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Date:   Sat, 25 Jan 2020 19:40:46 +0300
From:   Cyrill Gorcunov <gorcunov@gmail.com>
To:     Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Cc:     linux-kernel@vger.kernel.org, Juri Lelli <juri.lelli@redhat.com>,
        Vincent Guittot <vincent.guittot@linaro.org>,
        Peter Zijlstra <peterz@infradead.org>,
        Steven Rostedt <rostedt@goodmis.org>,
        Ben Segall <bsegall@google.com>,
        Ingo Molnar <mingo@redhat.com>, Mel Gorman <mgorman@suse.de>,
        Dietmar Eggemann <dietmar.eggemann@arm.com>
Subject: Re: [PATCH] sched/rt: optimize checking group rt scheduler
 constraints
Message-ID: <20200125164046.GQ2437@uranus>
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 <20200125153211.GP2437@uranus>
 <417d11b4-d5a2-96c2-8007-5e8f90a422cb@yandex-team.ru>
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On Sat, Jan 25, 2020 at 07:15:16PM +0300, Konstantin Khlebnikov wrote:
> > > +	css_task_iter_start(&tg->css, 0, &it);
> > > +	while (!ret && (task = css_task_iter_next(&it)))
> > > +		ret |= rt_task(task);
> > 
> > Plain 'ret = rt_task(task);' won't work?
> 
> Should work too =)

:-) no need for new patch then, we could update it on top if needed
but i guess compiler would optimize it as is.