Messages in this thread | | | Date | Thu, 10 Jul 2008 01:11:29 -0700 | From | "Yinghai Lu" <> | Subject | Re: [PATCH 05/05] x86: Rename paravirtualized TSC functions |
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On Thu, Jul 10, 2008 at 1:04 AM, Yinghai Lu <yhlu.kernel@gmail.com> wrote: > On Thu, Jul 10, 2008 at 12:50 AM, Ingo Molnar <mingo@elte.hu> wrote: >> >> * Yinghai Lu <yhlu.kernel@gmail.com> 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: [<ffffffff80268672>] ? do_exit+0x84/0x6ce [<ffffffff80268d42>] ? do_group_exit+0x86/0xb3 [<ffffffff802745b8>] ? get_signal_to_deliver+0x309/0x33d [<ffffffff80272877>] ? send_signal+0x23b/0x26e [<ffffffff802297e8>] ? do_notify_resume+0xd3/0x8fd [<ffffffff802c292b>] ? print_vma_addr+0x110/0x12f [<ffffffff80a4f3af>] ? do_page_fault+0x8ac/0x8fe [<ffffffff8022a4f4>] ? mcount_call+0x5/0x31 [<ffffffff8022a4f4>] ? mcount_call+0x5/0x31 [<ffffffff80270d34>] ? sigprocmask+0xbe/0xf6 [<ffffffff8022ac78>] ? retint_signal+0x3d/0x85
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