From: Denys Vlasenko <vda.linux@googlemail.com>
To: Andi Kleen <andi@firstfloor.org>
Cc: "H. Peter Anvin" <hpa@zytor.com>,
Andrew Morton <akpm@linux-foundation.org>,
Oleg Nesterov <oleg@redhat.com>,
Jan Kratochvil <jan.kratochvil@redhat.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Extend core dump note section to contain file names of mapped files
Date: Sun, 1 Apr 2012 15:33:51 +0200 [thread overview]
Message-ID: <201204011533.51628.vda.linux@googlemail.com> (raw)
In-Reply-To: <20120401031329.GP17822@one.firstfloor.org>
On Sunday 01 April 2012 05:13, Andi Kleen wrote:
> > I propose to save this information in core dump, as a new note
> > in note segment.
>
> Seems like a good idea but rather than write complicated code i would just reuse
> the /proc/*/maps code and dump it in that format?
I looked at this code (it's in fs/proc/task_mmu.c).
It uses seq_printf(). It will need refactoring if we would
want to use it for purposes other than /proc pseudo-file
generation.
--
vda
next prev parent reply other threads:[~2012-04-01 13:33 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-31 20:51 [PATCH] Extend core dump note section to contain file names of mapped files Denys Vlasenko
2012-04-01 3:13 ` Andi Kleen
2012-04-01 3:20 ` H. Peter Anvin
2012-04-01 9:44 ` Andi Kleen
2012-04-01 13:33 ` Denys Vlasenko [this message]
2012-04-01 16:53 ` Andi Kleen
2012-04-02 0:24 ` Oleg Nesterov
2012-04-02 11:20 ` Pedro Alves
2012-07-11 10:35 Denys Vlasenko
2012-07-11 15:15 ` Oleg Nesterov
2012-07-12 19:41 ` Denys Vlasenko
2012-07-11 15:40 ` Jonathan M. Foote
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