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
Date: Sat, 25 Jan 2020 19:40:46 +0300 [thread overview]
Message-ID: <20200125164046.GQ2437@uranus> (raw)
In-Reply-To: <417d11b4-d5a2-96c2-8007-5e8f90a422cb@yandex-team.ru>
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.
next prev parent reply other threads:[~2020-01-25 16:40 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-25 14:50 [PATCH] sched/rt: optimize checking group rt scheduler constraints Konstantin Khlebnikov
2020-01-25 15:32 ` Cyrill Gorcunov
2020-01-25 16:15 ` Konstantin Khlebnikov
2020-01-25 16:40 ` Cyrill Gorcunov [this message]
2020-01-27 17:47 ` Phil Auld
2020-01-29 11:32 ` [tip: sched/core] sched/rt: Optimize checking group RT " tip-bot2 for Konstantin Khlebnikov
2020-01-30 19:10 ` Phil Auld
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