linux-kernel - Re: ia64 hang/mca running gdb 'make check'

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Date:	Thu, 29 Jul 2010 16:40:50 +0800
From:	Luming Yu <luming.yu@...il.com>
To:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Cc:	dann frazier <dannf@...ian.org>, Hugh Dickins <hughd@...gle.com>,
	linux-ia64@...r.kernel.org, linux-kernel@...r.kernel.org,
	Rik van Riel <riel@...hat.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Nick Piggin <npiggin@...e.de>, Mel Gorman <mel@....ul.ie>,
	Minchan Kim <minchan.kim@...il.com>,
	Ralf Baechle <ralf@...ux-mips.org>
Subject: Re: ia64 hang/mca running gdb 'make check'

On Thu, Jul 29, 2010 at 3:58 PM, KAMEZAWA Hiroyuki
<kamezawa.hiroyu@...fujitsu.com> wrote:
> On Thu, 29 Jul 2010 15:38:06 +0800
> Luming Yu <luming.yu@...il.com> wrote:
>
>> On Tue, Jul 27, 2010 at 5:03 PM, KAMEZAWA Hiroyuki
>
>> # gdb ./foo
>> GNU gdb (GDB) Red Hat Enterprise Linux (7.0.1-23.el5)
>> Copyright (C) 2009 Free Software Foundation, Inc.
>> License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
>> This is free software: you are free to change and redistribute it.
>> There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
>> and "show warranty" for details.
>> This GDB was configured as "ia64-redhat-linux-gnu".
>> For bug reporting instructions, please see:
>> <http://www.gnu.org/software/gdb/bugs/>...
>> Reading symbols from /root/foo...done.
>> (gdb) break leaf
>> Breakpoint 1 at 0x40000000000005a1: file foo.c, line 2.
>> (gdb) run
>> Starting program: /root/foo
>>
>> Breakpoint 1, leaf () at foo.c:2
>> 2       }
>> (gdb) gcore /tmp/save
>> Segmentation fault
>> # cat /proc/version
>> Linux version 2.6.35-rc3+ ...
>>
>>
>
> Hmm. What is EXEC_PAGESIZE installed in /usr/include/asm-generic/param.h ?

I use stock gdb shipped with RHEL 5.5.

> And what happnes when modify it to 16k if it's 64k ?

Want me to repbuild a gdb with this modification?

>
> Thanks
> -Kame
>
>
>
>
>
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