From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, PDS_TONAME_EQ_TOLOCAL_SHORT,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F366C2BA80 for ; Mon, 6 Apr 2020 09:29:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D77EC206F8 for ; Mon, 6 Apr 2020 09:29:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="lA2dD1pU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726833AbgDFJ3v (ORCPT ); Mon, 6 Apr 2020 05:29:51 -0400 Received: from mail-pj1-f67.google.com ([209.85.216.67]:39018 "EHLO mail-pj1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726687AbgDFJ3u (ORCPT ); Mon, 6 Apr 2020 05:29:50 -0400 Received: by mail-pj1-f67.google.com with SMTP id z3so6200378pjr.4 for ; Mon, 06 Apr 2020 02:29:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=ZCzHwl/tdcpxDCvekc0v2ATl1ivxbmKIM4V06jUFE4o=; b=lA2dD1pU3P/Ty4DeO3ShHycc7coGr4rgguYE94pdUYB0rQeBI4R+O+XPILIDswxwUZ 8/0N/Nf87j7tRNEWERwPiO+a8fKnsi9Y6Ftu3dVR3xICxGhLDWb+KGsFDsQaBOcgI3tr jSqz9jjdv+rGEp7nNDmxgLrZQKooGMiHIMJTMjPW9qY6OwddYlWPTFKeb8bg7qZU3AwG qBX3zWIimob9XlsraxiQ+pWhNKsyugcy2Q068sezTmHZQY54B4p2jq0lnirIIi91YGmo NGF9j8S2DD7riX6aAyxCPnvM0QyW2GEyt48nwV9aXfhYqowCQbI+nfwwy4PbTMDIoY32 YE4A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=ZCzHwl/tdcpxDCvekc0v2ATl1ivxbmKIM4V06jUFE4o=; b=UHc1bK/MlY9QxnAZX+yMOkfJMrO7KP4B+a6aY5RqaNt+iWou4tRxMhMKoQKnSDCWAZ 8kPm0B0Iw1+hQgTFYlT9Skj9tTwqYQzMWry4SRCVnrqJaNKOMURNTARk1AbVk5hzH6xW +CYP6MyeRcMJ9K3YrBwCdtmDrWfI/jSwSNdxpBBU4Hrt5XgDKnu1JnebUjUKSk5cvuU6 v8CzAKegx+bSyz0ema/uIbHN3b0q03y2ygINtIqxyPbvg8q30DY2xixT3H6EVKs3mR/B +uuqPEH0pFDiuo1Fc3Temdbef5mrYDDrPbzJ8U0S5lgCf/CkmR7g4+wkJ3Sya7Lgs7Hm 49aA== X-Gm-Message-State: AGi0PuaLqXwNraAS2ZwwLIGs8sicya1z+lJROFSAbxv6li5QuCDkMDIv C/IUIn0ZjMJCIondFGuNp8tzHQ== X-Google-Smtp-Source: APiQypJ1tW013VPp2UhXvt/1Bxz5iwbypmAuTEFj+PUd/NiBUPS+9Nx3CgJdVnertByvQXbdXVoStw== X-Received: by 2002:a17:902:b593:: with SMTP id a19mr19581254pls.92.1586165388661; Mon, 06 Apr 2020 02:29:48 -0700 (PDT) Received: from localhost ([122.171.118.46]) by smtp.gmail.com with ESMTPSA id c128sm11053782pfa.11.2020.04.06.02.29.47 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); 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" Cc: Mark Rutland , Nishanth Menon , srv_heupstream , "linux-pm@vger.kernel.org" , Stephen Boyd , "Rafael J. Wysocki" , "linux-kernel@vger.kernel.org" , Rob Herring , Chanwoo Choi , Kyungmin Park , MyungJoo Ham , "linux-mediatek@lists.infradead.org" , "linux-arm-kernel@lists.infradead.org" , Matthias Brugger , Fan Chen =?utf-8?B?KOmZs+WHoSk=?= , "devicetree@vger.kernel.org" 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-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1586164366.5015.6.camel@mtksdaap41> User-Agent: NeoMutt/20180716-391-311a52 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.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