Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752152AbYGJIMH (ORCPT ); Thu, 10 Jul 2008 04:12:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752942AbYGJILe (ORCPT ); Thu, 10 Jul 2008 04:11:34 -0400 Received: from rv-out-0506.google.com ([209.85.198.234]:21764 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752395AbYGJILb (ORCPT ); Thu, 10 Jul 2008 04:11:31 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references; b=Lh8LdkVEeG0oCVot6PCzqxIfL07VnkZL/RVPNJug5VCfgRzuFCfpHNcdW6DiWWS6Vr ufzHYnt1qAfjqbdw0Y6wGJju3FXXUu1qHI0DbVpGEj22U6+sO6BfqIiLrZ8MWArzhPSu b0DU2jGppAf0om2oxT3oxLkzlVAzUUKSjXY+8= Message-ID: <86802c440807100111k5d2e31c4w2c73b7e30557a604@mail.gmail.com> Date: Thu, 10 Jul 2008 01:11:29 -0700 From: "Yinghai Lu" To: "Ingo Molnar" Subject: Re: [PATCH 05/05] x86: Rename paravirtualized TSC functions Cc: akataria@vmware.com, "Thomas Gleixner" , "the arch/x86 maintainers" , "Daniel Hecht" , LKML , "Jeremy Fitzhardinge" In-Reply-To: <86802c440807100104s1e1f1cdeg421be2dbeffdcb75@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <1214937816.20191.34.camel@promb-2n-dhcp368.eng.vmware.com> <20080709061336.GG9760@elte.hu> <86802c440807090020q516b6332qf8e0d65918e7001e@mail.gmail.com> <1215624603.3930.8.camel@alok-dev1> <86802c440807091038m6c14f165xede8b2b0316d0225@mail.gmail.com> <20080710072201.GE14377@elte.hu> <86802c440807100034w3a3ee192k8e565b75fd2df608@mail.gmail.com> <20080710075030.GA27361@elte.hu> <86802c440807100104s1e1f1cdeg421be2dbeffdcb75@mail.gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2828 Lines: 77 On Thu, Jul 10, 2008 at 1:04 AM, Yinghai Lu wrote: > On Thu, Jul 10, 2008 at 12:50 AM, Ingo Molnar wrote: >> >> * Yinghai Lu wrote: >> >>> > that would be the tip/xen64 stuff, right? Does this revert: >>> > >>> > | Revert "x86_64: there's no need to preallocate level1_fixmap_pgt" >>> > | >>> > | This reverts commit 033786969d1d1b5af12a32a19d3a760314d05329. >>> > | >>> > | Suresh Siddha reported that this broke booting on his 2GB testbox. >>> > >>> > solve your problems, or are there other problems still? >>> >>> still is bisecting it now... >> >> ok. I have no mystery crash on my test-systems. >> >> by the looks of it, your crashes seem to be pagetable related. If it's >> in the tip/xen-64bit branch, my candidates would be: >> >> 0f38c08: x86: use __page_aligned_data/bss >> 0337869: x86_64: there's no need to preallocate level1_fixmap_pgt >> 89d7bb5: x86_64: add workaround for no %gs-based percpu >> >> 0337869 is reverted already. >> >> Or if it's an older commit, two candidates would be: >> >> b50efd2: x86: introduce page_size_mask for 64bit >> 3a9e189: x86: map UV chipset space - pagetable >> >> do you know the sha1 of the first broken tree? We know that >> tip-history-2008-07-08_16.08_Tue is known-good. > > first round bisect all works.. > > it seems make oldconfig change setting between different setting... > > diff .config config.full.good > 4c4 > < # Thu Jul 10 00:52:52 2008 > --- >> # Thu Jul 10 00:40:03 2008 > 295,296c295 > < CONFIG_CC_STACKPROTECTOR_ALL=y > < CONFIG_CC_STACKPROTECTOR=y > --- >> # CONFIG_CC_STACKPROTECTOR is not set > > it seems some recent change doesn't like stackprotector. reeing unused kernel memory: 996k freed INIT: version 2.86 booting init[1]: segfault at 28 ip ffffffffff600108 sp 00007fff71647a40 error 4 init[1]: segfault at 28 ip ffffffffff600108 sp 00007fff71646fc0 error 4 Kernel panic - not syncing: Attempted to kill init! Pid: 1, comm: init Not tainted 2.6.26-rc9-tip-01539-g7ef7459 #280 Call Trace: [] ? do_exit+0x84/0x6ce [] ? do_group_exit+0x86/0xb3 [] ? get_signal_to_deliver+0x309/0x33d [] ? send_signal+0x23b/0x26e [] ? do_notify_resume+0xd3/0x8fd [] ? print_vma_addr+0x110/0x12f [] ? do_page_fault+0x8ac/0x8fe [] ? mcount_call+0x5/0x31 [] ? mcount_call+0x5/0x31 [] ? sigprocmask+0xbe/0xf6 [] ? retint_signal+0x3d/0x85 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/