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 C69F63C1D64; Mon, 21 Sep 2026 15:36:05 +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=1790004966; cv=none; b=Wl41vSeFNP2aIA3hQstug/TQdkjqpDxHdL7qjuGt0oms41EqlHyYLByLot6LlA0SiNqlhCfEjpruVFkpyH40wtJEmsN8SdEkF5fNE4RpOZCyoFZuhp8uy+GlvtfFzgbo4C06B3K/M5E0eQZU81s1n1xPwgXih7ZkX/et4JeWMS4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790004966; c=relaxed/simple; bh=quw6HYbf/uMwHat60Q7x0OdUwspNXWirjl3qXlv5Q3g=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Cn7HR8CJbXBI2RriyuRNUI14S1QVFWmIs6sWxhBll4nDbeKJ4sv0pvnzdQU3/5FII7Jjnu5H6wrCJwlL39iT1FVaPSJgYqEVr6uJOgGiU6vfxpDc4crRhBHgan+cnnTI6kVo8kBFhUvWTM2KdxyBAn0DP13SiABc+XNcSlekI3Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=EMnoPuYp; 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="EMnoPuYp" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CB1AF1F000FF; Mon, 21 Sep 2026 15:36:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790004965; bh=pWLwX8DWyk6tmDOQHHgr36r/+cwmqwe2iEQzYwuHPtE=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=EMnoPuYp13fVCB8vNKTXhfp8D8qzmQaNvuw6mSpQJGKfejInySU5UrPMvwcChxX5D hDkL6HZHAByR0MIgSvO5tXeOjEdxedG4qDfIRgR8eM0LXZLmtN00MGMOsJMVHDQ3Os 69RHu6JRspxP+9H6uS7/lizG943Q8Y5zUZmTCHV0CYIGPvH7OU5DHDM2A26fil5ZDQ msfYA42yd5QZPiKTsmgiqHF4hlyqHKu+SyIiblciVBf3GSGI2EUo98+7eid5M5E1ht 3uQbzgb44afu2cYRW0Q8zju4Fy5swIkqvJ1TsiIDSZ0G4/7D5xHeBbjL0V2IRzbQ0q xDXfD6GPYTN0Q== Date: Mon, 21 Sep 2026 16:36:00 +0100 From: Sudeep Holla To: Andre Przywara Cc: Mark Rutland , Lorenzo Pieralisi , Salman Nabi , Vedashree Vidwans , Trilok Soni , Nirmoy Das , vsethi@nvidia.com, Varun Wadekar , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org Subject: Re: [PATCH v4 3/8] firmware: smccc: lfa: Add timeout and trigger watchdog Message-ID: <20260921-elastic-impartial-pig-ea6b58@sudeepholla> References: <20260918141112.2115555-1-andre.przywara@arm.com> <20260918141112.2115555-4-andre.przywara@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260918141112.2115555-4-andre.przywara@arm.com> On Fri, Sep 18, 2026 at 04:11:06PM +0200, Andre Przywara wrote: > From: Vedashree Vidwans > > Enhance PRIME/ACTIVATION functions to touch watchdog and implement > timeout mechanism. This update ensures that any potential hangs are > detected promptly and that the LFA process is allocated sufficient > execution time before the watchdog timer expires. These changes improve > overall system reliability by reducing the risk of undetected process > stalls and unexpected watchdog resets. > I assume this change is separate from 2/8 for authorship purposes. Otherwise it should ideally be part of the original driver. It is prone to firmware bugs without these changes. -- Regards, Sudeep