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=-4.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS 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 7C9F9C10F0E for ; Mon, 15 Apr 2019 11:07:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 44E3120848 for ; Mon, 15 Apr 2019 11:07:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="Wd8UfpPZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727193AbfDOLHU (ORCPT ); Mon, 15 Apr 2019 07:07:20 -0400 Received: from mail-wr1-f68.google.com ([209.85.221.68]:41049 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726034AbfDOLHU (ORCPT ); Mon, 15 Apr 2019 07:07:20 -0400 Received: by mail-wr1-f68.google.com with SMTP id r4so21336106wrq.8 for ; Mon, 15 Apr 2019 04:07:19 -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=Wfw5ldk3ZYbGsiyKLrN6qBHHgOxUmz0myKpUjl/8reg=; b=Wd8UfpPZzy8Twcp5KutCBp+LWV7fbjuZ8xT3vt86KFgQQ1EW2PcEoqlgeywJwIgM+3 fiWyMlM5O4tDVXdEVNP4vSzCkm3jwtEsDmAjSEFpf9xP03uyFLOuKpqIODRTUwr6zw/u EWRj8N2wl8bK8eOFByOTjEZgwiFhG92tOySbiAtXYH+7g85BYRv1EY7+CLHSZBX7oi9l SnsnjOJhDUplQH5p9sjI3cpQvpxIZFK4LXdwG1zF8hrqgdXgLrHksrWWqz3fmPvm5GXE WpoIhDsQuMdnGk7sXR5nw5R8ZcQUU9MLd5zV7n2iypkwmSj4Fu8kFmd5l7RooB7UyNfN rIEA== 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=Wfw5ldk3ZYbGsiyKLrN6qBHHgOxUmz0myKpUjl/8reg=; b=WWAbuU6HMo2QK7DP+7jgR5/ihCj4KXC2i7ohYQtivYBpIjyzbMWl+UdNjKKdqccuYq HrKRzaJOAmD5T2DqTv0FEhyWO44l8gEOiXO2g7IrjhcMkdlOx5kSzCAFOmqJ5HG3ZAa6 qdIHWaECy9RWa4/BoCHFXsaRYl4JJvPN4BdJnrI8y+MD+L5XY47wUqgukwWzyZybps8L kZCKB14HGQXlF5YSE7ja/N343MBeMMZygPu2IgTL0Yak+pfhzl+Zqc+cMX/OXRk6PaYy 9cJtxM97Y9pwjbSefaOmc+h6k7ZKEpOTkUlH3t88IIQ/dIMal3lLOmXZJLCq/I4fqZOJ LJTg== X-Gm-Message-State: APjAAAX+UYhegN9ZwpIMu7G7qRAczIihNE37itGYBErcKbx4u7vIROUI CNqQUtFPiTHAOoUn2vX6eLR+5w== X-Google-Smtp-Source: APXvYqy0awgkKSIBAMx4ZkmLOIVpjvrd2YtgrQxJ/5oGJj8SQs3gGmODIfqtLUroE2GrKFO+80ckVg== X-Received: by 2002:adf:c60e:: with SMTP id n14mr47970020wrg.127.1555326438284; Mon, 15 Apr 2019 04:07:18 -0700 (PDT) Received: from [192.168.0.41] (4.112.130.77.rev.sfr.net. [77.130.112.4]) by smtp.googlemail.com with ESMTPSA id w18sm71622570wru.24.2019.04.15.04.07.16 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 15 Apr 2019 04:07:17 -0700 (PDT) Subject: Re: [PATCH 6/7] clocksource/arm_arch_timer: Remove use of workaround static key 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> <20190408154907.223536-7-marc.zyngier@arm.com> From: Daniel Lezcano Message-ID: <88607699-bda8-8a3e-09bb-aaf1541fe8d0@linaro.org> Date: Mon, 15 Apr 2019 13:07:16 +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: <20190408154907.223536-7-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: > The use of a static key in a hotplug path has proved to be a real > nightmare, and makes it impossible to have scream-free lockdep > kernel. > > Let's remove the static key altogether, and focus on something saner. > > Signed-off-by: Marc Zyngier Acked-by: Daniel Lezcano -- Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog