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 20360C47DD9 for ; Fri, 23 Feb 2024 00:04:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=EeP6R2gpH9UXDM68XfoOyO7xV7MWceVVLnw8C7wL0AM=; b=CPsirHi+rLpLYR ZXltreEzqERNgwpzfSkXr1a4Z2r3vagFcV7ENrmNCt2vZX3n/K5KOEpspJVD75B1jozSzb5Warvk+ 0lNavhRiI6u7l+IK5d3Dh0ocEym+80XwUKVr0bxSnK53w2HsjULlKME5eCqfukNgzyJ2z/0Zp1a84 5ZOJuu05C/uUeZmmP/6Yuucgz/EzhNv+BchG8BxWhdjjXy+Y6namzS4Hnjqp/B6iF0/NZtUq+bkl5 uPhdKmTQh/COckWq/egtZPKmKW41BBBXP6uBLUS5xeJTWhTXaDzEEWw1rll3rfHFFG2mT5Oayfb6+ CQ8p2HDoQSZ3AJSwSRQA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rdJ2M-000000077R2-3Tyo; Fri, 23 Feb 2024 00:03:40 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rdJ2B-000000077Ph-2E9w; Fri, 23 Feb 2024 00:03:25 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 08E316339E; Fri, 23 Feb 2024 00:03:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 02B1BC433C7; Fri, 23 Feb 2024 00:03:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1708646602; bh=MoRpThz8BwfGmQI/tdKDwo2lq+nMd+Ual2CCuubziSk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=cic+Typd/Jo4A8aZdMWorj3V/IJph/j22l1PdN+nPGCHm4iZfwiLNl65BzABHjIxm Iqz2LIvb4Dg1cGZe3e9wB5lF3jTkEm14dH2k4Vm1W+JG0BS9XVXV7s2LD9qSqiy8l+ 4dX1FShLh+4XcOIf5X6i22kZ0XvVyRQZWMWB923qnu/lMp1brWdCmuGOWMf7J8B1Ic 0g2q737UYikU/jvWOKf8T+ebhFnAtVRYcWrMSHFHx8ZVBTzz20ajVetX/MiCuST/B4 CAJnvBDzwmRczVF9VicJZS48AQ6Q2ib4yJfGeZuq4Q8zEAYpg4QoxfJcdiDMAJmOl4 owPDQU0LZN0Bw== Date: Thu, 22 Feb 2024 17:03:17 -0700 From: Rob Herring To: Stephen Boyd Cc: linux-kernel@vger.kernel.org, patches@lists.linux.dev, linux-um@lists.infradead.org, linux-arm-kernel@lists.infradead.org, kunit-dev@googlegroups.com, linux-kselftest@vger.kernel.org, devicetree@vger.kernel.org, Frank Rowand , Catalin Marinas , Will Deacon , Mark Rutland Subject: Re: [PATCH v4 5/7] arm64: Unconditionally call unflatten_device_tree() Message-ID: <20240223000317.GA3835346-robh@kernel.org> References: <20240217010557.2381548-1-sboyd@kernel.org> <20240217010557.2381548-6-sboyd@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20240217010557.2381548-6-sboyd@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240222_160324_029809_ECFCADED X-CRM114-Status: GOOD ( 14.09 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Feb 16, 2024 at 05:05:54PM -0800, Stephen Boyd wrote: > Call this function unconditionally so that we can populate an empty DTB > on platforms that don't boot with a firmware provided or builtin DTB. > When ACPI is in use, unflatten_device_tree() ignores the > 'initial_boot_params' pointer so the live DT on those systems won't be > whatever that's pointing to. Similarly, when kexec copies the DT data > the previous kernel to the new one on ACPI systems, > of_kexec_alloc_and_setup_fdt() will ignore the live DT (the empty root > one) and copy the 'initial_boot_params' data. > > Cc: Rob Herring > Cc: Frank Rowand > Cc: Catalin Marinas > Cc: Will Deacon > Cc: Mark Rutland > Cc: > Signed-off-by: Stephen Boyd > --- > arch/arm64/kernel/setup.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) Catalin, Will, Can I get an ack on this so I can take the series via the DT tree. Rob _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel