From: Peter Zijlstra <peterz@infradead.org>
To: Tommaso Cucinotta <tommaso.cucinotta@sssup.it>
Cc: Viresh Kumar <viresh.kumar@linaro.org>,
Rafael Wysocki <rjw@rjwysocki.net>,
Ingo Molnar <mingo@redhat.com>,
linaro-kernel@lists.linaro.org, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org,
Vincent Guittot <vincent.guittot@linaro.org>,
Juri Lelli <Juri.Lelli@arm.com>,
Robin Randhawa <robin.randhawa@arm.com>,
Steve Muckle <smuckle.linux@gmail.com>
Subject: Re: [PATCH 2/3] cpufreq: schedutil: move slow path from workqueue to SCHED_FIFO task
Date: Fri, 11 Nov 2016 15:39:35 +0100 [thread overview]
Message-ID: <20161111143935.GK3117@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <d9caf98b-706d-d331-89c4-b75120589da3@sssup.it>
On Fri, Nov 11, 2016 at 03:32:04PM +0100, Tommaso Cucinotta wrote:
> >+ struct sched_param param = { .sched_priority = 50 };
>
> won't you have a tunable here? (sysctl?)
You can use the regular userspace tools, like schedtool and chrt to set
priorities.
next prev parent reply other threads:[~2016-11-11 14:39 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-11 10:22 [PATCH 0/3] cpufreq: schedutil: move slow path from workqueue to SCHED_FIFO task Viresh Kumar
2016-11-11 10:22 ` [PATCH 1/3] cpufreq: schedutil: enable fast switch earlier Viresh Kumar
2016-11-11 14:19 ` Peter Zijlstra
2016-11-11 21:52 ` Rafael J. Wysocki
2016-11-11 22:55 ` Peter Zijlstra
2016-11-11 21:58 ` Rafael J. Wysocki
2016-11-12 5:19 ` Viresh Kumar
2016-11-13 14:46 ` Rafael J. Wysocki
2016-11-14 4:06 ` Viresh Kumar
2016-11-14 11:30 ` Viresh Kumar
2016-11-11 10:22 ` [PATCH 2/3] cpufreq: schedutil: move slow path from workqueue to SCHED_FIFO task Viresh Kumar
2016-11-11 14:32 ` Tommaso Cucinotta
2016-11-11 14:39 ` Peter Zijlstra [this message]
2016-11-12 5:22 ` Viresh Kumar
2016-11-14 9:22 ` Peter Zijlstra
2016-11-14 10:22 ` Viresh Kumar
2016-11-12 5:21 ` Viresh Kumar
2016-11-11 22:16 ` Rafael J. Wysocki
2016-11-12 1:31 ` Saravana Kannan
2016-11-12 5:27 ` Viresh Kumar
2016-11-14 5:37 ` Viresh Kumar
2016-11-13 14:37 ` Rafael J. Wysocki
2016-11-13 19:47 ` Steve Muckle
2016-11-13 22:44 ` Rafael J. Wysocki
2016-11-14 6:36 ` Viresh Kumar
2016-11-12 5:24 ` Viresh Kumar
2016-11-13 19:31 ` Steve Muckle
2016-11-11 10:22 ` [PATCH 3/3] cpufreq: schedutil: irq-work is used only in slow path Viresh Kumar
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