On Sun, 2006-02-26 at 15:56 -0600, Marcelo Tosatti wrote:
> On Sun, Feb 26, 2006 at 12:39:31PM -0600, Robert Hancock wrote:
> > I think the big question is who used up all the DMA zone.. Surely not
> > the floppy driver..
>
> The kernel text and data? "readelf -S vmlinux" output would be useful.
$ readelf -S vmlinux
There are 52 section headers, starting at offset 0x2548488:
Section Headers:
[Nr] Name Type Address Offset
Size EntSize Flags Link Info Align
[ 0] NULL 0000000000000000 00000000
0000000000000000 0000000000000000 0 0 0
[ 1] .text PROGBITS ffffffff81000000 00100000
000000000026102f 0000000000000000 AX 0 0 16
[ 2] __ex_table PROGBITS ffffffff81261030 00361030
0000000000004420 0000000000000000 A 0 0 8
[ 3] .rodata PROGBITS ffffffff81266000 00366000
000000000004ba6f 0000000000000000 A 0 0 32
[ 4] .pci_fixup PROGBITS ffffffff812b1a70 003b1a70
00000000000008a0 0000000000000000 A 0 0 16
[ 5] .rio_route PROGBITS ffffffff812b2310 0066997c
0000000000000000 0000000000000000 W 0 0 1
[ 6] __ksymtab PROGBITS ffffffff812b2310 003b2310
0000000000009ac0 0000000000000000 A 0 0 16
[ 7] __ksymtab_gpl PROGBITS ffffffff812bbdd0 003bbdd0
0000000000001ea0 0000000000000000 A 0 0 16
[ 8] __kcrctab PROGBITS ffffffff812bdc70 003bdc70
0000000000004d60 0000000000000000 A 0 0 8
[ 9] __kcrctab_gpl PROGBITS ffffffff812c29d0 003c29d0
0000000000000f50 0000000000000000 A 0 0 8
[10] __ksymtab_strings PROGBITS ffffffff812c3920 003c3920
0000000000010622 0000000000000000 A 0 0 32
[11] __param PROGBITS ffffffff812d4000 003d4000
0000000000000d20 0000000000000000 A 0 0 8
[12] .data PROGBITS ffffffff812d5000 003d5000
00000000000cc5d0 0000000000000000 WA 0 0 4096
[13] .bss NOBITS ffffffff813a1600 004a15d0
000000000008210c 0000000000000000 WA 0 0 64
[14] .data.cacheline_a PROGBITS ffffffff81424000 00524000
0000000000004c00 0000000000000000 WA 0 0 64
[15] .data.read_mostly PROGBITS ffffffff81428c00 00528c00
00000000000009b0 0000000000000000 WA 0 0 64
[16] .vsyscall_0 PROGBITS ffffffffff600000 00600000
0000000000000108 0000000000000000 AX 0 0 1
[17] .xtime_lock PROGBITS ffffffffff600140 00600140
0000000000000008 0000000000000000 WA 0 0 16
[18] .vxtime PROGBITS ffffffffff600150 00600150
0000000000000030 0000000000000000 WA 0 0 16
[19] .wall_jiffies PROGBITS ffffffffff600180 00600180
0000000000000008 0000000000000000 WA 0 0 16
[20] .sys_tz PROGBITS ffffffffff600190 00600190
0000000000000008 0000000000000000 WA 0 0 16
[21] .sysctl_vsyscall PROGBITS ffffffffff6001a0 006001a0
0000000000000004 0000000000000000 WA 0 0 16
[22] .xtime PROGBITS ffffffffff6001b0 006001b0
0000000000000010 0000000000000000 WA 0 0 16
[23] .jiffies PROGBITS ffffffffff6001c0 006001c0
0000000000000008 0000000000000000 WA 0 0 16
[24] .vsyscall_1 PROGBITS ffffffffff600400 00600400
000000000000002e 0000000000000000 AX 0 0 1
[25] .vsyscall_2 PROGBITS ffffffffff600800 00600800
000000000000000d 0000000000000000 AX 0 0 1
[26] .vsyscall_3 PROGBITS ffffffffff600c00 00600c00
000000000000000d 0000000000000000 AX 0 0 1
[27] .data.init_task PROGBITS ffffffff8142c000 0062c000
0000000000002000 0000000000000000 WA 0 0 32
[28] .init.text PROGBITS ffffffff8142e000 0062e000
00000000000238de 0000000000000000 AX 0 0 1
[29] .init.data PROGBITS ffffffff81452000 00652000
000000000000c560 0000000000000000 WA 0 0 4096
[30] .init.setup PROGBITS ffffffff8145e560 0065e560
0000000000000af8 0000000000000000 WA 0 0 8
[31] .initcall.init PROGBITS ffffffff8145f058 0065f058
0000000000000730 0000000000000000 WA 0 0 8
[32] .con_initcall.ini PROGBITS ffffffff8145f788 0065f788
0000000000000018 0000000000000000 WA 0 0 8
[33] .security_initcal PROGBITS ffffffff8145f7a0 0066997c
0000000000000000 0000000000000000 W 0 0 1
[34] .altinstructions PROGBITS ffffffff8145f7a0 0065f7a0
0000000000000283 0000000000000000 A 0 0 8
[35] .altinstr_replace PROGBITS ffffffff8145fa23 0065fa23
0000000000000095 0000000000000000 AX 0 0 1
[36] .exit.text PROGBITS ffffffff8145fab8 0065fab8
0000000000000d5d 0000000000000000 AX 0 0 1
[37] .init.ramfs PROGBITS ffffffff81461000 00661000
0000000000000086 0000000000000000 A 0 0 1
[38] .data.percpu PROGBITS ffffffff81462000 00662000
000000000000797c 0000000000000000 WA 0 0 64
[39] .comment PROGBITS 0000000000000000 0066997c
0000000000003d74 0000000000000000 0 0 1
[40] .debug_aranges PROGBITS 0000000000000000 0066d6f0
000000000000d4f0 0000000000000000 0 0 1
[41] .debug_pubnames PROGBITS 0000000000000000 0067abe0
0000000000026a6e 0000000000000000 0 0 1
[42] .debug_info PROGBITS 0000000000000000 006a164e
0000000001ab55e4 0000000000000000 0 0 1
[43] .debug_abbrev PROGBITS 0000000000000000 02156c32
00000000000ca03b 0000000000000000 0 0 1
[44] .debug_line PROGBITS 0000000000000000 02220c6d
0000000000190ccd 0000000000000000 0 0 1
[45] .debug_frame PROGBITS 0000000000000000 023b1940
000000000009ad88 0000000000000000 0 0 8
[46] .debug_str PROGBITS 0000000000000000 0244c6c8
00000000000be96a 0000000000000001 MS 0 0 1
[47] .debug_ranges PROGBITS 0000000000000000 0250b032
000000000003d1e0 0000000000000000 0 0 1
[48] .note.GNU-stack PROGBITS 0000000000000000 02548212
0000000000000000 0000000000000000 X 0 0 1
[49] .shstrtab STRTAB 0000000000000000 02548212
0000000000000273 0000000000000000 0 0 1
[50] .symtab SYMTAB 0000000000000000 02549188
00000000000b3898 0000000000000018 51 20791 8
[51] .strtab STRTAB 0000000000000000 025fca20
0000000000096692 0000000000000000 0 0 1
Key to Flags:
W (write), A (alloc), X (execute), M (merge), S (strings)
I (info), L (link order), G (group), x (unknown)
O (extra OS processing required) o (OS specific), p (processor
specific)
--
Chris Largret <http://daga.dyndns.org>
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