From: Viresh Kumar <viresh.kumar@linaro.org>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>,
Kevin Hilman <khilman@baylibre.com>,
"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Vincent Guittot <vincent.guittot@linaro.org>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@codeaurora.org>,
"Nayak, Rajendra" <rnayak@codeaurora.org>,
Georgi Djakov <georgi.djakov@linaro.org>,
Lists linaro-kernel <linaro-kernel@lists.linaro.org>,
Mark Brown <broonie@kernel.org>
Subject: Re: [Discussion] Performance levels of power domains
Date: Fri, 28 Oct 2016 09:32:40 +0530 [thread overview]
Message-ID: <20161028040240.GI10423@vireshk-i7> (raw)
In-Reply-To: <CAPDyKFrO6VxnfnG7ragPj80auWPJWMmfRABwsNnCg3U4gGCR4g@mail.gmail.com>
On 27-10-16, 13:46, Ulf Hansson wrote:
> One thing that would be interesting to know is where the
> power/performance preference "voting" can be done. Is that in also in
> the separate processor or is that a job for the kernel?
In our case it is required to be done by the kernel.
> Perhaps the OPP framework might be better place? One could also think
> of extending this to support "OPP PM domains"...
OPP framework will surely get some updates for this, as it needs to
relate the frequencies with power levels for the domains.
--
viresh
next prev parent reply other threads:[~2016-10-28 4:02 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-26 10:52 [Discussion] Performance levels of power domains Viresh Kumar
2016-10-26 11:09 ` Sudeep Holla
2016-10-26 11:16 ` Viresh Kumar
2016-10-26 11:21 ` Sudeep Holla
2016-10-28 0:22 ` Stephen Boyd
2016-10-28 8:52 ` Sudeep Holla
2016-10-26 19:00 ` Kevin Hilman
2016-10-27 3:46 ` Viresh Kumar
2016-10-27 7:17 ` Vincent Guittot
2016-10-27 8:28 ` Viresh Kumar
2016-10-27 10:14 ` Rafael J. Wysocki
2016-10-27 7:13 ` Vincent Guittot
2016-10-27 10:11 ` Rafael J. Wysocki
2016-10-27 10:23 ` Viresh Kumar
2016-10-27 10:26 ` Rafael J. Wysocki
2016-10-27 11:46 ` Ulf Hansson
2016-10-28 4:02 ` Viresh Kumar [this message]
2016-10-27 13:12 ` Sudeep K N
2016-10-27 17:24 ` Kevin Hilman
2016-11-09 11:46 ` Viresh Kumar
2016-11-10 19:14 ` Kevin Hilman
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