From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EF54DC982ED for ; Mon, 21 Sep 2026 15:36:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To: Content-Type:MIME-Version:References:Message-ID:Subject:To:From:Date:Reply-To :Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=pWLwX8DWyk6tmDOQHHgr36r/+cwmqwe2iEQzYwuHPtE=; b=D56hh579Z/dI1icaRhcosTUAH7 73NnwTuD4fpVG1RzlBdn7IUQVIei0qWzeMiT2js8Zk6ylJmTrZaKNkx6ohFqvMF4F8MHArYl9I68t WA0Izpet9PVYAOw+Xkuao9OSX4Qnc6a33+fsliG5qxGps/MjII4Wr85o982SvamkDSKsPVfSq7yGz bXv3svKb+4WgrKNi89dIxBgb/Tnf6YnfBqu+LF8jh0FxoWAwI4Om2y7XwiHCEvngv6L02Mr77reXJ kHJNdDSJAwDx+Przo44nteFyEySUHMIej7RfwvkQjzH9/4S+t89Mxyv6ZSj5W5aPUvk7QOmXjsZKD n8Psf5rA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x8g3q-00000002dgP-2rc3; Mon, 21 Sep 2026 15:36:06 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x8g3p-00000002dg7-4BR1 for linux-arm-kernel@lists.infradead.org; Mon, 21 Sep 2026 15:36:06 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 764E241B55; Mon, 21 Sep 2026 15:36:05 +0000 (UTC) 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 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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260918141112.2115555-4-andre.przywara@arm.com> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , vsethi@nvidia.com, Salman Nabi , Rob Herring , Lorenzo Pieralisi , linux-kernel@vger.kernel.org, Varun Wadekar , Trilok Soni , devicetree@vger.kernel.org, Conor Dooley , Nirmoy Das , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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