From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Tao Wang <kevin.wangtao@hisilicon.com>,
rui.zhang@intel.com, edubezval@gmail.com, amit.kachhap@gmail.com,
javi.merino@kernel.org, linux-kernel@vger.kernel.org,
linux-pm@vger.kernel.org, sunzhaosheng@hisilicon.com,
vincent.guittot@linaro.org, jean.wangtao@linaro.org
Subject: Re: [PATCH RFC 1/2] thermal/cpu idle cooling: Introduce cpu idle cooling driver
Date: Thu, 8 Jun 2017 14:04:28 +0200 [thread overview]
Message-ID: <20170608120428.GC2244@mai> (raw)
In-Reply-To: <20170606034135.GA5103@vireshk-i7>
On Tue, Jun 06, 2017 at 09:11:35AM +0530, viresh kumar wrote:
> + Daniel
>
> On 05-06-17, 17:07, Tao Wang wrote:
> > cpu idle cooling driver performs synchronized idle injection across
> > all cpu in same cluster, offers a new method to cooling down cpu,
> > that is similar to intel_power_clamp driver, but is basically
> > designed for ARM platform.
> > Each cluster has its own idle cooling device, each core has its own
> > idle injection thread, idle injection thread use play_idle to enter
> > idle. In order to reach deepest idle state, all cores are aligned by
> > jiffies. the injected idle ratio can be controlled through cooling
> > device interface.
> >
I don't see any ARM specific code in this driver as stated in the description.
Was it considered to make the intel_powerclamp and this driver to converge to a
single generic driver?
next prev parent reply other threads:[~2017-06-08 12:04 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-05 9:07 [PATCH RFC 1/2] thermal/cpu idle cooling: Introduce cpu idle cooling driver Tao Wang
2017-06-05 9:07 ` Tao Wang
2017-06-05 9:07 ` [PATCH RFC 2/2] thermal/cpu idle cooling: cpu idle cooling cooperate with cpu cooling Tao Wang
2017-06-05 9:07 ` Tao Wang
2017-06-06 3:41 ` [PATCH RFC 1/2] thermal/cpu idle cooling: Introduce cpu idle cooling driver Viresh Kumar
2017-06-07 21:50 ` Daniel Lezcano
2017-06-07 21:59 ` Rafael J. Wysocki
2017-06-08 7:52 ` Daniel Lezcano
2017-06-08 12:04 ` Daniel Lezcano [this message]
2017-06-09 8:20 ` Daniel Lezcano
[not found] ` <CAMBp1jM4KV5yj2=p=JBSfnw9u1D6qqtru49Rqp_8d3ePkHcE5Q@mail.gmail.com>
2017-06-14 12:55 ` Daniel Lezcano
2017-06-14 15:39 ` Vincent Guittot
2017-06-15 15:55 ` Jean Wangtao
2017-06-08 7:19 ` Vincent Guittot
[not found] ` <CAMBp1jNWrosu4vaFwqy4cKs69r3-zX_b06-09eitCcfteHBG2w@mail.gmail.com>
2017-06-08 13:42 ` Vincent Guittot
-- strict thread matches above, loose matches on Subject: below --
2017-06-05 9:03 Tao Wang
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