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=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 D518AC4321A for ; Fri, 28 Jun 2019 17:58:05 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B11462083B for ; Fri, 28 Jun 2019 17:58:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="O5Qj/MMH"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="QidYQZ1e" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B11462083B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=cnO8vLjVERc1KdPP/VMBqBUIpBtBYILFaDshenjUI0Q=; b=O5Qj/MMHZ0lXUP rDRIKbhEIKW/5f25aJdRDkxjjSGhe/VF22/JCF0IGUbhRL1PwyZ2wJdbGxH08KZl6bSPILvPunsZd StBGTkBTK3oz9nBRshsPgr1RmjUnOQbk0Cy/YAOlWtsz55Jv9D0oOUkbV8UHMpEQ5I1pdT9SylAIl J3cFWX3111NMBtGekgdi4xekgkCsrQLt4NsUE2DpKePQWMnYP0fSE7lv0cwCwkSHo2IvjGiNnICih MqE5fTWFpu7+uVBNMdv2UItazuVfDg8ay6ka66wJunKBHRNkrbhYedWpj4s9reKvm5E/0d9E9Z2R0 NfiRRZPRcsqTFuHJghMg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hgv8P-0000VV-3A; Fri, 28 Jun 2019 17:58:05 +0000 Received: from mail-pl1-x629.google.com ([2607:f8b0:4864:20::629]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hgv8I-0000TW-Rg for linux-arm-kernel@lists.infradead.org; Fri, 28 Jun 2019 17:58:01 +0000 Received: by mail-pl1-x629.google.com with SMTP id i2so3655806plt.1 for ; Fri, 28 Jun 2019 10:57:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:in-reply-to:references:date:message-id :mime-version; bh=JXDx5Of53xKpwKzie292LEzpOCIt7HdxAp/TZojOC98=; b=QidYQZ1e5tVfpSNlbzJAwZ1PSEo4dbT1h4HX6qlUhaYy/0WDP2DbYNFPTucwsPtXtJ P5Da3q4BSmLlg7YBmA0owHM1bUPrEb7BS8gzdHoNIWge3t/+SscDfMMBa3vx9swwjY5n LFvDrn5pgiwG3LzawIGsvptYLxKuORQdAVK4jqhJjDPscsuEl0XBsIcIhtmOUiqLnY31 rl5J0Is/8LGOWfkwroXrx5lrTEZnf+8x1H9rCHGrYrmt0cwF3/5ZHvKqdnUE5x9l17cs 65Qi5bpDUOP3xQ2tieEt795doUy4MrobU1fhvRK9NMQeo5arbU4RPh5V9yXTVNhCQ2rL ovHA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version; bh=JXDx5Of53xKpwKzie292LEzpOCIt7HdxAp/TZojOC98=; b=AW62eH/cLEF2Y+QT0DmWuTpYb1AJWLCe/qQreRoOzdep0Up0LKJtoU7uSPNQV58Ley Fg59XvSW10uLifqMDwu5LICekF2UucMp7pGB3BEfVAugRMjenYebzego8iRRZy/AL75Y Em+Z+KJROPfGBUb/ZvCcgsWaAFMY832tCgET3yO7hffR2ntP/Km5rDycQ66Jk9PNsa09 Jdy/ZsHO/MuE5tMH+7ZLpZft9QlVP8qVZR/pmnLys7Uw+W2vMGT9PEq89SPeEbQYOcpC sajBrhE6FL8MEqObOzGcv78W1TVR3ExtpARtglE+NdDJJNOhWXV8CBU0zyD1rtuK/Zbq LPmA== X-Gm-Message-State: APjAAAXHzMsEOPbsJ5GeX+JyDVUQ9quKGTzLSTHechTeBIcE6JVeH271 Q7TLja+prWLxXnGzc09A2r8eeA== X-Google-Smtp-Source: APXvYqxBvlNYSLn6PRoeEXRuFeavrw3x9z3+yywP5RFfiMDYAfvzlGijWI2kL3fNFlbko9TEHruOVA== X-Received: by 2002:a17:902:3341:: with SMTP id a59mr12892929plc.186.1561744677360; Fri, 28 Jun 2019 10:57:57 -0700 (PDT) Received: from localhost (c-71-197-186-152.hsd1.wa.comcast.net. [71.197.186.152]) by smtp.googlemail.com with ESMTPSA id c26sm2814912pfr.172.2019.06.28.10.57.56 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 28 Jun 2019 10:57:56 -0700 (PDT) From: Kevin Hilman To: Neil Armstrong , jbrunet@baylibre.com Subject: Re: [RFC/RFT v2 05/14] soc: amlogic: meson-clk-measure: protect measure with a mutex In-Reply-To: <20190626090632.7540-6-narmstrong@baylibre.com> References: <20190626090632.7540-1-narmstrong@baylibre.com> <20190626090632.7540-6-narmstrong@baylibre.com> Date: Fri, 28 Jun 2019 10:57:56 -0700 Message-ID: <7hsgrtr3rv.fsf@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190628_105758_894194_69924E94 X-CRM114-Status: UNSURE ( 6.33 ) 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: Neil Armstrong , martin.blumenstingl@googlemail.com, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-clk@vger.kernel.org, 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 Neil Armstrong writes: > In order to protect clock measuring when multiple process asks for > a mesure, protect the main measure function with mutexes. > > Signed-off-by: Neil Armstrong Reviewed-by: Kevin Hilman _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel