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From: Steven Rostedt <rostedt@goodmis.org>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Low <jason.low2@hp.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Ingo Molnar <mingo@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Lai Jiangshan <laijs@cn.fujitsu.com>
Subject: Re: [patch 6/6] rtmutex: Avoid pointless requeueing in the deadlock detection chain walk
Date: Fri, 30 May 2014 22:21:38 -0400	[thread overview]
Message-ID: <20140530222138.1db0d706@gandalf.local.home> (raw)
In-Reply-To: <alpine.DEB.2.02.1405281143000.21720@ionos.tec.linutronix.de>

On Wed, 28 May 2014 11:43:16 +0200 (CEST)
Thomas Gleixner <tglx@linutronix.de> wrote:

[snip]

> > 
> > In the above case, could we go 1 step further and avoid taking the pi
> > lock as well?

[snip]

> 
> Indeed.
> 
>  

Are you going to repost this patch? I'd like to review that one instead
of this one if you're going to make such a charge.


Thanks,

-- Steve

  reply	other threads:[~2014-05-31  2:21 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-22  3:25 [patch 0/6] rtmutex: Repair deadlock detector and cleanup Thomas Gleixner
2014-05-22  3:25 ` [patch 1/6] rtmutex: Fix deadlock detector for real Thomas Gleixner
2014-05-27 22:09   ` Steven Rostedt
2014-05-28  9:57     ` Thomas Gleixner
2014-05-28 19:28   ` [tip:core/urgent] " tip-bot for Thomas Gleixner
2014-05-22  3:25 ` [patch 2/6] rtmutex: Remove builtin tester Thomas Gleixner
2014-05-30 21:36   ` Steven Rostedt
2014-05-22  3:25 ` [patch 3/6] rtmutex: Cleanup deadlock detector debug logic Thomas Gleixner
2014-05-30 22:08   ` Steven Rostedt
2014-06-21 20:32   ` [tip:locking/core] " tip-bot for Thomas Gleixner
2014-05-22  3:25 ` [patch 4/6] rtmutex: Confine deadlock logic to futex Thomas Gleixner
2014-05-22  7:10   ` Peter Zijlstra
2014-05-28 20:28     ` Thomas Gleixner
2014-05-31  2:06   ` Steven Rostedt
2014-05-22  3:25 ` [patch 5/6] rtmutex: Clarify the lock chain walk Thomas Gleixner
2014-05-31  2:19   ` Steven Rostedt
2014-05-22  3:25 ` [patch 6/6] rtmutex: Avoid pointless requeueing in the deadlock detection " Thomas Gleixner
2014-05-27 22:49   ` Jason Low
2014-05-28  9:43     ` Thomas Gleixner
2014-05-31  2:21       ` Steven Rostedt [this message]
2014-06-21 20:33   ` [tip:locking/core] " tip-bot for Thomas Gleixner

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