linux-kernel - Re: [RFC][PATCH 3/5] sched: Change the ttwu success details

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Message-ID: <1292513275.6803.4603.camel@twins>
Date:	Thu, 16 Dec 2010 16:27:55 +0100
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Frederic Weisbecker <fweisbec@...il.com>
Cc:	Chris Mason <chris.mason@...cle.com>,
	Frank Rowand <frank.rowand@...sony.com>,
	Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	Mike Galbraith <efault@....de>,
	Oleg Nesterov <oleg@...hat.com>, Paul Turner <pjt@...gle.com>,
	Jens Axboe <axboe@...nel.dk>, linux-kernel@...r.kernel.org
Subject: Re: [RFC][PATCH 3/5] sched: Change the ttwu success details

On Thu, 2010-12-16 at 16:23 +0100, Frederic Weisbecker wrote:

> > -	TP_printk("comm=%s pid=%d prio=%d success=%d target_cpu=%03d",
> > +	TP_printk("comm=%s pid=%d prio=%d target_cpu=%03d",
> >  		  __entry->comm, __entry->pid, __entry->prio,
> > -		  __entry->success, __entry->target_cpu)
> > +		  __entry->target_cpu)
> 
> Note we'll need to fix some perf scripts after that. And also perf sched,
> probably perf timechart and so on...

Do any of those actually use the success parameter? If not, then me
removing it shouldn't break those tools since they're supposed to parse
the format stuff and not notice it missing ;-)
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