From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751527Ab2LZXHe (ORCPT ); Wed, 26 Dec 2012 18:07:34 -0500 Received: from merlin.infradead.org ([205.233.59.134]:44753 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751169Ab2LZXHb (ORCPT ); Wed, 26 Dec 2012 18:07:31 -0500 Message-ID: <1356563242.7010.50.camel@shinybook.infradead.org> Subject: Re: [tip:x86/build] x86: Default to ARCH= x86 to avoid overriding CONFIG_64BIT From: David Woodhouse To: David Rientjes Cc: Ingo Molnar , "H. Peter Anvin" , tglx@linutronix.de, "H. Peter Anvin" , linux-kernel@vger.kernel.org, linux-tip-commits@vger.kernel.org Date: Wed, 26 Dec 2012 23:07:22 +0000 In-Reply-To: References: <1356040315.3198.51.camel@shinybook.infradead.org> <1356511396.7010.13.camel@shinybook.infradead.org> <1356525527.7010.34.camel@shinybook.infradead.org> Content-Type: multipart/signed; micalg="sha1"; protocol="application/x-pkcs7-signature"; boundary="=-OHpBV3uXhNHwVLWWg5ky" X-Mailer: Evolution 3.6.2 (3.6.2-3.fc18) Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-OHpBV3uXhNHwVLWWg5ky Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, 2012-12-26 at 14:00 -0800, David Rientjes wrote: > I do quite a bit of automated config and boot tests to try out=20 > combinations that others may not have tested when developing their > code; staging branches such as in tip are interesting to try because > they haven't yet reached Linus and it's helpful to catch breakages > before it reaches mainline. Indeed. It seems quite broken at the moment. Your config builds fine in the tip of Linus' current tree (with ARCH=3Di386 or ARCH=3Dx86 of course). But breaks on tip.git as you describe= . The first commit I hit when attempting to bisect (2bd24259f78) is *differently* buggered: CC arch/x86/kernel/ptrace.o arch/x86/kernel/ptrace.c:1350:17: error: conflicting types for =E2=80=98sys= call_trace_enter=E2=80=99 In file included from /ssd/git/tip/arch/x86/include/asm/vm86.h:130:0, from /ssd/git/tip/arch/x86/include/asm/processor.h:10, from /ssd/git/tip/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:56, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:29, from include/linux/time.h:8, from include/linux/timex.h:56, from include/linux/sched.h:56, from arch/x86/kernel/ptrace.c:8: /ssd/git/tip/arch/x86/include/asm/ptrace.h:146:13: note: previous declarati= on of =E2=80=98syscall_trace_enter=E2=80=99 was here I'll persist, but the build failure you describe looks like it's a simple failure of the 32-bit build in tip.git, which 'randconfig' was *designed* to catch... but of course it wasn't doing its job very well until I fixed it. It's entirely inappropriate to *blame* it on my patch. --=20 dwmw2 --=-OHpBV3uXhNHwVLWWg5ky Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Disposition: attachment; filename="smime.p7s" Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIUbjCCBjQw ggQcoAMCAQICAR4wDQYJKoZIhvcNAQEFBQAwfTELMAkGA1UEBhMCSUwxFjAUBgNVBAoTDVN0YXJ0 Q29tIEx0ZC4xKzApBgNVBAsTIlNlY3VyZSBEaWdpdGFsIENlcnRpZmljYXRlIFNpZ25pbmcxKTAn BgNVBAMTIFN0YXJ0Q29tIENlcnRpZmljYXRpb24gQXV0aG9yaXR5MB4XDTA3MTAyNDIxMDE1NVoX DTE3MTAyNDIxMDE1NVowgYwxCzAJBgNVBAYTAklMMRYwFAYDVQQKEw1TdGFydENvbSBMdGQuMSsw KQYDVQQLEyJTZWN1cmUgRGlnaXRhbCBDZXJ0aWZpY2F0ZSBTaWduaW5nMTgwNgYDVQQDEy9TdGFy dENvbSBDbGFzcyAxIFByaW1hcnkgSW50ZXJtZWRpYXRlIENsaWVudCBDQTCCASIwDQYJKoZIhvcN AQEBBQADggEPADCCAQoCggEBAMcJg8zOLdgasSmkLhOrlr6KMoOMpohBllVHrdRvEg/q6r8jR+EK 75xCGhR8ToREoqe7zM9/UnC6TS2y9UKTpT1v7RSMzR0t6ndl0TWBuUr/UXBhPk+Kmy7bI4yW4urC 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