linux-kernel - [PATCH 0/8][mmotm] kcore clean-up and enhance (retry).

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Message-Id: <20090831190024.fadc3b50.kamezawa.hiroyu@jp.fujitsu.com>
Date:	Mon, 31 Aug 2009 19:00:24 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Cc:	benh@...nel.crashing.org, ralf@...ux-mips.org,
	xiyou.wangcong@...il.com,
	"akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
	jirislaby@...il.com
Subject: [PATCH 0/8][mmotm] kcore clean-up and enhance (retry).

Hi, sorry for messes previous version. This is renewed one onto mmotm-Aug27.

Changes from prerious one are
 - merged compile fix etc. 
 - support module's vaddr range
 - support vmemmap.

Following is kcore's program header. after this patch applied.
This x86-64 host's memory layout is
[root@...extal mmotm-2.6.31-Aug27]# grep RAM /proc/iomem
00010000-0009e7ff : System RAM
00100000-bfedffff : System RAM
bff00000-bff7ffff : System RAM
100000000-63fffffff : System RAM

Kcore header is.
[root@...extal mmotm-2.6.31-Aug27]# readelf -l /proc/kcore | grep LOAD
  LOAD           0x00007fffff602000 0xffffffffff600000 0x0000000000000000 (0)
  LOAD           0x00007fff8100b000 0xffffffff81009000 0x0000000000000000 (1)
  LOAD           0x0000490000002000 0xffffc90000000000 0x0000000000000000 (2)
  LOAD           0x00007fffa0002000 0xffffffffa0000000 0x0000000000000000 (3)
  LOAD           0x0000080000012000 0xffff880000010000 0x0000000000000000 (4)
  LOAD           0x00006a0000002000 0xffffea0000000000 0x0000000000000000 (5)
  LOAD           0x0000080000102000 0xffff880000100000 0x0000000000000000 (6)
  LOAD           0x00006a0000008000 0xffffea0000006000 0x0000000000000000 (7)
  LOAD           0x00000800bff02000 0xffff8800bff00000 0x0000000000000000 (8)
  LOAD           0x00006a0004dfb000 0xffffea0004df9000 0x0000000000000000 (9)
  LOAD           0x0000080100002000 0xffff880100000000 0x0000000000000000 (10)
  LOAD           0x00006a0006802000 0xffffea0006800000 0x0000000000000000 (11)

(0) is NOTE section.
(1) is text.
(2) is VMALLOC area
(3) is MODULE area
(4)(6)(8)(10) is physical memory
(5)(7)(9)(11) is vmemmap for ranges.

Thanks,
-Kame


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