linux-kernel - Re: commit cfafcd117 "futex: Rework futex_lock_pi() to use rt_mutex_*_proxy_lock()" causes glibc nptl/tst-robustpi8 failure

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Message-ID: <20170519173554.GA284@x4>
Date:   Fri, 19 May 2017 19:35:54 +0200
From:   Markus Trippelsdorf <markus@...ppelsdorf.de>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     Florian Weimer <fweimer@...hat.com>, linux-kernel@...r.kernel.org,
        Thomas Gleixner <tglx@...utronix.de>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Darren Hart <dvhart@...radead.org>
Subject: Re: commit cfafcd117 "futex: Rework futex_lock_pi() to use
 rt_mutex_*_proxy_lock()" causes glibc nptl/tst-robustpi8 failure

On 2017.05.19 at 17:48 +0200, Peter Zijlstra wrote:
> On Thu, May 18, 2017 at 10:34:34AM +0200, Florian Weimer wrote:
> > On 05/18/2017 10:31 AM, Peter Zijlstra wrote:
> 
> > > But it does that after building the tst-robustpi8 thing, so I seem to
> > > have all I need here.
> > 
> > Great, have fun figuring out what's going on. :-/
> 
> Please test the below, it cures things for me.

Thanks. The glibc testsuite now finishes without any failure.

-- 
Markus