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From: Peter Zijlstra <peterz@infradead.org>
To: Patrick Bellasi <patrick.bellasi@arm.com>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Vincent Guittot <vincent.guittot@linaro.org>,
	Linux PM <linux-pm@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>,
	Viresh Kumar <viresh.kumar@linaro.org>,
	Juri Lelli <juri.lelli@arm.com>,
	Joel Fernandes <joelaf@google.com>,
	Morten Rasmussen <morten.rasmussen@arm.com>,
	Ingo Molnar <mingo@redhat.com>
Subject: Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing frequency of busy CPUs
Date: Tue, 21 Mar 2017 16:18:27 +0100	[thread overview]
Message-ID: <20170321151827.GW3093@worktop> (raw)
In-Reply-To: <20170321150820.GF11054@e110439-lin>


Seriously people, trim your replies.

On Tue, Mar 21, 2017 at 03:08:20PM +0000, Patrick Bellasi wrote:

> And than we can move this bit into an inline function, something like e.g.:
> 
>    static inline bool sugov_this_cpu_is_busy()
>    {
>            return this_rq()->rd->overloaded
>    }

No, that's just entirely and utterly wrong. It being in rd means its
very much not about _this_ CPU in any way.

  reply	other threads:[~2017-03-21 15:18 UTC|newest]

Thread overview: 71+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-19 13:21 [PATCH 0/2] cpufreq: schedutil: Fix and optimization Rafael J. Wysocki
2017-03-19 13:30 ` [PATCH 1/2] cpufreq: schedutil: Fix per-CPU structure initialization in sugov_start() Rafael J. Wysocki
2017-03-20  3:28   ` Viresh Kumar
2017-03-20 12:36     ` Rafael J. Wysocki
2017-03-19 13:34 ` [RFC][PATCH 2/2] cpufreq: schedutil: Force max frequency on busy CPUs Rafael J. Wysocki
2017-03-19 21:24   ` Rafael J. Wysocki
2017-03-19 21:42     ` Rafael J. Wysocki
2017-03-20 10:38     ` Peter Zijlstra
2017-03-20 12:31       ` Rafael J. Wysocki
2017-03-20  3:57   ` Viresh Kumar
2017-03-20  8:26     ` Vincent Guittot
2017-03-20 12:34       ` Patrick Bellasi
2017-03-22 23:56         ` Joel Fernandes
2017-03-23 22:08           ` Vincent Guittot
2017-03-25  3:48             ` Joel Fernandes
2017-03-27  6:59               ` Vincent Guittot
2017-03-20 12:59       ` Rafael J. Wysocki
2017-03-20 13:20         ` Vincent Guittot
2017-03-20 12:48     ` Rafael J. Wysocki
2017-03-20 10:36   ` Peter Zijlstra
2017-03-20 12:35     ` Rafael J. Wysocki
2017-03-20 12:50       ` Peter Zijlstra
2017-03-20 13:04         ` Rafael J. Wysocki
2017-03-20 13:06         ` Patrick Bellasi
2017-03-20 13:05           ` Rafael J. Wysocki
2017-03-20 14:13             ` Patrick Bellasi
2017-03-20 21:46   ` [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing frequency of " Rafael J. Wysocki
2017-03-21  6:40     ` Viresh Kumar
2017-03-21 12:30       ` Rafael J. Wysocki
2017-03-21  8:50     ` Vincent Guittot
2017-03-21 11:56       ` Patrick Bellasi
2017-03-21 13:22       ` Peter Zijlstra
2017-03-21 13:37         ` Vincent Guittot
2017-03-21 14:03           ` Peter Zijlstra
2017-03-21 14:18             ` Vincent Guittot
2017-03-21 14:25             ` Patrick Bellasi
     [not found]             ` <CAKfTPtALorn7HNpz4LOfWWSc3u+9y5iHB5byzfTHGQXDA+tVJQ@mail.gmail.com>
2017-03-21 14:58               ` Peter Zijlstra
2017-03-21 17:00                 ` Vincent Guittot
2017-03-21 17:01                   ` Vincent Guittot
2017-03-21 14:26           ` Rafael J. Wysocki
2017-03-21 14:38             ` Patrick Bellasi
2017-03-21 14:46               ` Rafael J. Wysocki
2017-03-21 14:50                 ` Rafael J. Wysocki
2017-03-21 15:04                 ` Peter Zijlstra
2017-03-21 15:18                   ` Rafael J. Wysocki
2017-03-21 17:00                     ` Peter Zijlstra
2017-03-21 17:17                       ` Rafael J. Wysocki
2017-03-21 15:08                 ` Patrick Bellasi
2017-03-21 15:18                   ` Peter Zijlstra [this message]
2017-03-21 19:28                     ` Patrick Bellasi
2017-03-21 15:02             ` Peter Zijlstra
2017-03-21 11:50     ` Patrick Bellasi
2017-03-21 23:08     ` [RFC][PATCH v3 2/2] cpufreq: schedutil: Avoid reducing frequency of busy CPUs prematurely Rafael J. Wysocki
2017-03-22  9:26       ` Peter Zijlstra
2017-03-22  9:54       ` Viresh Kumar
2017-03-23  1:04       ` Joel Fernandes
2017-03-23 19:26       ` Sai Gurrappadi
2017-03-23 20:48         ` Sai Gurrappadi
2017-03-24  1:39         ` Rafael J. Wysocki
2017-03-24 19:08           ` Sai Gurrappadi
2017-03-25  1:14       ` Sai Gurrappadi
2017-03-25  1:39         ` Rafael J. Wysocki
2017-03-27  7:04         ` Vincent Guittot
2017-03-27 21:01           ` Sai Gurrappadi
2017-03-27 21:11             ` Rafael J. Wysocki
2017-05-08  3:49       ` Wanpeng Li
2017-05-08  4:01         ` Viresh Kumar
2017-05-08  5:15           ` Wanpeng Li
2017-05-08 22:16           ` Rafael J. Wysocki
2017-05-08 22:36             ` Wanpeng Li
2017-05-08 23:01               ` Rafael J. Wysocki

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