From: Stefan Hellermann <stefan@the2masters.de>
To: Yinghai Lu <yinghai@kernel.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: early crash on ancient tablet related to no-bootmem
Date: Fri, 06 May 2011 00:46:04 +0200 [thread overview]
Message-ID: <4DC328AC.1060906@the2masters.de> (raw)
In-Reply-To: <4DC31F72.5050206@kernel.org>
Am 06.05.2011 00:06, schrieb Yinghai Lu:
>
> can you please boot with "ignore_loglevel debug memblock=debug"?
>
Here we are:
early console in setup code
early console in decompress_kernel
Decompressing Linux... Parsing ELF... done.
Booting the kernel.
Linux version 2.6.39-rc6+ (stefan@hel-stefan.lan) (gcc version 4.6.0
20110428 (Red Hat 4.6.0-6) (GCC) ) #1 Thu May 5 19:21:50 CEST 2011
BIOS-provided physical RAM map:
BIOS-88: 0000000000000000 - 000000000009f000 (usable)
BIOS-88: 0000000000100000 - 0000000000840000 (usable)
bootconsole [earlyser0] enabled
debug: ignoring loglevel setting.
Notice: NX (Execute Disable) protection missing in CPU!
DMI not present or invalid.
e820 update range: 0000000000000000 - 0000000000010000 (usable) ==>
(reserved)
e820 remove range: 00000000000a0000 - 0000000000100000 (usable)
last_pfn = 0x840 max_arch_pfn = 0x100000
memblock_x86_reserve_range: [0x003a5000-0x003a6fff] BRK
MEMBLOCK configuration:
memory size = 0x7cf000
memory.cnt = 0x2
memory[0x0] [0x00000000010000-0x0000000009efff], 0x8f000 bytes
memory[0x1] [0x00000000100000-0x0000000083ffff], 0x740000 bytes
reserved.cnt = 0x1
reserved[0x0] [0x0000000009f000-0x000000003a6fff], 0x308000 bytes
initial memory mapped : 0 - 00800000
memblock_x86_reserve_range: [0x0009e000-0x0009efff] TRAMPOLINE
Base memory trampoline at [c009e000] 9e000 size 4096
init_memory_mapping: 0000000000000000-0000000000840000
0000000000 - 0000840000 page 4k
kernel direct mapping tables up to 840000 @ 7fa000-800000
memblock_x86_reserve_range: [0x007fa000-0x007fafff] PGTABLE
8MB LOWMEM available.
mapped low ram: 0 - 00840000
low ram: 0 - 00840000
Zone PFN ranges:
DMA 0x00000010 -> 0x00001000
Normal empty
Movable zone start PFN for each node
early_node_map[2] active PFN ranges
0: 0x00000010 -> 0x0000009f
0: 0x00000100 -> 0x00000840
On node 0 totalpages: 1999
free_area_init_node: node 0, pgdat c03555a0, node_mem_map 00000200
DMA zone: 17 pages used for memmap
DMA zone: 0 pages reserved
DMA zone: 1982 pages, LIFO batch:0
BUG: Int 6: CR2 (null)
EDI c0355868 ESI (null) EBP 00000830 ESP c0339f10
EBX c03555a0 EDX 00000006 ECX 01000000 EAX fffffff4
err (null) EIP c0361b85 CS 00000060 flg 00010082
Stack: (null) c031d2f2 000007be (null) c031d2f2 00000003 (null)
(null)
00000010 00000018 00000002 (null) 00000002 c0361ea8 (null)
(null)
00000100 00000840 00000001 (null) (null) c0339f8c c0339fb8
c035e41b
Pid: 0, comm: swapper Not tainted 2.6.39-rc6+ #1
Call Trace:
[<c036edb5>] ? 0xc036edb5
[<c0361b85>] ? 0xc0361b85
[<c0361ea8>] ? 0xc0361ea8
[<c035e41b>] ? 0xc035e41b
[<c035986d>] ? 0xc035986d
[<c0358401>] ? 0xc0358401
next prev parent reply other threads:[~2011-05-05 22:46 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-05 20:02 early crash on ancient tablet related to no-bootmem Stefan Hellermann
2011-05-05 21:57 ` Stefan Hellermann
2011-05-05 22:06 ` Yinghai Lu
2011-05-05 22:46 ` Stefan Hellermann [this message]
2011-05-06 6:30 ` Yinghai Lu
2011-05-06 8:52 ` Stefan Hellermann
2011-05-06 22:29 ` PATCH] mm: Use alloc_bootmem_node_nopanic on really needed path Yinghai Lu
2011-05-06 22:39 ` Andrew Morton
2011-05-06 22:48 ` Yinghai Lu
2011-05-07 8:22 ` Ingo Molnar
2011-05-08 18:10 ` [PATCH -v2] " Yinghai Lu
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