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Wed, 22 May 2019 00:06:16 -0700 (PDT) Date: Wed, 22 May 2019 12:36:14 +0530 From: Viresh Kumar To: Ilias Apalodimas Subject: Re: [PATCH] clk: mvebu: armada-37xx-periph: Fix initialization for cpu clocks Message-ID: <20190522070614.jhpo7nqrxinmlbcs@vireshk-i7> References: <20190314134428.GA24768@apalos> <874l85v8p6.fsf@FE-laptop> <20190318112844.GA1708@apalos> <87h8c0s955.fsf@FE-laptop> <20190318122113.GA4834@apalos> <20190424093015.rcr5auamfccxf6ei@vireshk-i7> <20190425123303.GA12659@apalos> <20190520112042.mpamnabxpwciih5m@vireshk-i7> <20190522070341.GA32613@apalos> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190522070341.GA32613@apalos> User-Agent: NeoMutt/20180716-391-311a52 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190522_000619_829347_05F8828D X-CRM114-Status: GOOD ( 17.26 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrew Lunn , Vincent Guittot , Jason Cooper , Christian Neubert , Antoine Tenart , "Rafael J. Wysocki" , Gregory CLEMENT , linux-pm@vger.kernel.org, Stephen Boyd , linux-kernel@vger.kernel.org, stable@vger.kernel.org, Maxime Chevallier , Mike Turquette , Thomas Petazzoni , =?utf-8?Q?Miqu=C3=A8l?= Raynal , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Sebastian Hesselbarth Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 22-05-19, 10:03, Ilias Apalodimas wrote: > Hi Viresh, Gregory > On Mon, May 20, 2019 at 04:50:42PM +0530, Viresh Kumar wrote: > > On 25-04-19, 15:33, Ilias Apalodimas wrote: > > > Hi Viresh, > > > > > > > > > Also, during this week-end, Christian suggested that the issue might > > > > > > come from the AVS support. > > > > > > > > > > > > Could you disable it and check you still have the issue? > > > > > > > > > > > > For this, you just have to remove the avs node in > > > > > > arch/arm64/boot/dts/marvell/armada-37xx.dtsi and rebuild the dtb. > > > > > Sure. You'll have to wait for a week though. Currently on a trip. I'll run that > > > > > once i return > > > > > > > > @Ilias: Can you please try this now and confirm to Gregory ? > > > I am more overloaded than usual and totally forgot about this. Apologies. > > > I'll try finding some time and do this. > > > > Ping Ilias. > Sorry for the huge delay. > Applying this patch and removing tha 'avs' node from > arch/arm64/boot/dts/marvell/armada-37xx.dtsi seems to work. > Changing between governors does not freeze the board any more. I haven't checked > the actual impact on the CPU speed but the values on > /sys/devices/system/cpu/cpufreq/policy0/scaling_governor are correct Thanks for testing it out. Lets see what Gregory has to say now. -- viresh _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel