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Fri, 03 Apr 2020 10:18:20 -0700 (PDT) Date: Fri, 3 Apr 2020 10:18:18 -0700 From: Matthias Kaehlcke To: Daniel Lezcano Subject: Re: [PATCH v5 3/5] thermal: devfreq_cooling: Use PM QoS to set frequency limits Message-ID: <20200403171818.GO199755@google.com> References: <20200318114548.19916-1-lukasz.luba@arm.com> <20200318114548.19916-4-lukasz.luba@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.12.2 (2019-09-21) X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nm@ti.com, juri.lelli@redhat.com, peterz@infradead.org, viresh.kumar@linaro.org, liviu.dudau@arm.com, dri-devel@lists.freedesktop.org, bjorn.andersson@linaro.org, bsegall@google.com, alyssa.rosenzweig@collabora.com, Morten.Rasmussen@arm.com, amit.kucheria@verdurent.com, lorenzo.pieralisi@arm.com, vincent.guittot@linaro.org, khilman@kernel.org, agross@kernel.org, b.zolnierkie@samsung.com, steven.price@arm.com, cw00.choi@samsung.com, mingo@redhat.com, linux-imx@nxp.com, rui.zhang@intel.com, mgorman@suse.de, orjan.eide@arm.com, linux-pm@vger.kernel.org, linux-arm-msm@vger.kernel.org, s.hauer@pengutronix.de, rostedt@goodmis.org, linux-mediatek@lists.infradead.org, matthias.bgg@gmail.com, linux-omap@vger.kernel.org, Dietmar.Eggemann@arm.com, linux-arm-kernel@lists.infradead.org, airlied@linux.ie, javi.merino@arm.com, tomeu.vizoso@collabora.com, qperret@google.com, sboyd@kernel.org, rdunlap@infradead.org, rjw@rjwysocki.net, linux-kernel@vger.kernel.org, kernel@pengutronix.de, sudeep.holla@arm.com, patrick.bellasi@matbug.net, shawnguo@kernel.org, Lukasz Luba Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Daniel, On Fri, Apr 03, 2020 at 06:43:20PM +0200, Daniel Lezcano wrote: > On 18/03/2020 12:45, Lukasz Luba wrote: > > From: Matthias Kaehlcke > > > > Now that devfreq supports limiting the frequency range of a device > > through PM QoS make use of it instead of disabling OPPs that should > > not be used. > > > > The switch from disabling OPPs to PM QoS introduces a subtle behavioral > > change in case of conflicting requests (min > max): PM QoS gives > > precedence to the MIN_FREQUENCY request, while higher OPPs disabled > > with dev_pm_opp_disable() would override MIN_FREQUENCY. > > > > Signed-off-by: Matthias Kaehlcke > > Reviewed-by: Lukasz Luba > > Reviewed-by: Chanwoo Choi > > This patch is standalone, right? If yes, I will apply it. Yes, it is standalone, please apply Thanks Matthias _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel