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.
next prev parent 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
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