From: Yinghai Lu <yinghai@kernel.org>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: Vivek Goyal <vgoyal@redhat.com>,
"Eric W. Biederman" <ebiederm@xmission.com>,
Stanislaw Gruszka <sgruszka@redhat.com>,
Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
Maxim Uvarov <muvarov@gmail.com>,
linux-kernel@vger.kernel.org, Neil Horman <nhorman@redhat.com>,
Jeremy Fitzhardinge <jeremy@goop.org>
Subject: Re: kdump broken on 2.6.37-rc4
Date: Thu, 16 Dec 2010 19:07:25 -0800 [thread overview]
Message-ID: <4D0AD3ED.8070607@kernel.org> (raw)
In-Reply-To: <4D0AC213.3050102@zytor.com>
On 12/16/2010 05:51 PM, H. Peter Anvin wrote:
> Can whomever has a test case for this please test the attached test patch?
>
with PAGE_OFFSET=0x40000000
I'm in purgatory
bootconsole [uart0] enabled
Kernel Layout:
.text: [0x2f000000-0x2f3fbf4a]
.rodata: [0x2f3fe000-0x2f5b1fff]
.data: [0x2f5b2000-0x2f60e067]
.init: [0x2f60f000-0x2f690fff]
.bss: [0x2f695000-0x2f796fff]
.brk: [0x2f797000-0x2fdbafff]
memblock_x86_reserve_range: [0x00001000-0x00001fff] EX TRAMPOLINE
memblock_x86_reserve_range: [0x2f000000-0x2f796fff] TEXT DATA BSS
memblock_x86_reserve_range: [0x36d8a000-0x36f49fff] RAMDISK
memblock_x86_reserve_range: [0x0009c800-0x000fffff] * BIOS reserved
Initializing cgroup subsys cpuset
Initializing cgroup subsys cpu
Linux version 2.6.37-rc5-tip+ (root@mpk12-3214-189-181) (gcc version 4.4.4 20100726 (Red Hat 4.4.4-13) (GCC) ) #11 SMP Thu Dec 16 10:49:27 PST 2010
KERNEL supported cpus:
Intel GenuineIntel
AMD AuthenticAMD
NSC Geode by NSC
Cyrix CyrixInstead
Centaur CentaurHauls
Transmeta GenuineTMx86
Transmeta TransmetaCPU
UMC UMC UMC UMC
BIOS-provided physical RAM map:
BIOS-e820: [0x00000000000100-0x0000000009c7ff] (usable)
BIOS-e820: [0x0000000009c800-0x0000000009ffff] (reserved)
BIOS-e820: [0x000000000e0000-0x000000000fffff] (reserved)
BIOS-e820: [0x00000000100000-0x0000007ff9ffff] (usable)
BIOS-e820: [0x0000007ffae000-0x0000007ffaffff] (usable)
BIOS-e820: [0x0000007ffb0000-0x0000007ffbdfff] (ACPI data)
BIOS-e820: [0x0000007ffbe000-0x0000007ffeffff] (ACPI NVS)
BIOS-e820: [0x0000007fff0000-0x0000007fffffff] (reserved)
BIOS-e820: [0x000000e0000000-0x000000efffffff] (reserved)
BIOS-e820: [0x000000fec00000-0x000000fec00fff] (reserved)
BIOS-e820: [0x000000fee00000-0x000000feefffff] (reserved)
BIOS-e820: [0x000000ff700000-0x000000ffffffff] (reserved)
last_pfn = 0x7ffb0 max_arch_pfn = 0x1000000
NX (Execute Disable) protection: active
user-defined physical RAM map:
user: [0x00000000000000-0x0000000009ffff] (usable)
user: [0x0000002f000000-0x00000036f59fff] (usable)
user: [0x0000007ffb0000-0x0000007ffeffff] (ACPI data)
DMI present.
