linux-kernel - Re: [PATCH -v4 02/10] futex: Add missing error handling to FUTEX_REQUEUE

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Message-ID: <20161217135411.GZ3107@twins.programming.kicks-ass.net>
Date:   Sat, 17 Dec 2016 14:54:11 +0100
From:   Peter Zijlstra <peterz@...radead.org>
To:     Darren Hart <dvhart@...radead.org>
Cc:     tglx@...utronix.de, mingo@...nel.org, juri.lelli@....com,
        rostedt@...dmis.org, xlpang@...hat.com, bigeasy@...utronix.de,
        linux-kernel@...r.kernel.org, mathieu.desnoyers@...icios.com,
        jdesfossez@...icios.com, bristot@...hat.com
Subject: Re: [PATCH -v4 02/10] futex: Add missing error handling to
 FUTEX_REQUEUE_PI

On Fri, Dec 16, 2016 at 04:06:39PM -0800, Darren Hart wrote:
> On Tue, Dec 13, 2016 at 09:36:40AM +0100, Peter Zijlstra wrote:
> > Thomas spotted that fixup_pi_state_owner() can return errors and we
> > fail to unlock the rt_mutex in that case.
> > 
> 
> We handled this explicitly before Patch 1/10, so can this be rolled into 1/10
> (er 9) as a single commit?

I don't think we did, see how this branch doesn't set pi_mutex.