public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Peter Zijlstra <peterz@infradead.org>
To: Thara Gopinath <thara.gopinath@linaro.org>
Cc: mingo@redhat.com, ionela.voinescu@arm.com,
	vincent.guittot@linaro.org, dietmar.eggemann@arm.com,
	rui.zhang@intel.com, qperret@google.com,
	daniel.lezcano@linaro.org, viresh.kumar@linaro.org,
	linux-kernel@vger.kernel.org, amit.kachhap@gmail.com,
	javi.merino@kernel.org, amit.kucheria@verdurent.com
Subject: Re: [Patch v8 1/7] sched/pelt: Add support to track thermal pressure
Date: Thu, 16 Jan 2020 16:17:24 +0100	[thread overview]
Message-ID: <20200116151724.GR2827@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <1579031859-18692-2-git-send-email-thara.gopinath@linaro.org>

On Tue, Jan 14, 2020 at 02:57:33PM -0500, Thara Gopinath wrote:

> diff --git a/kernel/sched/pelt.h b/kernel/sched/pelt.h
> index afff644..bf1e17b 100644
> --- a/kernel/sched/pelt.h
> +++ b/kernel/sched/pelt.h
> @@ -7,6 +7,16 @@ int __update_load_avg_cfs_rq(u64 now, struct cfs_rq *cfs_rq);
>  int update_rt_rq_load_avg(u64 now, struct rq *rq, int running);
>  int update_dl_rq_load_avg(u64 now, struct rq *rq, int running);
>  
> +#ifdef CONFIG_HAVE_SCHED_THERMAL_PRESSURE
> +int update_thermal_load_avg(u64 now, struct rq *rq, u64 capacity);
static inline u64 thermal_load_avg(struct rq *rq)
{
	return READ_ONCE(rq->avg_thermal.load_avg);
}
> +#else
> +static inline int
> +update_thermal_load_avg(u64 now, struct rq *rq, u64 capacity)
> +{
> +	return 0;
> +}

static inline u64 thermal_load_avg(struct rq *rq)
{
	return 0;
}
> +#endif

Would help with patch 4 and 5.

  reply	other threads:[~2020-01-16 15:17 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-14 19:57 [Patch v8 0/7] Introduce Thermal Pressure Thara Gopinath
2020-01-14 19:57 ` [Patch v8 1/7] sched/pelt: Add support to track thermal pressure Thara Gopinath
2020-01-16 15:17   ` Peter Zijlstra [this message]
2020-01-23 19:15     ` Dietmar Eggemann
2020-01-24 19:07       ` Thara Gopinath
2020-01-27  9:28         ` Dietmar Eggemann
2020-01-28 13:32           ` Thara Gopinath
2020-01-28 16:15             ` Dietmar Eggemann
2020-02-13 12:03   ` Amit Kucheria
2020-02-13 12:31     ` Amit Kucheria
2020-01-14 19:57 ` [Patch v8 2/7] sched/topology: Add hook to read per cpu " Thara Gopinath
2020-01-14 19:57 ` [Patch v8 3/7] arm,arm64,drivers:Add infrastructure to store and update instantaneous " Thara Gopinath
2020-01-14 19:57 ` [Patch v8 4/7] sched/fair: Enable periodic update of average " Thara Gopinath
2020-01-16 15:15   ` Peter Zijlstra
2020-01-17 11:40     ` Quentin Perret
2020-01-17 12:31       ` Peter Zijlstra
2020-01-17 13:17         ` Vincent Guittot
2020-01-17 13:45           ` Quentin Perret
2020-01-17 13:22     ` Vincent Guittot
2020-01-17 14:55       ` Peter Zijlstra
2020-01-17 15:39         ` Vincent Guittot
2020-01-24 15:37           ` Dietmar Eggemann
2020-01-24 15:45             ` Vincent Guittot
2020-01-27 12:09               ` Dietmar Eggemann
2020-01-27 15:15                 ` Vincent Guittot
2020-01-29 15:41                   ` Dietmar Eggemann
2020-01-30  9:49                     ` Vincent Guittot
2020-01-17 20:20     ` Thara Gopinath
2020-01-14 19:57 ` [Patch v8 5/7] sched/fair: update cpu_capacity to reflect " Thara Gopinath
2020-01-14 19:57 ` [Patch v8 6/7] thermal/cpu-cooling: Update thermal pressure in case of a maximum frequency capping Thara Gopinath
2020-01-14 19:57 ` [Patch v8 7/7] sched/fair: Enable tuning of decay period Thara Gopinath
2020-01-17 11:47   ` Quentin Perret
2020-01-17 15:45     ` Thara Gopinath

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200116151724.GR2827@hirez.programming.kicks-ass.net \
    --to=peterz@infradead.org \
    --cc=amit.kachhap@gmail.com \
    --cc=amit.kucheria@verdurent.com \
    --cc=daniel.lezcano@linaro.org \
    --cc=dietmar.eggemann@arm.com \
    --cc=ionela.voinescu@arm.com \
    --cc=javi.merino@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@redhat.com \
    --cc=qperret@google.com \
    --cc=rui.zhang@intel.com \
    --cc=thara.gopinath@linaro.org \
    --cc=vincent.guittot@linaro.org \
    --cc=viresh.kumar@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox