From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from e23smtp03.au.ibm.com ([202.81.18.172]) by bombadil.infradead.org with esmtps (Exim 4.68 #1 (Red Hat Linux)) id 1JBo9B-0000O5-28 for kexec@lists.infradead.org; Mon, 07 Jan 2008 09:20:00 +0000 Received: from sd0109e.au.ibm.com (d23rh905.au.ibm.com [202.81.18.225]) by e23smtp03.au.ibm.com (8.13.1/8.13.1) with ESMTP id m079J2QT013977 for ; Mon, 7 Jan 2008 20:19:02 +1100 Received: from d23av03.au.ibm.com (d23av03.au.ibm.com [9.190.234.97]) by sd0109e.au.ibm.com (8.13.8/8.13.8/NCO v8.7) with ESMTP id m079N5HX267982 for ; Mon, 7 Jan 2008 20:23:05 +1100 Received: from d23av03.au.ibm.com (loopback [127.0.0.1]) by d23av03.au.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id m079JCcR022816 for ; Mon, 7 Jan 2008 20:19:13 +1100 Date: Mon, 7 Jan 2008 14:48:38 +0530 From: Dhaval Giani Subject: Re: kexec refuses to boot latest -mm Message-ID: <20080107091838.GA30865@linux.vnet.ibm.com> References: <20071228124532.GB32643@linux.vnet.ibm.com> <20071231150843.GB27060@redhat.com> <20080103195201.GC6392@linux.vnet.ibm.com> <200801032242.01425.rjw@sisk.pl> <20080104122816.GF4514@linux.vnet.ibm.com> <20080104155415.GC6007@linux.vnet.ibm.com> <20080106133729.GB2481@elte.hu> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20080106133729.GB2481@elte.hu> Reply-To: Dhaval Giani List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: kexec-bounces@lists.infradead.org Errors-To: kexec-bounces+dwmw2=infradead.org+dwmw2=infradead.org@lists.infradead.org To: Ingo Molnar Cc: maneesh@linux.vnet.ibm.com, kexec@lists.infradead.org, lkml , "Rafael J. Wysocki" , hbabu@us.ibm.com, hpa@zytor.com, Andrew Morton , tglx@linutronix.de, Vivek Goyal On Sun, Jan 06, 2008 at 02:37:29PM +0100, Ingo Molnar wrote: > > * Dhaval Giani wrote: > > > So I went ahead and bisected -mm, and the culprit is git-x86. It boots > > fine before it, but with git-x86 applied, it fails to boot. > > > > Ingo/Thomas, could you please point me to the git-x86 tree so that I > > can bisect it? (with instructions on how to pull the -mm branch, I > > managed to pull the master branch, but not the -mm branch) > > sure: > > --------------{ x86.git instructions }----------> > > git-clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git linux-2.6.git > cd linux-2.6.git > git-branch x86 > git-checkout x86 > git-pull git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86.git mm > git-log HEAD@{1}.. # see what's in #mm > Thanks for the instructions. I went ahead and did the bisect, and commit 7dd838ea7afa42a8840cf0e262d5892346ecf379 Author: H. Peter Anvin Date: Sat Jan 5 13:27:04 2008 +0100 is the first bad commit. git bisect log dhaval@kernel:~/mm$ git bisect log git-bisect start # good: [439f61b9f9ebbf84fb7e6b3539fc3794e046bbb9] Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 git-bisect good 439f61b9f9ebbf84fb7e6b3539fc3794e046bbb9 # bad: [5c9b01f1566f4989bb732a46c9a9c86f3e7ef9ae] x86: unregister PIT clocksource when PIT is disabled git-bisect bad 5c9b01f1566f4989bb732a46c9a9c86f3e7ef9ae # good: [203bcdc3d2725751e4dc0e3749edbab3c8bf9132] move switch_to macro to system.h git-bisect good 203bcdc3d2725751e4dc0e3749edbab3c8bf9132 # good: [81886a1b16eec7a27f3ec94f06f585685ad08bf2] x86: i387 renaming git-bisect good 81886a1b16eec7a27f3ec94f06f585685ad08bf2 # bad: [fc0ed2251da6ef8ad3295a02b39bed9859dc0cfc] x86: unify arch/x86/kernel/Makefile(s) git-bisect bad fc0ed2251da6ef8ad3295a02b39bed9859dc0cfc # good: [6fa16686ee2b0cc6b02a59671ecb9d4c85beae64] change assembly definition of paravirt_patch_site git-bisect good 6fa16686ee2b0cc6b02a59671ecb9d4c85beae64 # bad: [1184caa02fcc2ecd780b145f4c69cc4484a8cde4] git-x86: arch/x86/math-emu/errors.c: fix printk warnings git-bisect bad 1184caa02fcc2ecd780b145f4c69cc4484a8cde4 # good: [e8189d0ca1970578f4b28f92928581313633be5a] x86_64 patching functions git-bisect good e8189d0ca1970578f4b28f92928581313633be5a # bad: [7dd838ea7afa42a8840cf0e262d5892346ecf379] i386: handle an initrd in highmem git-bisect bad 7dd838ea7afa42a8840cf0e262d5892346ecf379 # good: [8cff7d1301d37b15add1dabe6ac8a92e6c0a1c7f] i386 EFI runtime service support: fixes in sync with x86_64 support git-bisect good 8cff7d1301d37b15add1dabe6ac8a92e6c0a1c7f # good: [ac3836d03c718a553634ff21c1157bb823567f4f] x86: arch/x86/kernel/setup_32.c whitespace fixes git-bisect good ac3836d03c718a553634ff21c1157bb823567f4f -- regards, Dhaval _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756161AbYAGJTj (ORCPT ); Mon, 7 Jan 2008 04:19:39 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754060AbYAGJTc (ORCPT ); Mon, 7 Jan 2008 04:19:32 -0500 Received: from E23SMTP06.au.ibm.com ([202.81.18.175]:60260 "EHLO e23smtp06.