From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ingo Molnar Subject: Re: [PATCH 1/1] [x86] Configuration options to compile out x86 CPU support code Date: Fri, 15 Aug 2008 16:38:43 +0200 Message-ID: <20080815143843.GA519@elte.hu> References: <1217929519-10527-1-git-send-email-thomas.petazzoni@free-electrons.com> <20080815141855.GB12954@elte.hu> Mime-Version: 1.0 Return-path: Content-Disposition: inline In-Reply-To: <20080815141855.GB12954@elte.hu> Sender: linux-embedded-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Thomas Petazzoni Cc: linux-kernel@vger.kernel.org, linux-embedded@vger.kernel.org, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, michael@free-electrons.com -tip testing found a couple of build failures: LD .tmp_vmlinux1 arch/x86/lib/lib.a(usercopy_32.o): In function `__copy_to_user_ll': (.text+0x11e): undefined reference to `movsl_mask' arch/x86/lib/lib.a(usercopy_32.o): In function `__copy_from_user_ll': (.text+0x1fa): undefined reference to `movsl_mask' arch/x86/lib/lib.a(usercopy_32.o): In function `__copy_from_user_ll_nozero': (.text+0x2d6): undefined reference to `movsl_mask' arch/x86/lib/lib.a(usercopy_32.o): In function `copy_from_user': (.text+0x5ac): undefined reference to `movsl_mask' arch/x86/lib/lib.a(usercopy_32.o): In function `copy_to_user': (.text+0x6bf): undefined reference to `movsl_mask' make: *** [.tmp_vmlinux1] Error 1 with: http://redhat.com/~mingo/misc/config-Fri_Aug_15_16_35_03_CEST_2008.bad and: arch/x86/kvm/built-in.o: In function `paging64_cmpxchg_gpte': mmu.c:(.text+0xa80d): undefined reference to `cmpxchg_486_u64' with: http://redhat.com/~mingo/misc/config-Fri_Aug_15_16_27_47_CEST_2008.bad reverting your change solved both of them. i still have the commit in tip/x86/cpu so please send a delta fix ontop of your previous patch once you figure out the problem. Thanks, Ingo