Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp566300pxb; Thu, 25 Feb 2021 09:17:54 -0800 (PST) X-Google-Smtp-Source: ABdhPJwnU9mTTmrZQC1bXPnMSjKMpFOjLyo7uTW5dg7wjaXiy3ycYyEP9JGLFHBUXaRo0ixlCRPp X-Received: by 2002:a50:cf4e:: with SMTP id d14mr2557672edk.16.1614273474268; Thu, 25 Feb 2021 09:17:54 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1614273474; cv=none; d=google.com; s=arc-20160816; b=QOUvEVhaV2t8VlAc2RmiV8UBwLL2LmHxi9RO9lzuED5WkAF8osNYN4qmDX4yTlTITF 1+vZvr29B0fdJ336DnHe1ggS7NQ3N27iP/CdCnLglmq2d4T/Kfw9v3Sh5J8rrbNHoc3H eZDYr+q5+uyN/NLoSq0UYNRbw1HjI6FWG0gtHce0rLUOU1e0WvkIlr7mZmvBWWh/fwu8 VDubkchxvqjlTa4pCeD7DERUIyVfLbX2/AYPtEvYXrYNMe7K6TalXdXTKYBwXnvUjHcc bc6O7jDIa1PjOGPy+S8rmo7pFjE6oZq0aFByt8OGnkCUOZiYL0Z8oVK1dth7OiY2gusQ inDA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=ptZSGNduCqA0B2NGqlCeIXaHGJ3fPPC3dn9cLh0I7ik=; b=dJEhUln2jTvjNDN7nB9w8yhW+/4vQFo/+j2DzRLZfr+kziTwRCNjaztzBsC0DVjos+ wGmkJPmdNdzOgAgVL60pPnOOZsdEwWkG6/XviZjMcu9yVTVk/QrEjRO2Sh07l61c74cs XGIl/SzokuxrKdIWjL6pKuzBY4jyzmBXt/Torv4Iurn4BfpzbzxDUuJT+pdWBccV+6/f le2hDT1MjK2QG5wH192hwBjU6yfy+jk78UKuiMAj8lAJWwmWdOflqnVX8Wfw6Syg1nBm q9en05362xnseDmHgrfIzFS7zwm4OeorvxtXZbYk03P2WFK4pJC5U6babhfR618uuya/ b20A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=G4fJAsJe; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id qw19si3799920ejb.607.2021.02.25.09.17.29; Thu, 25 Feb 2021 09:17:54 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=G4fJAsJe; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233204AbhBYRPl (ORCPT + 99 others); Thu, 25 Feb 2021 12:15:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60978 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232679AbhBYRPi (ORCPT ); Thu, 25 Feb 2021 12:15:38 -0500 Received: from mail-pg1-x529.google.com (mail-pg1-x529.google.com [IPv6:2607:f8b0:4864:20::529]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DA02AC06174A; Thu, 25 Feb 2021 09:14:57 -0800 (PST) Received: by mail-pg1-x529.google.com with SMTP id n10so4199194pgl.10; Thu, 25 Feb 2021 09:14:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=ptZSGNduCqA0B2NGqlCeIXaHGJ3fPPC3dn9cLh0I7ik=; b=G4fJAsJeWfC0GWoeHmYOrWgnNJgBFX4n2XNIpHlFU+vDhdvcG2r9MnKWm0Zo+J9YHP 8Eiq1mCHQM6BnGYZkyO7DMW5sqyDb0uFXGn1epmUwM0xj9pmjtAlCqR87C0aqKdn8Bzj /4UFnNZcwCzVQrHd1YmRD3Ci+/YqTs83yQ4+TjV/OMWwgmIrECsp18sxLFBVT/2j2eKo bvhPI/GsFSEyTQ2dMYR2I3ZAc8tJXvVNgKjkmQT0/12BrVhHB240xfRk7yNEHLcMGi+l 9ugdfZhdGmtMrfxhgA1HSTnu+MMdi3WCJvSTP9ArYfR06o83+DvBv8INo+G6EFCHaUJv QL+w== 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=ptZSGNduCqA0B2NGqlCeIXaHGJ3fPPC3dn9cLh0I7ik=; b=umiS5IgoZmQ3SxkSCYFPE8AtGhdljfv3T27K7d/huLvgUS7uPqnqqGD5EW/WoEw8PH Dzta25tpZsTAKCwGedv56/fIIHG3xQvTItonC7LCZvlc0ygXpnrWaxhoQwb7IlEajuES 6fN2eVLhr6PrpNNVOa56U9ZJtG7lEDGzxRxseUOymtbRd3Xz+H+GXRt7AThLctf6azab 2f3cT6WAl4bTfuzRkPjfpYMf3v6TTnBydqXdVyFKcYe462xbubjp9/TnRW6fW89lQu9y MKbzGKE5YEFmqtEDi+6TtC7vjjeE8EqBkUTP2IBZfG4h3Opt328FsLo65vTX95mAtVVa 9b7g== X-Gm-Message-State: AOAM5326ipWivQsIW0g7+7CS1ZiMzTmQjTVrU0JGsMDlSyJZZAkIRhn7 u2+Gm7OdUqAnp5W4Xg2WEVc= X-Received: by 2002:a63:a401:: with SMTP id c1mr3921545pgf.60.1614273297497; Thu, 25 Feb 2021 09:14:57 -0800 (PST) Received: from hoboy.vegasvil.org (c-73-241-114-122.hsd1.ca.comcast.net. [73.241.114.122]) by smtp.gmail.com with ESMTPSA id h123sm4755228pfe.115.2021.02.25.09.14.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Feb 2021 09:14:56 -0800 (PST) Date: Thu, 25 Feb 2021 09:14:54 -0800 From: Richard Cochran To: Heiko Thiery Cc: Jakub Kicinski , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, "David S . Miller" , Fugang Duan Subject: Re: [PATCH 1/1] net: fec: ptp: avoid register access when ipg clock is disabled Message-ID: <20210225171454.GD17490@hoboy.vegasvil.org> References: <20210220065654.25598-1-heiko.thiery@gmail.com> <20210222190051.40fdc3e9@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> <20210223142726.GA4711@hoboy.vegasvil.org> <20210223161136.GA5894@hoboy.vegasvil.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 25, 2021 at 03:05:32PM +0100, Heiko Thiery wrote: > But the explanation why it is currently disabled that way can be found > in the commit 91c0d987a9788dcc5fe26baafd73bf9242b68900. Okay, without re-factoring the entire driver, I agree that the gettime lock up aught to be fixed in a similar way. I missed the original patch, but the diff fragment in this thread doesn't appear to take the mutex as it should. Thanks, Richard