linux-kernel - Re: Tasks stuck in futex code (in 3.14-rc6)

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Message-ID: <1395252376.28137.26.camel@buesod1.americas.hpqcorp.net>
Date:	Wed, 19 Mar 2014 11:06:16 -0700
From:	Davidlohr Bueso <davidlohr@...com>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
	torvalds@...ux-foundation.org, tglx@...utronix.de,
	mingo@...nel.org, LKML <linux-kernel@...r.kernel.org>,
	linuxppc-dev@...ts.ozlabs.org, benh@...nel.crashing.org,
	paulus@...ba.org, "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Subject: Re: Tasks stuck in futex code (in 3.14-rc6)

On Wed, 2014-03-19 at 18:08 +0100, Peter Zijlstra wrote:
> On Wed, Mar 19, 2014 at 04:47:05PM +0100, Peter Zijlstra wrote:
> > > I reverted b0c29f79ecea0b6fbcefc999e70f2843ae8306db on top of v3.14-rc6 and confirmed that
> > > reverting the commit solved the problem.
> > 
> > Joy,.. let me look at that with ppc in mind.

errr... just sat down to check email this morning. CC'ing Paul as for
any subtle barrier issues.

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