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From: Peter Zijlstra <peterz@infradead.org>
To: Patrick Bellasi <patrick.bellasi@arm.com>
Cc: Juri Lelli <juri.lelli@redhat.com>,
	linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
	Ingo Molnar <mingo@redhat.com>,
	"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
	Viresh Kumar <viresh.kumar@linaro.org>,
	Vincent Guittot <vincent.guittot@linaro.org>,
	Dietmar Eggemann <dietmar.eggemann@arm.com>,
	Morten Rasmussen <morten.rasmussen@arm.com>,
	Todd Kjos <tkjos@android.com>, Joel Fernandes <joelaf@google.com>
Subject: Re: [PATCH v3 0/6] cpufreq: schedutil: fixes for flags updates
Date: Fri, 22 Dec 2017 13:22:14 +0100	[thread overview]
Message-ID: <20171222122214.dzzx2pjja3wn5f4q@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20171222121445.GB30968@e110439-lin>

On Fri, Dec 22, 2017 at 12:14:45PM +0000, Patrick Bellasi wrote:
> I think that check is already gone for CFS in the current PeterZ tree.
> It seems we use TICK_NS just for the reset of iowait_boost, isn't it?

Easy enough to bring back though.

> However, if the remote updates of CFS works as expected,
> the removal of the TICK_NS for CFS is not intentional?

So I killed that because I now do get_util for all CPUs and figured
get_util provides up-to-date numbers. So we don't need no artificial
aging.

Esp. once we get that whole blocked load stuff sorted.

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

Thread overview: 81+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-30 11:47 [PATCH v3 0/6] cpufreq: schedutil: fixes for flags updates Patrick Bellasi
2017-11-30 11:47 ` [PATCH v3 1/6] cpufreq: schedutil: reset sg_cpus's flags at IDLE enter Patrick Bellasi
2017-11-30 13:12   ` Juri Lelli
2017-11-30 15:41     ` Patrick Bellasi
2017-11-30 16:02       ` Juri Lelli
2017-11-30 16:19         ` Patrick Bellasi
2017-11-30 16:45           ` Juri Lelli
2017-12-07  5:01   ` Viresh Kumar
2017-12-07 12:45     ` Patrick Bellasi
2017-12-07 15:55       ` Dietmar Eggemann
2017-12-12 11:37       ` Viresh Kumar
2017-12-12 13:38         ` Juri Lelli
2017-12-12 14:40           ` Viresh Kumar
2017-12-12 14:56             ` Juri Lelli
2017-12-12 15:18               ` Patrick Bellasi
2017-12-12 15:16         ` Patrick Bellasi
2017-12-13  9:06           ` Viresh Kumar
2017-12-20 14:33   ` Peter Zijlstra
2017-12-20 14:51     ` Patrick Bellasi
2017-11-30 11:47 ` [PATCH v3 2/6] cpufreq: schedutil: ensure max frequency while running RT/DL tasks Patrick Bellasi
2017-11-30 13:17   ` Juri Lelli
2017-11-30 15:45     ` Patrick Bellasi
2017-11-30 16:03       ` Juri Lelli
2017-12-07  5:05   ` Viresh Kumar
2017-12-07 14:18     ` Patrick Bellasi
2017-11-30 11:47 ` [PATCH v3 3/6] cpufreq: schedutil: update CFS util only if used Patrick Bellasi
2017-11-30 13:22   ` Juri Lelli
2017-11-30 15:57     ` Patrick Bellasi
2017-12-07  5:15       ` Viresh Kumar
2017-12-07 14:19         ` Patrick Bellasi
2017-12-14  4:45           ` Viresh Kumar
2017-11-30 11:47 ` [PATCH v3 4/6] sched/rt: fast switch to maximum frequency when RT tasks are scheduled Patrick Bellasi
2017-11-30 13:28   ` Juri Lelli
2017-12-06  9:39   ` Vincent Guittot
2017-12-06 11:38     ` Patrick Bellasi
2017-12-06 12:36       ` Vincent Guittot
2017-11-30 11:47 ` [PATCH v3 5/6] cpufreq: schedutil: relax rate-limiting while running RT/DL tasks Patrick Bellasi
2017-11-30 13:36   ` Juri Lelli
2017-11-30 15:54     ` Patrick Bellasi
2017-11-30 16:06       ` Juri Lelli
2017-11-30 11:47 ` [PATCH v3 6/6] cpufreq: schedutil: ignore sugov kthreads Patrick Bellasi
2017-11-30 13:41   ` Juri Lelli
2017-11-30 16:02     ` Patrick Bellasi
2017-11-30 16:12       ` Juri Lelli
2017-11-30 16:42         ` Patrick Bellasi
2017-12-07  9:24           ` Viresh Kumar
2017-12-07 15:47             ` Patrick Bellasi
2017-12-20 15:30 ` [PATCH v3 0/6] cpufreq: schedutil: fixes for flags updates Peter Zijlstra
2017-12-20 15:43   ` Peter Zijlstra
2017-12-21  9:15     ` Viresh Kumar
2017-12-21 10:25       ` Peter Zijlstra
2017-12-21 10:30         ` Viresh Kumar
2017-12-21 10:39           ` Peter Zijlstra
2017-12-21 10:43             ` Viresh Kumar
2017-12-22  8:30               ` Peter Zijlstra
2017-12-20 15:56   ` Peter Zijlstra
2017-12-31  9:43     ` Claudio Scordino
2018-01-02 13:31       ` Claudio Scordino
2017-12-20 17:38   ` Juri Lelli
2017-12-20 18:16     ` Peter Zijlstra
2017-12-22 10:06     ` Peter Zijlstra
2017-12-22 11:02       ` Patrick Bellasi
2017-12-22 11:46         ` Peter Zijlstra
2017-12-22 12:07           ` Juri Lelli
2017-12-22 12:14             ` Patrick Bellasi
2017-12-22 12:22               ` Peter Zijlstra [this message]
2017-12-22 12:07           ` Patrick Bellasi
2017-12-22 12:19             ` Peter Zijlstra
2017-12-22 12:27               ` Juri Lelli
2017-12-22 12:38               ` Patrick Bellasi
2017-12-22 12:43                 ` Juri Lelli
2017-12-22 12:50                   ` Patrick Bellasi
2017-12-22 13:01                     ` Juri Lelli
2017-12-22 12:10           ` Peter Zijlstra
2017-12-22 12:25             ` Patrick Bellasi
2017-12-21  7:34   ` Viresh Kumar
2018-02-06 10:55   ` Claudio Scordino
2018-02-06 15:43     ` Patrick Bellasi
2018-02-06 18:14       ` Claudio Scordino
2018-02-06 18:36         ` Patrick Bellasi
2018-02-08 16:14           ` Claudio Scordino

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