From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 7 May 2002 18:05:03 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 7 May 2002 18:05:02 -0400 Received: from e31.co.us.ibm.com ([32.97.110.129]:49389 "EHLO e31.co.us.ibm.com") by vger.kernel.org with ESMTP id ; Tue, 7 May 2002 18:04:34 -0400 Date: Tue, 07 May 2002 16:00:56 -0700 From: "Martin J. Bligh" To: Brian Gerst cc: Adrian Bunk , Dave Jones , linux-kernel@vger.kernel.org Subject: Re: 2.5.14-dj1: misc.o: undefined reference to `__io_virt_debug' Message-ID: <281270000.1020812456@flay> In-Reply-To: <3CD84BA9.95B3E482@didntduck.org> X-Mailer: Mulberry/2.1.2 (Linux/x86) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org >> > Compiling misc.c with -O0 gives a better error message: >> > >> > <-- snip --> >> > >> > ... >> > ld -m elf_i386 -Ttext 0x100000 -e startup_32 -o bvmlinux head.o misc.o >> > piggy.o >> > misc.o: In function `outb_quad': >> > misc.o(.text+0x289c): undefined reference to `__io_virt_debug' >> > make[2]: *** [bvmlinux] Error 1 >> > make[2]: Leaving directory >> > `/home/bunk/linux/kernel-2.5/linux-2.5.14-modular/arch/i386/boot/compressed' >> >> Seems like you're not linking in lib/iodebug.c for some reason. >> >> outb_quad calls readb, which calls __io_virt, which calls __io_virt_debug, >> which is defined in iodebug.c > > It's in the boot decompression code, before any of that stuff is > available. I'm working on a patch. Is this arch/i386/boot/compressed/misc.c ? I can't see how it would be doing outb_quad, and even if it was, it would be totally pointless, as xquad_portio isn't set yet .... M.