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Mon, 06 Apr 2020 02:29:47 -0700 (PDT) Date: Mon, 6 Apr 2020 14:59:45 +0530 From: Viresh Kumar To: "andrew-sh.cheng" Subject: Re: [v5, PATCH 4/5] cpufreq: mediatek: add opp notification for SVS support Message-ID: <20200406092945.d5thcd2h3bo7mn45@vireshk-i7> References: <1574769046-28449-1-git-send-email-andrew-sh.cheng@mediatek.com> <1574769046-28449-5-git-send-email-andrew-sh.cheng@mediatek.com> <20191127083619.etocnhpyyut3hzwq@vireshk-i7> <1575874588.13494.4.camel@mtksdaap41> <20191210064319.f4ksrxozp3gv4xry@vireshk-i7> <1583827865.4840.1.camel@mtksdaap41> <20200311060616.62nh7sfwtjwvrjfr@vireshk-i7> <1584084154.7753.3.camel@mtksdaap41> <20200313091038.q7q7exiowoah4nk4@vireshk-i7> <1586164366.5015.6.camel@mtksdaap41> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1586164366.5015.6.camel@mtksdaap41> User-Agent: NeoMutt/20180716-391-311a52 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200406_022949_277486_9EE00ED5 X-CRM114-Status: UNSURE ( 8.85 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Nishanth Menon , "devicetree@vger.kernel.org" , srv_heupstream , "linux-pm@vger.kernel.org" , Stephen Boyd , "Rafael J. Wysocki" , "linux-kernel@vger.kernel.org" , Chanwoo Choi , Kyungmin Park , Rob Herring , "linux-mediatek@lists.infradead.org" , MyungJoo Ham , Matthias Brugger , Fan Chen =?utf-8?B?KOmZs+WHoSk=?= , "linux-arm-kernel@lists.infradead.org" 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 06-04-20, 17:12, andrew-sh.cheng wrote: > I will use regulator in the locked region. > And regulator will use mutex_lock. Yeah, you can't use spinlock here, use a mutex. -- viresh _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel