linux-kernel - Re: [ANNOUNCE] 3.2.9-rt17

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Date:	Thu, 08 Mar 2012 16:25:40 -0500
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	LKML <linux-kernel@...r.kernel.org>,
	linux-rt-users <linux-rt-users@...r.kernel.org>
Subject: Re: [ANNOUNCE] 3.2.9-rt17

On Thu, 2012-03-08 at 22:20 +0100, Peter Zijlstra wrote:

> Now put the thing on 2 cpus and both tasks can endlessly chase each
> other's tail, no? 

How would this be different than what mainline does? When the lock is
released, it will wake up the other task.

> The yield will be useless there.. 

If there's no task with the same priority, it should be a nop. I don't
see anything wrong with it.

-- Steve



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