linux-kernel - Re: [Patch] mm tracepoints

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Message-ID: <49B19B6A.8060608@nortel.com>
Date:	Fri, 06 Mar 2009 15:53:46 -0600
From:	"Chris Friesen" <cfriesen@...tel.com>
To:	Peter Zijlstra <peterz@...radead.org>
CC:	Ingo Molnar <mingo@...e.hu>, Larry Woodman <lwoodman@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Nick Piggin <npiggin@...e.de>,
	Steven Rostedt <rostedt@...dmis.org>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	linux-kernel@...r.kernel.org, fweisbec@...il.com
Subject: Re: [Patch] mm tracepoints

Peter Zijlstra wrote:
> On Fri, 2009-03-06 at 18:10 +0100, Ingo Molnar wrote:
>> Looks pretty good and useful to me. I've Cc:-ed more mm folks, 
>> it would be nice to hear their opinion about these tracepoints.
>>
>> Andrew, Nick, Peter, what do you think?
> 
> Bit sad we use the struct mm_struct * as mm identifier (little %lx vs %p
> confusion there too), but I suppose there simply isn't anything better.

Could we use the tgid as an mm identifier?  Or does the possibility of 
CLONE_VM & !CLONE_THREAD preclude this?

Chris
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