_brk_end: 6f919000, __brk_limit: 6fdbb000
_brk_end: 6f91901c, __brk_limit: 6fdbb000
_brk_end: 6f919024, __brk_limit: 6fdbb000
_brk_end: 6f919030, __brk_limit: 6fdbb000
_brk_end: 6f919048, __brk_limit: 6fdbb000
_brk_end: 6f919058, __brk_limit: 6fdbb000
_brk_end: 6f919060, __brk_limit: 6fdbb000
_brk_end: 6f91907c, __brk_limit: 6fdbb000
_brk_end: 6f9190a4, __brk_limit: 6fdbb000
_brk_end: 6f9190bc, __brk_limit: 6fdbb000
_brk_end: 6f9190cc, __brk_limit: 6fdbb000
_brk_end: 6f9190e0, __brk_limit: 6fdbb000
_brk_end: 6f919104, __brk_limit: 6fdbb000
_brk_end: 6f919118, __brk_limit: 6fdbb000
_brk_end: 6f919130, __brk_limit: 6fdbb000
_brk_end: 6f919134, __brk_limit: 6fdbb000
_brk_end: 6f919148, __brk_limit: 6fdbb000
_brk_end: 6f919160, __brk_limit: 6fdbb000
_brk_end: 6f91918c, __brk_limit: 6fdbb000
_brk_end: 6f9191b8, __brk_limit: 6fdbb000
_brk_end: 6f9191e4, __brk_limit: 6fdbb000
_brk_end: 6f919210, __brk_limit: 6fdbb000
_brk_end: 6f919234, __brk_limit: 6fdbb000
_brk_end: 6f919240, __brk_limit: 6fdbb000
_brk_end: 6f919254, __brk_limit: 6fdbb000
_brk_end: 6f919268, __brk_limit: 6fdbb000
DMI: Sun Fire X4240/Sun Fire X4240, BIOS 080014 10/15/2008
e820 update range: [0x00000000000000-0x0000000000ffff] (usable) ==> (reserved)
e820 remove range: [0x000000000a0000-0x000000000fffff] (usable)
last_pfn = 0x36f5a max_arch_pfn = 0x1000000
MTRR default type: uncachable
MTRR fixed ranges enabled:
00000-9FFFF write-back
A0000-EFFFF uncachable
F0000-FFFFF write-protect
MTRR variable ranges enabled:
0 base 000000000000 mask FFFF80000000 write-back
1 disabled
2 disabled
3 disabled
4 disabled
5 disabled
6 disabled
7 disabled
x86 PAT enabled: cpu 0, old 0x7010600070106, new 0x7010600070106
Scan SMP from 40000000 for 1024 bytes.
Scan SMP from 4009fc00 for 1024 bytes.
Scan SMP from 400f0000 for 65536 bytes.
found SMP MP-table at [400ff780] ff780
memblock_x86_reserve_range: [0x000ff780-0x000ff78f] * MP-table mpf
mpc: fc4e0-fc6e4
memblock_x86_reserve_range: [0x000fc4e0-0x000fc6e3] * MP-table mpc
memblock_x86_reserve_range: [0x2f797000-0x2f91927b] BRK
next prev parent reply other threads:[~2010-12-17 3:08 UTC|newest]
Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-03 11:16 kdump broken on 2.6.37-rc4 Stanislaw Gruszka
2010-12-03 11:16 ` Stanislaw Gruszka
2010-12-03 15:46 ` Maxim Uvarov
2010-12-03 15:46 ` Maxim Uvarov
2010-12-03 17:11 ` Stanislaw Gruszka
2010-12-03 17:11 ` Stanislaw Gruszka
2010-12-03 17:54 ` Neil Horman
2010-12-03 17:54 ` Neil Horman
2010-12-07 10:50 ` Stanislaw Gruszka
2010-12-07 10:50 ` Stanislaw Gruszka
2010-12-07 19:24 ` Yinghai Lu
