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From: Viresh Kumar <viresh.kumar@linaro.org>
To: Joel Fernandes <joelaf@google.com>
Cc: Patrick Bellasi <patrick.bellasi@arm.com>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Ingo Molnar <mingo@redhat.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Linux PM <linux-pm@vger.kernel.org>,
	Vincent Guittot <vincent.guittot@linaro.org>,
	Dietmar Eggemann <dietmar.eggemann@arm.com>,
	Morten Rasmussen <morten.rasmussen@arm.com>,
	Juri Lelli <juri.lelli@redhat.com>, Todd Kjos <tkjos@android.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/4] sched: cpufreq: Keep track of cpufreq utilization update flags
Date: Tue, 19 Dec 2017 08:52:17 +0530	[thread overview]
Message-ID: <20171219032217.GN19815@vireshk-i7> (raw)
In-Reply-To: <CAJWu+ooGRedM_w6xBwhb+ype0SMmM8w-uEjjpzaTWmp-GueZDg@mail.gmail.com>

On 18-12-17, 19:18, Joel Fernandes wrote:
> Hi Viresh,
> 
> On Mon, Dec 18, 2017 at 7:12 PM, Viresh Kumar <viresh.kumar@linaro.org> wrote:
> > On 18-12-17, 12:14, Patrick Bellasi wrote:
> >> For example, swithing from:
> >>
> >>  - void (*func)(struct update_util_data *data, u64 time,
> >>  -              unsigned int flags))
> >>  + void (*func)(struct update_util_data *data, u64 time,
> >>  +              unsigned int flags, bool set))
> >>
> >> Where the additional boolean is actually used to define which
> >> operation we wanna perform on the flags?
> >
> > The code will eventually have the same complexity or ugliness in both
> > the cases. I would like to start with another flag for now and see if
> > people prefer another parameter.
> 
> Though I think that will solve Rafael's concern of polluting the flags
> for something schedutil specific. I also feel adding extra callback
> parameter is cleaner than 2 new clear flags.

Okay, I will then wait for Rafael to come online and comment on what
he would prefer before posting.

-- 
viresh

  reply	other threads:[~2017-12-19  3:22 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-13  9:53 [PATCH 0/4] sched: cpufreq: Track util update flags Viresh Kumar
2017-12-13  9:53 ` [PATCH 1/4] cpufreq: schedutil: Initialize sg_cpu->flags to 0 Viresh Kumar
2017-12-13 11:13   ` Juri Lelli
2017-12-13 11:22     ` Viresh Kumar
2018-01-10 12:15   ` [tip:sched/core] sched/cpufreq: " tip-bot for Viresh Kumar
2017-12-13  9:53 ` [PATCH 2/4] sched: cpufreq: Keep track of cpufreq utilization update flags Viresh Kumar
2017-12-13 11:26   ` Juri Lelli
2017-12-13 11:29     ` Viresh Kumar
2017-12-16 16:40   ` Rafael J. Wysocki
2017-12-16 16:47     ` Viresh Kumar
2017-12-17  0:19       ` Rafael J. Wysocki
2017-12-18  4:59         ` Viresh Kumar
2017-12-18 11:35           ` Rafael J. Wysocki
2017-12-18 11:59             ` Viresh Kumar
2017-12-18 12:14               ` Patrick Bellasi
2017-12-19  3:12                 ` Viresh Kumar
2017-12-19  3:18                   ` Joel Fernandes
2017-12-19  3:22                     ` Viresh Kumar [this message]
2017-12-19  3:26                       ` Viresh Kumar
2017-12-19  3:30                         ` Joel Fernandes
2017-12-19  3:41                           ` Viresh Kumar
2017-12-19 10:44                             ` Rafael J. Wysocki
2017-12-18 17:34               ` Rafael J. Wysocki
2017-12-19 19:25   ` Peter Zijlstra
2017-12-20  4:04     ` Viresh Kumar
2017-12-20  8:31       ` Peter Zijlstra
2017-12-20  8:48         ` Viresh Kumar
2017-12-20  9:17           ` Peter Zijlstra
2017-12-20 12:55         ` Patrick Bellasi
2017-12-20 13:28           ` Peter Zijlstra
2017-12-20 14:31             ` Patrick Bellasi
2017-12-20 14:52               ` Rafael J. Wysocki
2017-12-20 15:01                 ` Patrick Bellasi
2017-12-20 14:47             ` Rafael J. Wysocki
2017-12-20 14:51               ` Peter Zijlstra
2017-12-20 17:27               ` Juri Lelli
2017-12-20 18:17                 ` Peter Zijlstra
2017-12-13  9:53 ` [PATCH 3/4] cpufreq: schedutil: Don't pass flags to sugov_set_iowait_boost() Viresh Kumar
2017-12-13 11:28   ` Juri Lelli
2018-01-10 12:15   ` [tip:sched/core] sched/cpufreq: " tip-bot for Viresh Kumar
2017-12-13  9:53 ` [PATCH 4/4] cpufreq: schedutil: Don't call sugov_get_util() unnecessarily Viresh Kumar
2017-12-13 11:34   ` Juri Lelli
2017-12-13 12:02     ` Viresh Kumar
2017-12-19  3:26   ` Joel Fernandes

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