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Message-ID: <20181016125058.GD9130@localhost.localdomain>
Date: Tue, 16 Oct 2018 14:50:58 +0200
From: Juri Lelli <juri.lelli@...hat.com>
To: Quentin Perret <quentin.perret@....com>
Cc: peterz@...radead.org, rjw@...ysocki.net,
linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
gregkh@...uxfoundation.org, mingo@...hat.com,
dietmar.eggemann@....com, morten.rasmussen@....com,
chris.redpath@....com, patrick.bellasi@....com,
valentin.schneider@....com, vincent.guittot@...aro.org,
thara.gopinath@...aro.org, viresh.kumar@...aro.org,
tkjos@...gle.com, joel@...lfernandes.org, smuckle@...gle.com,
adharmap@...eaurora.org, skannan@...eaurora.org,
pkondeti@...eaurora.org, edubezval@...il.com,
srinivas.pandruvada@...ux.intel.com, currojerez@...eup.net,
javi.merino@...nel.org
Subject: Re: [PATCH v8 10/15] sched: Introduce a sysctl for Energy Aware
Scheduling
Hi,
On 16/10/18 11:15, Quentin Perret wrote:
[...]
> diff --git a/kernel/sysctl.c b/kernel/sysctl.c
> index cc02050fd0c4..481309a11174 100644
> --- a/kernel/sysctl.c
> +++ b/kernel/sysctl.c
> @@ -466,6 +466,17 @@ static struct ctl_table kern_table[] = {
> .extra1 = &one,
> },
> #endif
> +#if defined(CONFIG_ENERGY_MODEL) && defined(CONFIG_CPU_FREQ_GOV_SCHEDUTIL)
> + {
> + .procname = "sched_energy_aware",
> + .data = &sysctl_sched_energy_aware,
> + .maxlen = sizeof(unsigned int),
> + .mode = 0644,
> + .proc_handler = sched_energy_aware_handler,
> + .extra1 = &zero,
> + .extra2 = &one,
> + },
> +#endif
Doesn't this need to be documented in Documentation/sysctl/kernel.txt?
Also, do we want a kernel parameter as well to be able to disable this
at boot?
Best,
- Juri
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