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([2a01:e34:ed2f:f020:6971:b700:3764:fa96]) by smtp.googlemail.com with ESMTPSA id a18sm5854108wmm.22.2020.11.12.03.31.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 12 Nov 2020 03:31:19 -0800 (PST) Subject: Re: [PATCH] thermal: ti-soc-thermal: Disable the CPU PM notifier for OMAP4430 To: Peter Ujfalusi , Tony Lindgren Cc: edubezval@gmail.com, j-keerthy@ti.com, aford173@gmail.com, linux-pm@vger.kernel.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, andreas@kemnade.info References: <20201029100335.27665-1-peter.ujfalusi@ti.com> <20201029105125.GJ5639@atomide.com> From: Daniel Lezcano Message-ID: <77940e9a-0e1a-f389-645a-071db5e1fcb5@linaro.org> Date: Thu, 12 Nov 2020 12:31:18 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/11/2020 07:42, Peter Ujfalusi wrote: > Eduardo, Keerthy, > > On 29/10/2020 12.51, Tony Lindgren wrote: >> * Peter Ujfalusi [201029 10:03]: >>> Disabling the notifier fixes the random shutdowns on OMAP4430 (ES2.0 and ES2.1) >>> but it does not cause any issues on OMAP4460 (PandaES) or OMAP3630 (BeagleXM). >>> Tony's duovero with OMAP4430 ES2.3 did not ninja-shutdown, but he also have >>> constant and steady stream of: >>> thermal thermal_zone0: failed to read out thermal zone (-5) >> >> Works for me and I've verified duovero still keeps hitting core ret idle: > > Can you pick this one up for 5.10 to make omap4430-sdp to be usable (to > not shut down randomly). > The regression was introduced in 5.10-rc1. > >> Tested-by: Tony Lindgren Applied as a fix for v5.10-rc -- Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog