From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 40tXyT2lNfzF1gG for ; Sun, 27 May 2018 05:20:32 +1000 (AEST) Date: Sat, 26 May 2018 14:19:43 -0500 From: Segher Boessenkool To: Paul Menzel Cc: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: arch/powerpc/kernel/head_32.S:1106: Error: missing operand Message-ID: <20180526191943.GR17342@gate.crashing.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Sat, May 26, 2018 at 06:35:34AM +0200, Paul Menzel wrote: > Building the configuration created with `make tinyconfig` on the Power 8 > system IBM S822LC with Ubuntu 18.04 fails with the error below. > AS arch/powerpc/kernel/head_32.o > arch/powerpc/kernel/head_32.S: Assembler messages: > arch/powerpc/kernel/head_32.S:1106: Error: missing operand You are building a 32-bit kernel for a 64-bit machine. This is not supported, and as you found out, does not work. Segher