linux-kernel - Re: [PATCH v2] [RFC] tracepoint: Add signal coredump tracepoint

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Message-ID: <20091203103935.GA7628@elte.hu>
Date:	Thu, 3 Dec 2009 11:39:35 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Masami Hiramatsu <mhiramat@...hat.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	lkml <linux-kernel@...r.kernel.org>,
	systemtap <systemtap@...rces.redhat.com>,
	DLE <dle-develop@...ts.sourceforge.net>,
	Oleg Nesterov <oleg@...hat.com>,
	Roland McGrath <roland@...hat.com>,
	Jason Baron <jbaron@...hat.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
Subject: Re: [PATCH v2] [RFC] tracepoint: Add signal coredump tracepoint


* Masami Hiramatsu <mhiramat@...hat.com> wrote:

> Add signal coredump tracepoint which shows signal number, mm->flags, 
> limits, pointer to file structure and core file name.

Why is the kernel pointer to the file structure logged? User-space has 
no use for it and the analysis value is low.

	Ingo
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