Re: makedumpfile fails on SGI machine

From: Bernhard Walle <bwalle@suse.de>
To: Ken'ichi Ohmichi <oomichi@mxs.nes.nec.co.jp>
Cc: Jay Lan <jlan@sgi.com>, kexec@lists.infradead.org
Subject: Re: makedumpfile fails on SGI machine
Date: Tue, 5 Aug 2008 17:11:43 +0200	[thread overview]
Message-ID: <20080805171143.773c2465@halley.suse.de> (raw)
In-Reply-To: <48984275.5070409@mxs.nes.nec.co.jp>

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* Ken'ichi Ohmichi [2008-08-05 21:07]:
> 
> BTW, I'd like to know some conditions of this problem.
> So please let me know the makedumpfile commandline which you run.
>  Ex. # makedumpfile -d 31 -x vmlinux /proc/vmcore dumpfile

  # makedumpfile -d 3 -D vmcore.sles11 vmcore.sles11.filtered

> I doubt that makedumpfile cannot distinguish the pgtable correctly.
> I created the debugging patch. Please run makedumpfile-1.2.7 applied
> with it by '-D' option, and report the output.
> According to your kernel .config file, the output should contain
> "PAGETABLE_4L : ON".

See the attachment.

Bernhard
-- 
Bernhard Walle, SUSE LINUX Products GmbH, Architecture Development

[-- Attachment #2: log --]
[-- Type: application/octet-stream, Size: 3925 bytes --]

\rChecking for memory holes          : [  0 %] \rChecking for memory holes          : [100 %] readmem: Can't convert a virtual address(a0007fff8f900000) to offset.
create_2nd_bitmap: Can't exclude unnecessary pages.
LOAD (0)
  phys_start : 3014000000
  phys_end   : 3014639580
  virt_start : a000000100000000
  virt_end   : a000000100639580
LOAD (1)
  phys_start : 3000080000
  phys_end   : 3000400000
  virt_start : e000003000080000
  virt_end   : e000003000400000
LOAD (2)
  phys_start : 3003000000
  phys_end   : 3006000000
  virt_start : e000003003000000
  virt_end   : e000003006000000
LOAD (3)
  phys_start : 3006000000
  phys_end   : 3014000000
  virt_start : e000003006000000
  virt_end   : e000003014000000
LOAD (4)
  phys_start : 3014000000
  phys_end   : 3014ec3000
  virt_start : e000003014000000
  virt_end   : e000003014ec3000
LOAD (5)
  phys_start : 3014ec3000
  phys_end   : 3018000000
  virt_start : e000003014ec3000
  virt_end   : e000003018000000
LOAD (6)
  phys_start : 3038000000
  phys_end   : 307bffe000
  virt_start : e000003038000000
  virt_end   : e00000307bffe000
LOAD (7)
  phys_start : b000080000
  phys_end   : b000400000
  virt_start : e00000b000080000
  virt_end   : e00000b000400000
LOAD (8)
  phys_start : b003000000
  phys_end   : b006000000
  virt_start : e00000b003000000
  virt_end   : e00000b006000000
LOAD (9)
  phys_start : b006000000
  phys_end   : b079ea0000
  virt_start : e00000b006000000
  virt_end   : e00000b079ea0000
LOAD (10)
  phys_start : b079ea0000
  phys_end   : b079ea6000
  virt_start : e00000b079ea0000
  virt_end   : e00000b079ea6000
LOAD (11)
  phys_start : b079ea6000
  phys_end   : b079ea7000
  virt_start : e00000b079ea6000
  virt_end   : e00000b079ea7000
LOAD (12)
  phys_start : b079ea7000
  phys_end   : b07a3f2000
  virt_start : e00000b079ea7000
  virt_end   : e00000b07a3f2000
LOAD (13)
  phys_start : b07a3f2000
  phys_end   : b07a452000
  virt_start : e00000b07a3f2000
  virt_end   : e00000b07a452000
LOAD (14)
  phys_start : b07a452000
  phys_end   : b07a7fe000
  virt_start : e00000b07a452000
  virt_end   : e00000b07a7fe000
LOAD (15)
  phys_start : b07b800000
  phys_end   : b07b801000
  virt_start : e00000b07b800000
  virt_end   : e00000b07b801000
LOAD (16)
  phys_start : b07b801000
  phys_end   : b07b88c000
  virt_start : e00000b07b801000
  virt_end   : e00000b07b88c000
LOAD (17)
  phys_start : b07b88c000
  phys_end   : b07b894000
  virt_start : e00000b07b88c000
  virt_end   : e00000b07b894000
LOAD (18)
  phys_start : b07b894000
  phys_end   : b07b896000
  virt_start : e00000b07b894000
  virt_end   : e00000b07b896000
LOAD (19)
  phys_start : b07b896000
  phys_end   : b07b89e000
  virt_start : e00000b07b896000
  virt_end   : e00000b07b89e000
LOAD (20)
  phys_start : b07b89e000
  phys_end   : b07b89f000
  virt_start : e00000b07b89e000
  virt_end   : e00000b07b89f000
LOAD (21)
  phys_start : b07b89f000
  phys_end   : b07ba00000
  virt_start : e00000b07b89f000
  virt_end   : e00000b07ba00000
LOAD (22)
  phys_start : b07ba00000
  phys_end   : b07bd5a000
  virt_start : e00000b07ba00000
  virt_end   : e00000b07bd5a000
LOAD (23)
  phys_start : b07bd94000
  phys_end   : b07be00000
  virt_start : e00000b07bd94000
  virt_end   : e00000b07be00000
LOAD (24)
  phys_start : b07be00000
  phys_end   : b07be12000
  virt_start : e00000b07be00000
  virt_end   : e00000b07be12000
LOAD (25)
  phys_start : b07be80000
  phys_end   : b07be8e000
  virt_start : e00000b07be80000
  virt_end   : e00000b07be8e000
Linux kdump

max_mapnr    : 2c1efa3
PAGETABLE_4L : ON

num of NODEs : 2

Memory type  : DISCONTIGMEM

mem_map (0)
  mem_map    : 0
  pfn_start  : 0
  pfn_end    : c00c00
mem_map (1)
  mem_map    : a0007fff8f900000
  pfn_start  : c00c00
  pfn_end    : c1efff
mem_map (2)
  mem_map    : 0
  pfn_start  : c1efff
  pfn_end    : 2c00c00
mem_map (3)
  mem_map    : a0007fffff900000
  pfn_start  : 2c00c00
  pfn_end    : 2c1efa3

makedumpfile Failed.

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