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Re: [2.6.27] overlapping early reservations [was: early exception - lockdep related?]

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From: Luca Tettamanti
Subject: Re: [2.6.27] overlapping early reservations [was: early exception - lockdep related?]
Date: Monday, September 8, 2008 - 12:14 pm

On Mon, Sep 8, 2008 at 8:04 PM, Yinghai Lu <yhlu.kernel@gmail.com> wrote:

This is the map of the early reservations (will send the dmesg + debug later):

[    0.000000] (6 early reservations) ==> bootmem [0000000000 - 00bbf90000]
[    0.000000]   #0 [0000000000 - 0000001000]   BIOS data page ==>
[0000000000 - 0000001000]
[    0.000000]   #1 [0000006000 - 0000008000]       TRAMPOLINE ==>
[0000006000 - 0000008000]
[    0.000000]   #2 [0000200000 - 0000d012b8]    TEXT DATA BSS ==>
[0000200000 - 0000d012b8]
[    0.000000]   #3 [00037dc000 - 00040fe2d9]          RAMDISK ==>
[00037dc000 - 00040fe2d9]
[    0.000000]   #4 [000009c800 - 0000100000]    BIOS reserved ==>
[000009c800 - 0000100000]
[    0.000000]   #5 [0000008000 - 000000b000]          PGTABLE ==>
[0000008000 - 000000b000]

As a side note: I've bigger older (2.6.26) kernels that boots fine,
and smaller 2.6.27 kernels that do not work, e.g. this one:

Overlapping early reservations b71000-effb43 RAMDISK to 200000-c84ecf
TEXT DATA BSS

Luca
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Messages in current thread:
Re: [2.6.27] overlapping early reservations [was: early ex ..., Luca Tettamanti, (Fri Sep 5, 12:17 pm)
Re: [2.6.27] overlapping early reservations [was: early ex ..., Peter Zijlstra, (Fri Sep 5, 12:25 pm)
Re: [2.6.27] overlapping early reservations [was: early ex ..., H. Peter Anvin, (Fri Sep 5, 1:18 pm)
Re: [2.6.27] overlapping early reservations [was: early ex ..., Luca Tettamanti, (Sat Sep 6, 6:20 am)
Re: [2.6.27] overlapping early reservations [was: early ex ..., Ingo Molnar, (Sat Sep 6, 6:41 am)
Re: [2.6.27] overlapping early reservations [was: early ex ..., Ingo Molnar, (Sat Sep 6, 7:51 am)
Re: [2.6.27] overlapping early reservations [was: early ex ..., Yinghai Lu, (Sat Sep 6, 9:06 am)
Re: [2.6.27] overlapping early reservations [was: early ex ..., Yinghai Lu, (Sat Sep 6, 9:14 am)
Re: [2.6.27] overlapping early reservations [was: early ex ..., Luca Tettamanti, (Sat Sep 6, 10:20 am)
Re: [2.6.27] overlapping early reservations [was: early ex ..., Ingo Molnar, (Sat Sep 6, 10:25 am)
Re: [2.6.27] overlapping early reservations [was: early ex ..., Luca Tettamanti, (Sat Sep 6, 10:29 am)
Re: [2.6.27] overlapping early reservations [was: early ex ..., Luca Tettamanti, (Mon Sep 8, 10:54 am)
Re: [2.6.27] overlapping early reservations [was: early ex ..., Yinghai Lu, (Mon Sep 8, 11:04 am)
Re: [2.6.27] overlapping early reservations [was: early ex ..., Luca Tettamanti, (Mon Sep 8, 12:14 pm)
Re: [2.6.27] overlapping early reservations [was: early ex ..., Yinghai Lu, (Mon Sep 8, 12:35 pm)
Re: [2.6.27] overlapping early reservations [was: early ex ..., Luca Tettamanti, (Mon Sep 8, 1:00 pm)
Re: [2.6.27] overlapping early reservations [was: early ex ..., Yinghai Lu, (Mon Sep 8, 1:46 pm)
Re: [2.6.27] overlapping early reservations [was: early ex ..., Luca Tettamanti, (Mon Sep 8, 2:25 pm)
Re: [2.6.27] overlapping early reservations [was: early ex ..., Yinghai Lu, (Mon Sep 8, 3:32 pm)
Re: [2.6.27] overlapping early reservations [was: early ex ..., Luca Tettamanti, (Tue Sep 9, 2:48 pm)