linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Viresh Kumar <viresh.kumar@linaro.org>
To: Sudeep Holla <sudeep.holla@arm.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	Thara Gopinath <thara.gopinath@linaro.org>
Cc: Vincent Guittot <vincent.guittot@linaro.org>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] arch_topology: Export cpu_scale and topology_set_thermal_pressure()
Date: Wed, 25 Aug 2021 09:01:52 +0530	[thread overview]
Message-ID: <20210825033152.hpxn73dlyqjai77t@vireshk-i7> (raw)
In-Reply-To: <a1053bd0e63ec0d985691b8a37bf7f6d5a1156aa.1629702403.git.viresh.kumar@linaro.org>

On 23-08-21, 12:37, Viresh Kumar wrote:
> These are now used from a cpufreq driver which can be built as module,
> export them.
> 
> Fixes: 86afc1df661a ("cpufreq: qcom-cpufreq-hw: Add dcvs interrupt support")
> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
> ---
> This needs to go via my ARM cpufreq tree. I will probably merge it with the
> concerned commit.
> 
>  drivers/base/arch_topology.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c
> index 921312a8d957..bf9d47a16d30 100644
> --- a/drivers/base/arch_topology.c
> +++ b/drivers/base/arch_topology.c
> @@ -149,6 +149,7 @@ void topology_set_freq_scale(const struct cpumask *cpus, unsigned long cur_freq,
>  }
>  
>  DEFINE_PER_CPU(unsigned long, cpu_scale) = SCHED_CAPACITY_SCALE;
> +EXPORT_SYMBOL_GPL(cpu_scale);
>  
>  void topology_set_cpu_scale(unsigned int cpu, unsigned long capacity)
>  {
> @@ -165,6 +166,7 @@ void topology_set_thermal_pressure(const struct cpumask *cpus,
>  	for_each_cpu(cpu, cpus)
>  		WRITE_ONCE(per_cpu(thermal_pressure, cpu), th_pressure);
>  }
> +EXPORT_SYMBOL_GPL(topology_set_thermal_pressure);
>  
>  static ssize_t cpu_capacity_show(struct device *dev,
>  				 struct device_attribute *attr,
> -- 
> 2.31.1.272.g89b43f80a514

+ this

diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c
index bf9d47a16d30..43407665918f 100644
--- a/drivers/base/arch_topology.c
+++ b/drivers/base/arch_topology.c
@@ -149,7 +149,7 @@ void topology_set_freq_scale(const struct cpumask *cpus, unsigned long cur_freq,
 }

 DEFINE_PER_CPU(unsigned long, cpu_scale) = SCHED_CAPACITY_SCALE;
-EXPORT_SYMBOL_GPL(cpu_scale);
+EXPORT_PER_CPU_SYMBOL_GPL(cpu_scale);

 void topology_set_cpu_scale(unsigned int cpu, unsigned long capacity)


-- 
viresh

      reply	other threads:[~2021-08-25  3:32 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-23  7:07 [PATCH] arch_topology: Export cpu_scale and topology_set_thermal_pressure() Viresh Kumar
2021-08-25  3:31 ` Viresh Kumar [this message]

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=20210825033152.hpxn73dlyqjai77t@vireshk-i7 \
    --to=viresh.kumar@linaro.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=rafael@kernel.org \
    --cc=sudeep.holla@arm.com \
    --cc=thara.gopinath@linaro.org \
    --cc=vincent.guittot@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;
as well as URLs for NNTP newsgroup(s).