2010-12-07 19:24 ` Yinghai Lu
2010-12-08 14:19 ` Stanislaw Gruszka
2010-12-08 14:19 ` Stanislaw Gruszka
2010-12-09 7:16 ` Yinghai Lu
2010-12-09 7:16 ` Yinghai Lu
2010-12-09 12:41 ` Stanislaw Gruszka
2010-12-09 12:41 ` Stanislaw Gruszka
2010-12-09 20:09 ` Yinghai Lu
2010-12-09 20:09 ` Yinghai Lu
2010-12-13 10:08 ` Stanislaw Gruszka
2010-12-13 10:08 ` Stanislaw Gruszka
2010-12-13 18:20 ` Yinghai Lu
2010-12-13 19:47 ` H. Peter Anvin
2010-12-14 22:41 ` Vivek Goyal
2010-12-15 10:39 ` Stanislaw Gruszka
2010-12-15 22:41 ` Yinghai Lu
2010-12-16 4:29 ` Yinghai Lu
2010-12-16 10:00 ` Stanislaw Gruszka
2010-12-16 16:16 ` H. Peter Anvin
2010-12-16 16:22 ` Vivek Goyal
2010-12-16 16:53 ` H. Peter Anvin
2010-12-18 21:50 ` Yinghai Lu
2010-12-16 14:39 ` Vivek Goyal
2010-12-16 16:28 ` H. Peter Anvin
2010-12-16 17:28 ` Yinghai Lu
2010-12-16 19:58 ` H. Peter Anvin
2010-12-16 22:57 ` Yinghai Lu
2010-12-16 23:30 ` Yinghai Lu
2010-12-16 23:49 ` Yinghai Lu
2010-12-17 0:39 ` Yinghai Lu
2010-12-17 1:06 ` H. Peter Anvin
2010-12-17 1:21 ` H. Peter Anvin
2010-12-17 1:51 ` H. Peter Anvin
2010-12-17 3:05 ` Yinghai Lu
2010-12-17 3:07 ` Yinghai Lu [this message]
2010-12-17 3:19 ` [tip:x86/urgent] x86-32: Make sure we can map all of lowmem if we need to tip-bot for H. Peter Anvin
2010-12-17 14:33 ` Stanislaw Gruszka
2010-12-16 22:01 ` kdump broken on 2.6.37-rc4 Vivek Goyal
2010-12-16 22:58 ` Yinghai Lu
2010-12-17 16:15 ` Vivek Goyal
2010-12-17 1:15 ` H. Peter Anvin
2010-12-17 3:31 ` H. Peter Anvin
2010-12-17 3:58 ` Yinghai
2010-12-17 4:08 ` H. Peter Anvin
2010-12-17 4:46 ` Yinghai Lu
2010-12-17 5:16 ` H. Peter Anvin
2010-12-17 17:01 ` Vivek Goyal
2010-12-17 17:56 ` H. Peter Anvin
2010-12-17 18:02 ` Vivek Goyal
2010-12-17 18:21 ` Yinghai Lu
2010-12-17 18:35 ` Vivek Goyal
2010-12-17 19:39 ` H. Peter Anvin
2010-12-17 19:46 ` Yinghai Lu
2010-12-17 19:50 ` Vivek Goyal
2010-12-17 19:52 ` Yinghai Lu
2010-12-17 20:01 ` Vivek Goyal
2010-12-17 20:06 ` Yinghai Lu
2010-12-17 20:34 ` Vivek Goyal
2010-12-17 23:51 ` Vivek Goyal
2010-12-17 19:56 ` H. Peter Anvin
2010-12-17 20:11 ` Vivek Goyal
2010-12-17 20:59 ` H. Peter Anvin
2010-12-17 21:13 ` Vivek Goyal
2010-12-20 16:31 ` Stanislaw Gruszka
2010-12-18 4:34 ` [tip:x86/urgent] x86, kexec: Limit the crashkernel address appropriately tip-bot for H. Peter Anvin
2010-12-17 19:50 ` kdump broken on 2.6.37-rc4 H. Peter Anvin
2010-12-13 10:25 ` Américo Wang
2010-12-13 10:25 ` Américo Wang
2010-12-05 14:35 ` Maciej Rutecki
2010-12-05 14:35 ` Maciej Rutecki
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