linux-kernel - Re: [PATCH -v6 04/13] futex,rt_mutex: Provide futex specific rt

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Message-ID: <20170406121505.ptna3r7la5oubvzk@hirez.programming.kicks-ass.net>
Date:   Thu, 6 Apr 2017 14:15:05 +0200
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 -v6 04/13] futex,rt_mutex: Provide futex specific
 rt_mutex API

On Fri, Mar 24, 2017 at 05:37:02PM -0700, Darren Hart wrote:
> 
> But, Peter are you testing this with anything in particular?

Testing? :-)

I ran some of the futex pi tests we have, and have a slightly modified
kernel+version of pi_stress to trigger more funnies.

Other than that Sebastian ran various versions through -rt and their
customer workloads (and found bugs).