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[77.130.112.4]) by smtp.googlemail.com with ESMTPSA id z140sm43200519wmc.27.2019.04.15.04.04.58 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 15 Apr 2019 04:04:59 -0700 (PDT) Subject: Re: [PATCH 5/7] clocksource/arm_arch_timer: Drop use of static key in arch_timer_reg_read_stable To: Marc Zyngier , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Russell King , Will Deacon , Catalin Marinas , Mark Rutland , Wim Van Sebroeck , Guenter Roeck , Valentin Schneider References: <20190408154907.223536-1-marc.zyngier@arm.com> <20190408154907.223536-6-marc.zyngier@arm.com> From: Daniel Lezcano Message-ID: <7a6460c4-aca6-404e-c104-e94eeaaba908@linaro.org> Date: Mon, 15 Apr 2019 13:04:57 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20190408154907.223536-6-marc.zyngier@arm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 08/04/2019 17:49, Marc Zyngier wrote: > Let's start with the removal of the arch_timer_read_ool_enabled > static key in arch_timer_reg_read_stable. IT is not a fast path, > and we can simplify things a bit. > > Signed-off-by: Marc Zyngier Acked-by: Daniel Lezcano -- Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog 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=-4.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED autolearn=ham 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 F33C5C10F0E for ; Mon, 15 Apr 2019 11:05:10 +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 BCC1320880 for ; Mon, 15 Apr 2019 11:05:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="DJmllH1G"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="RQUY7qlK" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BCC1320880 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org 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:In-Reply-To:MIME-Version:Date: Message-ID:From:References:To:Subject:Reply-To:Content-ID:Content-Description :Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=3ZMmFEiBkfgqQjeRXL4ObSzGh0l4qMr9QQkQG07x0hw=; b=DJmllH1Gn4BKVM srsGZvDu+Y7BqmGUU4PCTFs5C5CO05/D1DKkyVE001seJcdOm8xnLJBZl6d2PeBCFLvgulBN3KebG XQlefXVRrQDYTJPFXesXu2P6QCljcQV370TD4atrJppnqAJO5lZ55RcwgSutkMoHRgBbQOdA/Xm6U bA0wj7Z3MeHEPEExIX3AlnN1wsCgAEU74s06uO34MqmRBS7EQQA5gUjfMuehCvyc055dLV6RBuk0k OrXMH+gkaG5F/2Npi1wWN2pZrysNcC5l9QYMU/PZVJXF8feZ62nwVVZRlnOU1/3dVtDVZ1/0yMNL3 98mGfRhzaJkXYvyMeNng==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hFzQ9-0000Dr-GS; Mon, 15 Apr 2019 11:05:05 +0000 Received: from mail-wr1-x442.google.com ([2a00:1450:4864:20::442]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hFzQ5-00084q-Ec for linux-arm-kernel@lists.infradead.org; Mon, 15 Apr 2019 11:05:03 +0000 Received: by mail-wr1-x442.google.com with SMTP id k11so21376115wro.5 for ; Mon, 15 Apr 2019 04:05:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=MiWOHJ7bFbur4nnNPzNq7Rq3VDxdNvAdvuMbaHmvknQ=; b=RQUY7qlKSqVhMvNgX+jx5EwRSL7eakI2j43Yu4NsPh+hb1f65TGHQgjBwbqtx2TdJ0 5bZWHGzH/TCBl94MbCsiNojFQdmijmji8cP5OeToefhXx+SpqgE+AoZNsJR0+SeN12JU M1ow6SNzTPXBo+YaeAbj/z4yhSWK8QnQWbugsV/aPZgS391glcIjFctfe51LtHFOP27M YBF4goBsQv+60JOHq8vWInTgkv6KPezkONjmZ654OEt+Qn9GNiFRaN5GCsXY7gxxfnDF i3+wZlwnJG5vof9PGlghDwNj3bqhMFHui6ahabn6qZ8R0bjr0lcJXuwMbmVF513P4jx7 C3hg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=MiWOHJ7bFbur4nnNPzNq7Rq3VDxdNvAdvuMbaHmvknQ=; b=muzlOmWnN5VAVTz8KEJ8U4ZrT+Pw/rfI+3GNCq4aj8jcfpccCHKaArjaedqh2PaGYv nWzKdo+vqQ5nYFvw8I/b0gviIVcJbu7sO9Ku5RNUj7GUtcowFEegS0nFW5nvP+fclByS GVFWwzdHq5IrWuwZuGoTCytmQNyZdAkZArY4Acd+lbrm1dpOlIojs2LyPSpwzGFpW2yV rtcjcC5FTlMxE6JT3+ogDHjRtzxqNbps552AJOZaQlHOS2GrsPDP4IYzll7BsQ/cbYT5 RpxyT7rXLJuM/RlPi5Nv3kPVC36nIeiNvaREX7hrXLTTbBqGHTlTgbLLa8BI6zsO+bzx Z2Iw== X-Gm-Message-State: APjAAAXpHa3TkHjS1k6PFgE4wcsNJnZDF/23boWqXGSBbfIv6LiLYinF 3Zaqjk44pusvjjIbfbKx90+IPw== X-Google-Smtp-Source: APXvYqyh4MH0NI7Ux8XjQDX46I0YXJhAezKg+EnjZz/Vje4+xI/PRKmkcVAX5xPWpJSMFmUpSKJ5DQ== X-Received: by 2002:a5d:69c7:: with SMTP id s7mr18682266wrw.71.1555326299612; Mon, 15 Apr 2019 04:04:59 -0700 (PDT) Received: from [192.168.0.41] (4.112.130.77.rev.sfr.net. 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