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From: Steven Rostedt <rostedt@goodmis.org>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>,
	LKML <linux-kernel@vger.kernel.org>,
	linux-rt-users <linux-rt-users@vger.kernel.org>
Subject: Re: [ANNOUNCE] 3.2.9-rt17
Date: Fri, 09 Mar 2012 07:51:48 -0500	[thread overview]
Message-ID: <1331297508.25686.573.camel@gandalf.stny.rr.com> (raw)
In-Reply-To: <alpine.LFD.2.02.1203091042040.2742@ionos>

On Fri, 2012-03-09 at 11:23 +0100, Thomas Gleixner wrote:

> > Actually, you don't need to tell the lock owner you are waiting for it,
> > you only need to make the lock itself have a priority, and the owner
> > will inherit that priority as long as it holds the lock.
> 
> Hmm, that would actually work, though I'm not too enthusiastic about
> sched_yield().

I don't like sched_yield() either, but this is exactly what it was made
for. To give a process with the same priority the CPU.

-- Steve



  reply	other threads:[~2012-03-09 12:51 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-07 21:49 Thomas Gleixner
2012-03-08 18:23 ` Steven Rostedt
2012-03-08 18:28   ` Peter Zijlstra
2012-03-08 18:42     ` Steven Rostedt
2012-03-08 19:39       ` Peter Zijlstra
2012-03-08 20:10         ` Steven Rostedt
2012-03-08 20:26           ` Peter Zijlstra
2012-03-08 21:08             ` Steven Rostedt
2012-03-08 21:20               ` Peter Zijlstra
2012-03-08 21:25                 ` Steven Rostedt
2012-03-08 21:28                   ` Peter Zijlstra
2012-03-08 21:36                     ` Steven Rostedt
2012-03-08 21:37                       ` Peter Zijlstra
2012-03-08 21:44                         ` Steven Rostedt
2012-03-08 21:54                           ` Peter Zijlstra
2012-03-08 22:13                             ` Steven Rostedt
2012-03-08 22:20                               ` Peter Zijlstra
2012-03-08 22:27                                 ` Steven Rostedt
2012-03-09  4:17                                 ` Steven Rostedt
2012-03-09  0:33                   ` Thomas Gleixner
2012-03-09  3:08                     ` Steven Rostedt
2012-03-09  0:20           ` Thomas Gleixner
2012-03-09  2:50             ` Steven Rostedt
2012-03-09 10:23               ` Thomas Gleixner
2012-03-09 12:51                 ` Steven Rostedt [this message]
2012-03-08 19:48       ` Peter Zijlstra
2012-03-08 20:01         ` Steven Rostedt
2012-03-08 20:08           ` Peter Zijlstra

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