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753789AbYAGJTb (ORCPT ); Mon, 7 Jan 2008 04:19:31 -0500 Date: Mon, 7 Jan 2008 14:48:38 +0530 From: Dhaval Giani To: Ingo Molnar Cc: "Rafael J. Wysocki" , Vivek Goyal , hbabu@us.ibm.com, lkml , kexec@lists.infradead.org, maneesh@linux.vnet.ibm.com, Andrew Morton , tglx@linutronix.de, hpa@zytor.com Subject: Re: kexec refuses to boot latest -mm Message-ID: <20080107091838.GA30865@linux.vnet.ibm.com> Reply-To: Dhaval Giani References: <20071228124532.GB32643@linux.vnet.ibm.com> <20071231150843.GB27060@redhat.com> <20080103195201.GC6392@linux.vnet.ibm.com> <200801032242.01425.rjw@sisk.pl> <20080104122816.GF4514@linux.vnet.ibm.com> <20080104155415.GC6007@linux.vnet.ibm.com> <20080106133729.GB2481@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080106133729.GB2481@elte.hu> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Jan 06, 2008 at 02:37:29PM +0100, Ingo Molnar wrote: > > * Dhaval Giani wrote: > > > So I went ahead and bisected -mm, and the culprit is git-x86. It boots > > fine before it, but with git-x86 applied, it fails to boot. > > > > Ingo/Thomas, could you please point me to the git-x86 tree so that I > > can bisect it? (with instructions on how to pull the -mm branch, I > > managed to pull the master branch, but not the -mm branch) > > sure: > > --------------{ x86.git instructions }----------> > > git-clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git linux-2.6.git > cd linux-2.6.git > git-branch x86 > git-checkout x86 > git-pull git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86.git mm > git-log HEAD@{1}.. # see what's in #mm > Thanks for the instructions. I went ahead and did the bisect, and commit 7dd838ea7afa42a8840cf0e262d5892346ecf379 Author: H. Peter Anvin Date: Sat Jan 5 13:27:04 2008 +0100 is the first bad commit. git bisect log dhaval@kernel:~/mm$ git bisect log git-bisect start # good: [439f61b9f9ebbf84fb7e6b3539fc3794e046bbb9] Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 git-bisect good 439f61b9f9ebbf84fb7e6b3539fc3794e046bbb9 # bad: [5c9b01f1566f4989bb732a46c9a9c86f3e7ef9ae] x86: unregister PIT clocksource when PIT is disabled git-bisect bad 5c9b01f1566f4989bb732a46c9a9c86f3e7ef9ae # good: [203bcdc3d2725751e4dc0e3749edbab3c8bf9132] move switch_to macro to system.h git-bisect good 203bcdc3d2725751e4dc0e3749edbab3c8bf9132 # good: [81886a1b16eec7a27f3ec94f06f585685ad08bf2] x86: i387 renaming git-bisect good 81886a1b16eec7a27f3ec94f06f585685ad08bf2 # bad: [fc0ed2251da6ef8ad3295a02b39bed9859dc0cfc] x86: unify arch/x86/kernel/Makefile(s) git-bisect bad fc0ed2251da6ef8ad3295a02b39bed9859dc0cfc # good: [6fa16686ee2b0cc6b02a59671ecb9d4c85beae64] change assembly definition of paravirt_patch_site git-bisect good 6fa16686ee2b0cc6b02a59671ecb9d4c85beae64 # bad: [1184caa02fcc2ecd780b145f4c69cc4484a8cde4] git-x86: arch/x86/math-emu/errors.c: fix printk warnings git-bisect bad 1184caa02fcc2ecd780b145f4c69cc4484a8cde4 # good: [e8189d0ca1970578f4b28f92928581313633be5a] x86_64 patching functions git-bisect good e8189d0ca1970578f4b28f92928581313633be5a # bad: [7dd838ea7afa42a8840cf0e262d5892346ecf379] i386: handle an initrd in highmem git-bisect bad 7dd838ea7afa42a8840cf0e262d5892346ecf379 # good: [8cff7d1301d37b15add1dabe6ac8a92e6c0a1c7f] i386 EFI runtime service support: fixes in sync with x86_64 support git-bisect good 8cff7d1301d37b15add1dabe6ac8a92e6c0a1c7f # good: [ac3836d03c718a553634ff21c1157bb823567f4f] x86: arch/x86/kernel/setup_32.c whitespace fixes git-bisect good ac3836d03c718a553634ff21c1157bb823567f4f -- regards, Dhaval