From: Joel Fernandes <joelaf@google.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
Juri Lelli <juri.lelli@arm.com>,
Thomas Gleixner <tglx@linutronix.de>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Viresh Kumar <viresh.kumar@linaro.org>,
LKML <linux-kernel@vger.kernel.org>,
Linux PM <linux-pm@vger.kernel.org>,
Vincent Guittot <vincent.guittot@linaro.org>,
Luca Abeni <luca.abeni@santannapisa.it>,
claudio@evidence.eu.com,
Tommaso Cucinotta <tommaso.cucinotta@santannapisa.it>,
bristot@redhat.com, Mathieu Poirier <mathieu.poirier@linaro.org>,
Todd Kjos <tkjos@android.com>,
Andres Oportus <andresoportus@google.com>,
Morten Rasmussen <morten.rasmussen@arm.com>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Patrick Bellasi <patrick.bellasi@arm.com>,
Ingo Molnar <mingo@kernel.org>,
"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>
Subject: Re: [RFC PATCH v1 3/8] sched/cpufreq_schedutil: make worker kthread be SCHED_DEADLINE
Date: Fri, 7 Jul 2017 15:57:28 -0700 [thread overview]
Message-ID: <CAJWu+oodSJ7_f7EORWCtOu+_m9UOVsiPx6zGRJSFQXKMTmvJ8g@mail.gmail.com> (raw)
In-Reply-To: <20170707181549.5ca5cf31@gandalf.local.home>
On Fri, Jul 7, 2017 at 3:15 PM, Steven Rostedt <rostedt@goodmis.org> wrote:
> On Fri, 7 Jul 2017 15:07:09 -0700
> Joel Fernandes <joelaf@google.com> wrote:
>
>
>> > It is rather long. Although I actually hate the SUGOV, it is easily
>> > grepable. Just comment what it stands for. We can always change it
>> > later.
>>
>> I was thinking why not just SCHED_FLAG_CPUFREQ. That says its for
>> cpufreq purposes, and is a bit self-documenting. "WORKER" is a bit
>> redundant and can be dropped in my opinion.
>
> I was thinking that too, but was wondering how tightly coupled is this
> with SCHED_DEADLINE? I like the searchability of SUGOV, where as
> CPUFREQ is still quite broad.
Yes this is tightly coupled with DL so in that case probably a more
specific name is better as you mentioned.
thanks,
-Joel
next prev parent reply other threads:[~2017-07-07 22:57 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-05 8:58 [RFC PATCH v1 0/8] SCHED_DEADLINE freq/cpu invariance and OPP selection Juri Lelli
2017-07-05 8:58 ` [RFC PATCH v1 1/8] sched/cpufreq_schedutil: make use of DEADLINE utilization signal Juri Lelli
2017-07-07 7:20 ` Viresh Kumar
2017-07-05 8:58 ` [RFC PATCH v1 2/8] sched/deadline: move cpu frequency selection triggering points Juri Lelli
2017-07-07 7:21 ` Viresh Kumar
2017-07-05 8:59 ` [RFC PATCH v1 3/8] sched/cpufreq_schedutil: make worker kthread be SCHED_DEADLINE Juri Lelli
2017-07-07 3:56 ` Joel Fernandes
2017-07-07 10:43 ` Juri Lelli
2017-07-07 10:46 ` Thomas Gleixner
2017-07-07 10:53 ` Juri Lelli
2017-07-07 13:11 ` Rafael J. Wysocki
2017-07-07 21:58 ` Steven Rostedt
2017-07-07 22:07 ` Joel Fernandes
2017-07-07 22:15 ` Steven Rostedt
2017-07-07 22:57 ` Joel Fernandes [this message]
2017-07-11 12:37 ` Peter Zijlstra
2017-07-07 7:21 ` Viresh Kumar
2017-07-11 16:18 ` Peter Zijlstra
2017-07-11 17:02 ` Juri Lelli
2017-07-05 8:59 ` [RFC PATCH v1 4/8] sched/cpufreq_schedutil: split utilization signals Juri Lelli
2017-07-07 3:26 ` Joel Fernandes
2017-07-07 8:58 ` Viresh Kumar
2017-07-07 10:59 ` Juri Lelli
2017-07-10 7:46 ` Joel Fernandes
2017-07-10 7:05 ` Viresh Kumar
2017-07-05 8:59 ` [RFC PATCH v1 5/8] sched/cpufreq_schedutil: always consider all CPUs when deciding next freq Juri Lelli
2017-07-07 8:59 ` Viresh Kumar
2017-07-11 16:17 ` Peter Zijlstra
2017-07-11 17:18 ` Juri Lelli
2017-07-05 8:59 ` [RFC PATCH v1 6/8] sched/sched.h: remove sd arch_scale_freq_capacity parameter Juri Lelli
2017-07-05 8:59 ` [RFC PATCH v1 7/8] sched/sched.h: move arch_scale_{freq,cpu}_capacity outside CONFIG_SMP Juri Lelli
2017-07-07 22:04 ` Steven Rostedt
2017-07-05 8:59 ` [RFC PATCH v1 8/8] sched/deadline: make bandwidth enforcement scale-invariant Juri Lelli
2017-07-19 7:21 ` Peter Zijlstra
2017-07-19 9:20 ` Juri Lelli
2017-07-19 11:00 ` Peter Zijlstra
2017-07-19 11:16 ` Juri Lelli
2017-07-24 16:43 ` Peter Zijlstra
2017-07-25 7:03 ` Luca Abeni
2017-07-25 13:51 ` Peter Zijlstra
2017-07-26 13:50 ` luca abeni
2017-07-06 15:57 ` [RFC PATCH v1 0/8] SCHED_DEADLINE freq/cpu invariance and OPP selection Steven Rostedt
2017-07-06 16:08 ` Juri Lelli
2017-07-06 16:15 ` Peter Zijlstra
2017-07-06 21:08 ` Rafael J. Wysocki
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