From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1031184AbXDZOjH (ORCPT ); Thu, 26 Apr 2007 10:39:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751581AbXDZOjH (ORCPT ); Thu, 26 Apr 2007 10:39:07 -0400 Received: from calculon.skynet.ie ([193.1.99.88]:35180 "EHLO calculon.skynet.ie" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752549AbXDZOjG (ORCPT ); Thu, 26 Apr 2007 10:39:06 -0400 Date: Thu, 26 Apr 2007 15:39:02 +0100 To: Andi Kleen Cc: Andrew Morton , linux-kernel@vger.kernel.org, Steve Fox , Andy Whitcroft Subject: Re: 2.6.21-rc7-mm2 -- x86_64 VDSO compile error II Message-ID: <20070426143902.GD16909@skynet.ie> References: <20070425225716.8e9b28ca.akpm@linux-foundation.org> <4630980D.7010904@shadowen.org> <20070426132736.GA16909@skynet.ie> <200704261613.41717.ak@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <200704261613.41717.ak@suse.de> User-Agent: Mutt/1.5.9i From: mel@skynet.ie (Mel Gorman) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On (26/04/07 16:13), Andi Kleen didst pronounce: > On Thursday 26 April 2007 15:27:36 Mel Gorman wrote: > > On (26/04/07 13:16), Andy Whitcroft didst pronounce: > > > Getting the following on an x86_64 numa box: > > > > > > CC arch/x86_64/vdso/vclock_gettime.o > > > arch/x86_64/vdso/vclock_gettime.c:1: error: code model `small' not > > > supported in the 32 bit mode > > > make[1]: *** [arch/x86_64/vdso/vclock_gettime.o] Error 1 > > > make: *** [arch/x86_64/vdso] Error 2 > > > > > > Kernel config here: http://test.kernel.org/abat/85358/build/dotconfig > > > > > > > Hi Andi, > > > > Backing out x86_64-mm-vdso.patch allowed this kernel to build and boot > > successful on the machine in question (elm3b6). The backout caused one reject > > in Documentation/kernel-parameters but otherwise backed out easily. It's > > not super-clear why it fails to build. If you want me to try another patch, > > make sure I'm cc'd and I'll give it a spin. > > > Or please try this simple patch. > > -Andi > > Index: linux/arch/x86_64/vdso/Makefile > =================================================================== > --- linux.orig/arch/x86_64/vdso/Makefile > +++ linux/arch/x86_64/vdso/Makefile > @@ -32,7 +32,7 @@ $(obj)/vdso.o: $(src)/vdso.S $(obj)/vdso > $(obj)/vdso.so: $(src)/vdso.lds $(vobjs) FORCE > $(call if_changed,syscall) > > -CF := $(PROFILING) -mcmodel=small -fPIC -g0 -O2 -fasynchronous-unwind-tables > +CF := $(PROFILING) -mcmodel=small -fPIC -g0 -O2 -fasynchronous-unwind-tables -m64 > > $(obj)/vclock_gettime.o: CFLAGS = $(CF) > $(obj)/vgetcpu.o: CFLAGS = $(CF) make -f scripts/Makefile.build obj=arch/x86_64/vdso gcc -Wp,-MD,arch/x86_64/vdso/.vma.o.d -nostdinc -isystem /usr/lib/gcc/i486-linux/3.4.4/include -D__KERNEL__ -Iinclude -include include/linux/autoconf.h -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Os -march=k8 -m64 -mno-red-zone -mcmodel=kernel -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -funit-at-a-time -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -maccumulate-outgoing-args -DCONFIG_AS_CFI=1 -fno-omit-frame-pointer -fno-optimize-sibling-calls -Wdeclaration-after-statement -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(vma)" -D"KBUILD_MODNAME=KBUILD_STR(vma)" -c -o arch/x86_64/vdso/vma.o arch/x86_64/vdso/vma.c gcc -Wp,-MD,arch/x86_64/vdso/.vdso-start.o.d -nostdinc -isystem /usr/lib/gcc/i486-linux/3.4.4/include -D__KERNEL__ -Iinclude -include include/linux/autoconf.h -D__ASSEMBLY__ -DCONFIG_AS_CFI=1 -m64 -c -o arch/x86_64/vdso/vdso-start.o arch/x86_64/vdso/vdso-start.S gcc -Wp,-MD,arch/x86_64/vdso/.vdso-note.o.d -nostdinc -isystem /usr/lib/gcc/i486-linux/3.4.4/include -D__KERNEL__ -Iinclude -include include/linux/autoconf.h -D__ASSEMBLY__ -DCONFIG_AS_CFI=1 -m64 -c -o arch/x86_64/vdso/vdso-note.o arch/x86_64/vdso/vdso-note.S gcc -Wp,-MD,arch/x86_64/vdso/.vclock_gettime.o.d -nostdinc -isystem /usr/lib/gcc/i486-linux/3.4.4/include -D__KERNEL__ -Iinclude -include include/linux/autoconf.h -mcmodel=small -fPIC -g0 -O2 -fasynchronous-unwind-tables -m64 -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(vclock_gettime)" -D"KBUILD_MODNAME=KBUILD_STR(vclock_gettime)" -c -o arch/x86_64/vdso/vclock_gettime.o arch/x86_64/vdso/vclock_gettime.c gcc -Wp,-MD,arch/x86_64/vdso/.vgetcpu.o.d -nostdinc -isystem /usr/lib/gcc/i486-linux/3.4.4/include -D__KERNEL__ -Iinclude -include include/linux/autoconf.h -mcmodel=small -fPIC -g0 -O2 -fasynchronous-unwind-tables -m64 -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(vgetcpu)" -D"KBUILD_MODNAME=KBUILD_STR(vgetcpu)" -c -o arch/x86_64/vdso/vgetcpu.o arch/x86_64/vdso/vgetcpu.c gcc -Wp,-MD,arch/x86_64/vdso/.vvar.o.d -nostdinc -isystem /usr/lib/gcc/i486-linux/3.4.4/include -D__KERNEL__ -Iinclude -include include/linux/autoconf.h -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Os -march=k8 -m64 -mno-red-zone -mcmodel=kernel -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -funit-at-a-time -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -maccumulate-outgoing-args -DCONFIG_AS_CFI=1 -fno-omit-frame-pointer -fno-optimize-sibling-calls -Wdeclaration-after-statement -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(vvar)" -D"KBUILD_MODNAME=KBUILD_STR(vvar)" -c -o arch/x86_64/vdso/vvar.o arch/x86_64/vdso/vvar.c gcc -m elf_x86_64 -nostdlib -fPIC -shared -Wl,-soname=linux-vdso.so.1 -Wl,-z,max-page-size=4096 -Wl,-z,common-page-size=4096 -Wl,-T,arch/x86_64/vdso/vdso.lds arch/x86_64/vdso/vdso-start.o arch/x86_64/vdso/vdso-note.o arch/x86_64/vdso/vclock_gettime.o arch/x86_64/vdso/vgetcpu.o arch/x86_64/vdso/vvar.o -o arch/x86_64/vdso/vdso.so /usr/bin/ld: section .text [ffffffffff700400 -> ffffffffff700687] overlaps section .dynsym [ffffffffff7001d0 -> ffffffffff700427] collect2: ld returned 1 exit status make[1]: *** [arch/x86_64/vdso/vdso.so] Error 1 make: *** [arch/x86_64/vdso] Error 2 -- Mel Gorman Part-time Phd Student Linux Technology Center University of Limerick IBM Dublin Software Lab