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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D298BC433EF for ; Wed, 1 Dec 2021 07:23:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347219AbhLAH0c (ORCPT ); Wed, 1 Dec 2021 02:26:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60706 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347168AbhLAH02 (ORCPT ); Wed, 1 Dec 2021 02:26:28 -0500 Received: from mail-pj1-x1033.google.com (mail-pj1-x1033.google.com [IPv6:2607:f8b0:4864:20::1033]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 061BDC061746 for ; Tue, 30 Nov 2021 23:23:07 -0800 (PST) Received: by mail-pj1-x1033.google.com with SMTP id cq22-20020a17090af99600b001a9550a17a5so20323043pjb.2 for ; Tue, 30 Nov 2021 23:23:07 -0800 (PST) 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=OuGAO91bT9scHZ+M1kNZF+Tb/U4vNWoZYvfq/f3IMVg=; b=csvqKVfNLrfpigEcYFqMdY40Jpcx70IZ0qYiYOa1GiG0JGDYuA4/WlFbwiL0jTitTP qR8fo1vLRKYA7+ms8tK/GAlIIg71gwGM8fLDmugtv2VW9gSv0sMj8ShqBOELViSJtgf3 t+x0l9P1vOLuaWlWwrmbMV822saINCsdEq1cyKRJPYU+yEDKkBsqwDa7lA6TBwyIERul Td4r9LzQY/Q6AsaYTscpziYjzlqdf3Fd/C03fjveNTg5iOX3eEgl5Sxm1PGhetTXBVFj OXQtGXosvFS/7OQVRXVFxdIJ4CSPuxV7SN0IhE29KpHyVtWWQfDE8CF99RqQh2RdDdW2 IZag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=OuGAO91bT9scHZ+M1kNZF+Tb/U4vNWoZYvfq/f3IMVg=; b=QnGXCawu7qZlZNBgFB15ntQM2Izv/Ig4GO4sXuyCpse8pG9JjjDvlml5qhaoPb5jVV TQDiVURAzXiV2AG20VqkYl4WbPxstKi9c0rqonUZ1gBMEtRwMOdf7Nlz1KJ/IgP8C4Ew 1gaHwBCH9C5nCsrUcBR1RDVUeLzKX024U3KVGD3tNKgiixfwozUzwkXG7isUdrOJZ+9k Q/4pxEDcAmrukb53WBW2GyImwnBe4HuSHk3i9xTO2hdmyKo6HMpfs340irKFy7BYTBjL JRAn9iSoSBGUr81mmV3MfV9rWX6Rz0GYr+rhexa0cyxWSu//6LSVtpATsIRYrU8xKZf+ PmOA== X-Gm-Message-State: AOAM531NEf7DtzdUCwZOGMs7GPxMFlkb61fN2W+uI9heQMoW+g+emQt/ AoQO10gdwMhyD9IABN4y9Q2peQ== X-Google-Smtp-Source: ABdhPJx4ah0Y5CvPRiW/0gUYuUy2sHW9L897sSnRS1Y/3bO9F/06gcH0kLH9ziEC4SS+Sm+C5n4+dg== X-Received: by 2002:a17:90b:3ecd:: with SMTP id rm13mr5227188pjb.157.1638343387412; Tue, 30 Nov 2021 23:23:07 -0800 (PST) Received: from localhost ([122.171.9.64]) by smtp.gmail.com with ESMTPSA id f21sm24843516pfe.69.2021.11.30.23.23.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 Nov 2021 23:23:06 -0800 (PST) Date: Wed, 1 Dec 2021 12:53:04 +0530 From: Viresh Kumar To: "Rafael J. Wysocki" Cc: Xiongfeng Wang , Linux PM , Linux Kernel Mailing List , Hanjun Guo Subject: Re: [PATCH] cpufreq: Fix get_cpu_device() failed in add_cpu_dev_symlink() Message-ID: <20211201072304.5j44qi6bbgdx3hhv@vireshk-i7> References: <20211129080248.46240-1-wangxiongfeng2@huawei.com> <20211129091039.s7bqq43o4ktuub6t@vireshk-i7> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20180716-391-311a52 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 30-11-21, 12:42, Rafael J. Wysocki wrote: > This is the real hot-add path which isn't tested on a regular basis. Ahh, I thought this is a simple offline/online thing. Makes sense now. > > Anyway the patch is okay, > > It would be good to add a Fixes: tag to it, though. Any idea about > the commit this should point to? This is broken since a very long time then, we need to get this into all stable kernels we care about. As Xiongfeng pointed out, 2f0ba790df51 ("cpufreq: Fix creation of symbolic links to policy directories") looks to be a good candidate. -- viresh