linux-kernel - Re: [PATCH][GIT PULL] tracing: do not translate event helper macros in print format

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Date:	Thu, 11 Jun 2009 08:52:27 -0400
From:	Christoph Hellwig <hch@...radead.org>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Steven Rostedt <rostedt@...dmis.org>,
	Christoph Hellwig <hch@...radead.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Minchan Kim <minchan.kim@...il.com>,
	Mel Gorman <mel@....ul.ie>, Rik van Riel <riel@...hat.com>,
	Pekka Enberg <penberg@...helsinki.fi>,
	Peter Zijlstra <peterz@...radead.org>,
	Theodore Tso <tytso@....edu>,
	Mathieu Desnoyers <compudj@...stal.dyndns.org>,
	Lai Jiangshan <laijs@...fujitsu.com>,
	Zhaolei <zhaolei@...fujitsu.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Jason Baron <jbaron@...hat.com>,
	Jiaying Zhang <jiayingz@...gle.com>
Subject: Re: [PATCH][GIT PULL] tracing: do not translate event helper
	macros in print format

On Wed, Jun 10, 2009 at 10:48:02PM +0200, Ingo Molnar wrote:
> > This looks like it changed more than it really did, I only moved 
> > the one macro above another and added a few lines:
> > 
> >  +#undef __print_symbolic
> >  +#undef __get_dynamic_array
> >  +#undef __get_str

> >     tracing: do not translate event helper macros in print format
> >     
> >     By moving the macro that creates the print format code above the
> >     defining of the event macro helpers (__get_str, __print_symbolic,
> >     and __get_dynamic_array), we get a little cleaner print format.

__print_flags should also be added, shouldn't it?

Maybe also le/be*_to_cpu/cpu_to_le/be*? and major/minor?

We should also document those helpers that need special treatment
somewhere?

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