From: Ingo Molnar <mingo@kernel.org>
To: Vincent Guittot <vincent.guittot@linaro.org>
Cc: Peter Zijlstra <peterz@infradead.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Juri Lelli <juri.lelli@redhat.com>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Morten Rasmussen <Morten.Rasmussen@arm.com>,
viresh kumar <viresh.kumar@linaro.org>,
Valentin Schneider <valentin.schneider@arm.com>,
Patrick Bellasi <patrick.bellasi@arm.com>,
Joel Fernandes <joel@joelfernandes.org>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Quentin Perret <quentin.perret@arm.com>,
Luca Abeni <luca.abeni@santannapisa.it>,
Claudio Scordino <claudio@evidence.eu.com>,
Ingo Molnar <mingo@redhat.com>
Subject: Re: [PATCH 09/11] sched: use pelt for scale_rt_capacity()
Date: Mon, 16 Jul 2018 13:39:13 +0200 [thread overview]
Message-ID: <20180716113913.GA7053@gmail.com> (raw)
In-Reply-To: <CAKfTPtCNtsu3v95+2vtVAn_mxAO_gQgb0X1L2G97T2dwdvee1g@mail.gmail.com>
* Vincent Guittot <vincent.guittot@linaro.org> wrote:
> > If the compiler refuses to optimize this away (due to the zero and overflow
> > cases), try to find something more clever?
>
> Thanks for the fix.
> I'm off for now and will look at your proposal above once back
Sounds good, there's no rush, we've still got time until ~rc7.
Thanks,
Ingo
next prev parent reply other threads:[~2018-07-16 11:39 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-28 15:45 [PATCH v7 00/11] track CPU utilization Vincent Guittot
2018-06-28 15:45 ` [PATCH 01/11] sched/pelt: Move pelt related code in a dedicated file Vincent Guittot
2018-07-15 23:26 ` [tip:sched/core] sched/pelt: Move PELT " tip-bot for Vincent Guittot
2018-06-28 15:45 ` [PATCH 02/11] sched/rt: add rt_rq utilization tracking Vincent Guittot
2018-07-15 23:27 ` [tip:sched/core] sched/rt: Add " tip-bot for Vincent Guittot
2018-06-28 15:45 ` [PATCH 03/11] cpufreq/schedutil: use rt " Vincent Guittot
2018-07-06 5:56 ` Viresh Kumar
2018-07-15 23:27 ` [tip:sched/core] cpufreq/schedutil: Use RT " tip-bot for Vincent Guittot
2018-06-28 15:45 ` [PATCH 04/11] sched/dl: add dl_rq " Vincent Guittot
2018-07-15 23:28 ` [tip:sched/core] sched/dl: Add " tip-bot for Vincent Guittot
2018-06-28 15:45 ` [PATCH 05/11] cpufreq/schedutil: use dl " Vincent Guittot
2018-07-06 5:59 ` Viresh Kumar
2018-07-15 23:28 ` [tip:sched/core] cpufreq/schedutil: Use DL " tip-bot for Vincent Guittot
2018-06-28 15:45 ` [PATCH 06/11] sched/irq: add irq " Vincent Guittot
2018-07-15 23:29 ` [tip:sched/core] sched/irq: Add IRQ " tip-bot for Vincent Guittot
2018-07-26 3:09 ` [PATCH 06/11] sched/irq: add irq " Wanpeng Li
2018-07-30 16:43 ` Vincent Guittot
2018-07-31 3:32 ` Wanpeng Li
2018-07-31 8:21 ` Vincent Guittot
2018-06-28 15:45 ` [PATCH 07/11] cpufreq/schedutil: take into account interrupt Vincent Guittot
2018-07-06 6:00 ` Viresh Kumar
2018-07-06 9:14 ` Peter Zijlstra
2018-07-06 9:21 ` Vincent Guittot
2018-07-15 23:29 ` [tip:sched/core] cpufreq/schedutil: Take time spent in interrupts into account tip-bot for Vincent Guittot
2018-06-28 15:45 ` [PATCH 08/11] sched: schedutil: remove sugov_aggregate_util() Vincent Guittot
2018-07-06 6:02 ` Viresh Kumar
2018-07-15 23:30 ` [tip:sched/core] sched/cpufreq: Remove sugov_aggregate_util() tip-bot for Vincent Guittot
2018-06-28 15:45 ` [PATCH 09/11] sched: use pelt for scale_rt_capacity() Vincent Guittot
2018-07-15 22:15 ` Ingo Molnar
2018-07-15 22:46 ` Joe Perches
2018-07-16 11:24 ` Vincent Guittot
2018-07-16 11:39 ` Ingo Molnar [this message]
2018-07-15 23:32 ` [tip:sched/core] sched/core: Use PELT " tip-bot for Vincent Guittot
2018-06-28 15:45 ` [PATCH 10/11] sched: remove rt_avg code Vincent Guittot
2018-07-15 23:33 ` [tip:sched/core] sched/core: Remove the " tip-bot for Vincent Guittot
2018-06-28 15:45 ` [PATCH 11/11] proc/sched: remove unused sched_time_avg_ms Vincent Guittot
2018-06-28 15:51 ` Luis R. Rodriguez
2018-06-29 5:49 ` Vincent Guittot
2018-07-15 23:33 ` [tip:sched/core] sched/sysctl: Remove unused sched_time_avg_ms sysctl tip-bot for Vincent Guittot
2018-07-05 12:36 ` [PATCH v7 00/11] track CPU utilization Peter Zijlstra
2018-07-05 13:32 ` Vincent Guittot
2018-07-06 6:05 ` Viresh Kumar
2018-07-06 9:18 ` Peter Zijlstra
2018-07-15 23:34 ` [tip:sched/core] sched/cpufreq: Clarify sugov_get_util() tip-bot for Peter Zijlstra
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