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

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Message-ID: <20111201221404.GC3365@kroah.com>
Date:	Thu, 1 Dec 2011 14:14:04 -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
Subject: Re: [PATCH 09/11] sched: export task_prio to GPL modules

On Thu, Dec 01, 2011 at 10:56:08PM +0100, Peter Zijlstra wrote:
> On Thu, 2011-12-01 at 16:41 -0500, Mathieu Desnoyers wrote:
> > LTTng needs this symbol to prepend the current task dynamic priority
> > value to events (optional context information).
> 
> I absolutely detest exporting such stuff. It propagates the idea that
> task prio actually means something. Also, modules really shouldn't care.

Mathieu, if you don't have this information, does anything really care?

thanks,

greg k-h
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