linux-kernel - Re: [PATCH v2] Extend core dump note section to contain file names of mapped files

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Message-ID: <20120713172036.GA25244@redhat.com>
Date:	Fri, 13 Jul 2012 19:20:36 +0200
From:	Oleg Nesterov <oleg@...hat.com>
To:	Andi Kleen <ak@...ux.intel.com>
Cc:	Denys Vlasenko <vda.linux@...il.com>, linux-kernel@...r.kernel.org,
	"Jonathan M. Foote" <jmfoote@...t.org>,
	"H. J. Lu" <hjl.tools@...il.com>, Ingo Molnar <mingo@...e.hu>,
	"H. Peter Anvin" <hpa@...or.com>,
	Denys Vlasenko <dvlasenk@...hat.com>,
	Jan Kratochvil <jan.kratochvil@...hat.com>
Subject: Re: [PATCH v2] Extend core dump note section to contain file names
	of mapped files

On 07/13, Andi Kleen wrote:
>
> More information during debugging is always good.

Agreed.

BTW. Can't we turn (rename and export) alloc_fdmem/free_fdmem
into the generic helpers? This patch looks like the "obvious"
user. And pidlist_allocate... probably something else.

(Denys, to avoid the confusion, I do not suggest to change your
 patch now, we can do this later).

Oleg.

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