linux-kernel - Re: [PATCH 09/11] sched: export task

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Message-ID: <20111201231831.GB4961@kroah.com>
Date:	Thu, 1 Dec 2011 15:18:31 -0800
From:	Greg KH <greg@...ah.com>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
	devel@...verdev.osuosl.org, lttng-dev@...ts.lttng.org,
	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org,
	Darren Hart <darren@...art.com>
Subject: Re: [PATCH 09/11] sched: export task_prio to GPL modules

On Fri, Dec 02, 2011 at 12:06:37AM +0100, Peter Zijlstra wrote:
> On Thu, 2011-12-01 at 17:15 -0500, Mathieu Desnoyers wrote:
> > 
> > If you don't want to trace sched_switch, but just conveniently prepend
> > this information to all your events 
> 
> Oh so you want to debug a scheduler issue but don't want to use the
> scheduler tracepoint, I guess that makes perfect sense for clueless
> people.

Matheiu, can't lttng use the scheduler tracepoint for this information?


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