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=-8.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 EE737C433DF for ; Thu, 20 Aug 2020 05:39:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CC93D207DA for ; Thu, 20 Aug 2020 05:39:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="vUNZOjju" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725838AbgHTFjv (ORCPT ); Thu, 20 Aug 2020 01:39:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49736 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725778AbgHTFjt (ORCPT ); Thu, 20 Aug 2020 01:39:49 -0400 Received: from mail-pg1-x542.google.com (mail-pg1-x542.google.com [IPv6:2607:f8b0:4864:20::542]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 49168C061757 for ; Wed, 19 Aug 2020 22:39:49 -0700 (PDT) Received: by mail-pg1-x542.google.com with SMTP id m34so610135pgl.11 for ; Wed, 19 Aug 2020 22:39:49 -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=THYhk6JOC4TXpYcTdTNB05bB3kc64g/hoRGOJ2KPS5g=; b=vUNZOjjum+PBtEM3XlGi73tWZ5COii2DJIxmx3PWecAaYP9ZkvQUA7habblAnQnr6d alqrkUOAhgfUDXVG7WOOUGxceCadhsQh/LBW98JK8KmX/2c1Kn/PUn7HN4V2K6cx6p3U GsKt+ALuaCIaI6S2b8rxVKkNQrxFMMbHXW2e22cCB0gpgwnewwThTAttwYA8fGBN7CdO Fn1oNlNG1TB0kVnpI0/8Ei7m3hcwPoWdPiyd3cAwl2G1Sarxl5ZcSBxtB+1kvyO7TVrw SYyTOaFPJbATGo+HmKy+0kwEAYwvH3C58ILx1n9AmgRcUtE4veIvTM11S2CUZ3ZIeVBm WnXw== 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=THYhk6JOC4TXpYcTdTNB05bB3kc64g/hoRGOJ2KPS5g=; b=oabiNi6A3izMpHb12iNRfShWQGNaWCKysjYT9nO0hFjZR275vLCX/oEo2r+bcVi+Z7 Majm/zbND5NNT3VZ38W9WmWMf69uhcWBBkHr3OlcGmNxQPLw8B+Lneyq2mni8i4ABS0t w5fkGRlaCbBJsDFbjYdeU3vCDP2iT3Z8Rpf2y2VeDjNbEvumiYuAqUnRH8gu+ulRoIrN ImOQxk+j6t+WCfCunPGcRMRgNQxKy4JAk7xzTXuzJsiRZCIE1j0tBE2Kpe7JOBFdaw94 wkOU3GP+/Bm5Ss31tmne39AW2R1U3G86jgFPaXlqn+eJhz5X+6ZlgSRfKrpcrlB0XIWg VfgA== X-Gm-Message-State: AOAM5319Z8pXwzrMGFEUJTHIewA96FZ8cls1VsCHOeQEC7f2OgBW0ePk qtaAyLYv6lYQ3ujkQM2nu/HmFQ== X-Google-Smtp-Source: ABdhPJyiv6R/08txV3btGY8Wex4DoNWiQ9V8i7TVrXG6grrAcw0P8NDqDoa/L6UCGKZqA6mKxIB7VA== X-Received: by 2002:aa7:95b8:: with SMTP id a24mr1028280pfk.219.1597901988631; Wed, 19 Aug 2020 22:39:48 -0700 (PDT) Received: from localhost ([122.172.43.13]) by smtp.gmail.com with ESMTPSA id u21sm802708pjn.27.2020.08.19.22.39.47 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 19 Aug 2020 22:39:47 -0700 (PDT) Date: Thu, 20 Aug 2020 11:09:45 +0530 From: Viresh Kumar To: Sumit Gupta Cc: sudeep.holla@arm.com, rjw@rjwysocki.net, catalin.marinas@arm.com, thierry.reding@gmail.com, jonathanh@nvidia.com, linux-pm@vger.kernel.org, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, bbasu@nvidia.com, wangkefeng.wang@huawei.com Subject: Re: [Patch] cpufreq: replace cpu_logical_map with read_cpuid_mpir Message-ID: <20200820053945.xlwtpkvbt4o23flk@vireshk-i7> References: <1597174997-22505-1-git-send-email-sumitg@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1597174997-22505-1-git-send-email-sumitg@nvidia.com> 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 12-08-20, 01:13, Sumit Gupta wrote: > Commit eaecca9e7710 ("arm64: Fix __cpu_logical_map undefined issue") > fixes the issue with building tegra194 cpufreq driver as module. But > the fix might cause problem while supporting physical cpu hotplug[1]. > > This patch fixes the original problem by avoiding use of cpu_logical_map(). > Instead calling read_cpuid_mpidr() to get MPIDR on target cpu. > > [1] https://lore.kernel.org/linux-arm-kernel/20200724131059.GB6521@bogus/ > > Reviewed-by: Sudeep Holla > Signed-off-by: Sumit Gupta > --- > drivers/cpufreq/tegra194-cpufreq.c | 10 +++++++--- > 1 file changed, 7 insertions(+), 3 deletions(-) Applied. Thanks. -- viresh