: sashiko-bot@kernel.org Subject: Re: [PATCH v4 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: <20260802-leds-trigger-hw-changed-v4-11-f97e2ca976fe@rong.moe> References: <20260802-leds-trigger-hw-changed-v4-0-f97e2ca976fe@rong.moe> <20260802-leds-trigger-hw-changed-v4-11-f97e2ca976fe@rong.moe> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Sun, 02 Aug 2026 17:31:53 +0000 Message-Id: <20260802173153.803691F00A3A@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/20260802-leds-trigg= er-hw-changed-v4-0-f97e2ca976fe@rong.moe?part=3D11