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

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Message-ID: <20140322022754.GA21677@linux.vnet.ibm.com>
Date:	Sat, 22 Mar 2014 07:57:54 +0530
From:	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Davidlohr Bueso <davidlohr@...com>,
	Peter Zijlstra <peterz@...radead.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	ppc-dev <linuxppc-dev@...ts.ozlabs.org>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Paul Mackerras <paulus@...ba.org>,
	Paul McKenney <paulmck@...ux.vnet.ibm.com>
Subject: Re: Tasks stuck in futex code (in 3.14-rc6)


> > So reverting and applying v3 3/4 and 4/4 patches works for me.
> 
> Ok, I verified that the above endds up resulting in the same tree as
> the minimal patch I sent out, modulo (a) some comments and (b) an
> #ifdef CONFIG_SMP in futex_get_mm() that doesn't really matter.
> 
> So I committed the minimal patch with your tested-by.
> 

Just to be sure, I have verified with latest mainline with HEAD having
commit 08edb33c4 (Merge branch 'drm-fixes' of
git://people.freedesktop.org/~airlied/linux) which also has the commit
11d4616bd0 futex:( revert back to the explicit waiter counting code).

-- 
Thanks and Regards
Srikar Dronamraju

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