linux-kernel - Re: [PATCH] perf timechart: Use pr_debug to report unknown header types

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Date:	Fri, 23 Oct 2009 11:37:59 -0700
From:	Arjan van de Ven <arjan@...ux.intel.com>
To:	Arnaldo Carvalho de Melo <acme@...radead.org>
CC:	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org,
	Frederic Weisbecker <fweisbec@...il.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Paul Mackerras <paulus@...ba.org>,
	Mike Galbraith <efault@....de>
Subject: Re: [PATCH] perf timechart: Use pr_debug to report unknown header
 types

Arnaldo Carvalho de Melo wrote:
> Em Fri, Oct 23, 2009 at 10:55:39AM -0700, Arjan van de Ven escreveu:
>> Arnaldo Carvalho de Melo wrote:
>>> It was using eprintf that checked if verbose was !zero, when I converted
>>> to pr_*() I made the mistake of changing it to pr_warning which caused
>>> 'perf timechart' output to be way too verbose.
>>>
>> nack...
>>
>> if you EVER hit one of these you have a very very serious problem.
>> hiding that is never the right thing to do. I should make this a fatal
>> event instead.
> 
> OK, so I actually fixed a bug as those messages weren't being noticed if
> -v wasn't used! :-)
> 
> Please take a look at latest tip to see all those messages.
> 
> - Arnaldo

I'm pretty sure latest -tip broke timechart; Frederic tends to have a habit of doing so occasionally :)

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