linux-kernel - Re: [ANNOUNCE] rt-tests-2.0

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Message-ID: <1c1966dd51ae6f8ddcd892cba485c332281fbd37.camel@gmx.de>
Date:   Sat, 26 Jun 2021 13:47:07 +0200
From:   Mike Galbraith <efault@....de>
To:     John Kacur <jkacur@...hat.com>,
        RT <linux-rt-users@...r.kernel.org>,
        lkml <linux-kernel@...r.kernel.org>
Cc:     Clark Williams <williams@...hat.com>,
        Daniel Wagner <dwagner@...e.de>,
        Johnathan Schwender <schwenderjonathan@...il.com>,
        Peter Xu <peterx@...hat.com>
Subject: Re: [ANNOUNCE] rt-tests-2.0

On Sat, 2021-06-26 at 08:55 +0200, Mike Galbraith wrote:
> On Fri, 2021-06-25 at 12:08 -0400, John Kacur wrote:
> > I'm pleased to announce rt-tests-2.0
>
> Greetings,
>
> cyclictest seems to have grown an mlock related regression.

Ok, chores done, I did a quick bisect/confirm.  I didn't go stare
at rt_test_start() to ponder what the mlockall connection may be.

426c94e53652b565b0da0410dcad47faef4c23c9 is the first bad commit
commit 426c94e53652b565b0da0410dcad47faef4c23c9
Author: Daniel Wagner <dwagner@...e.de>
Date:   Sat Mar 20 18:28:21 2021 +0100

    cyclictest: Record start of test execution

    Use rt_test_start() to record a timestamp when the test starts.

    Signed-off-by: Daniel Wagner <dwagner@...e.de>
    Signed-off-by: John Kacur <jkacur@...hat.com>

 src/cyclictest/cyclictest.c | 1 +
 1 file changed, 1 insertion(+)