Received: by 2002:a05:6a11:4021:0:0:0:0 with SMTP id ky33csp146983pxb; Fri, 17 Sep 2021 21:54:20 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzsxozQDTxEODm0pn2FaK7tgNujtIf6iDk+wHf8fs8xh+bKLyoe/VoP/PN0Z1cZzDqtctTB X-Received: by 2002:a50:9fcf:: with SMTP id c73mr16302214edf.308.1631940860091; Fri, 17 Sep 2021 21:54:20 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1631940860; cv=none; d=google.com; s=arc-20160816; b=QMiATS8TthKWbtuuruO6eoQr+AIhyZtvvIGZ+FLjYWI78dikbotW8DA2rpAieAfIHc nmrjDuZu4ongA1KhzbGy9v6rEulI6RCWxlgCxDB0abiXg4aqA5Utv1K8knB9MPozq8Ua 51CJIEdLFcKUGu2baY02W3YlW/2AWTlwQINx8JcPi6xD52+/+A2Q/gZ9Tfkfuz7LfDnw 0tNHA73DF2N+YgpqVLydf98Sefun84Rfrb64viqxPEd0kBPAKHl48SQaiDLBZKGIHzMN I/2WftG+k2XKXM8fxloq1YozB+zhgBaLF9jayNew3iS/+XjQTp5oeVMsIEUJz767sSNl 6PCQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=5ADrnYkMNM/ForcJovxeHjoZRZJVp5ryV5r1akQtcfo=; b=GqxrWzToexL6lQD1TCeaXu6g26YFYMIcnbo9GeRdB3M9p+njMkRT22maNg9uMQBafB gxh+XCnUYBKnVvD+VTSWEXEmFldLKBn/nU4lTssAS5XcHsHedKaZIgGKnznu7Bnl9zUW W2439dda09ndyopQMk8i7YPNyOHQ1cURBAPd4Qu3SVXFXTmUt5Z0WE+1VwG+1xeu4DYZ T84JQpzQJH8gF3lsQ0cgIrmZgu+7a0ODYyDy9of5cnoScyv4WNI+VNTnvkjx/riWK87B 1QR2zvNEN2+SM6L1ZVZn2UwEwfT9t3oUt3s1QvK/pMAiTMyiTbSVVmn8CPEva+ZSW0/Q k6YQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@lunn.ch header.s=20171124 header.b=pp126GDn; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id 17si969393eja.19.2021.09.17.21.53.56; Fri, 17 Sep 2021 21:54:20 -0700 (PDT) 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=@lunn.ch header.s=20171124 header.b=pp126GDn; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240384AbhIQVPw (ORCPT + 99 others); Fri, 17 Sep 2021 17:15:52 -0400 Received: from vps0.lunn.ch ([185.16.172.187]:46992 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230515AbhIQVPv (ORCPT ); Fri, 17 Sep 2021 17:15:51 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=5ADrnYkMNM/ForcJovxeHjoZRZJVp5ryV5r1akQtcfo=; b=pp126GDn33CLTEvYcV+VLywxk1 QEuaXEotUQjGu2YqhXM+nBZ2qB2Ti/aIGz8YHs+Np1DTiupo4Lmo0QERTWPiUk96DA0rR67NNpZgS 3B7jMA8abSNYeiNeRK2uEaZssQKllMwtbBJI78CsOBbDDgeZtbVMGs6noy8Git7osi18=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1mRLBe-0077lK-4S; Fri, 17 Sep 2021 23:14:22 +0200 Date: Fri, 17 Sep 2021 23:14:22 +0200 From: Andrew Lunn To: Jakub Kicinski Cc: min.li.xe@renesas.com, richardcochran@gmail.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net v2 2/2] ptp: idt82p33: implement double dco time correction Message-ID: References: <1631911821-31142-1-git-send-email-min.li.xe@renesas.com> <1631911821-31142-2-git-send-email-min.li.xe@renesas.com> <20210917140856.01a00f2e@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210917140856.01a00f2e@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 17, 2021 at 02:08:56PM -0700, Jakub Kicinski wrote: > On Fri, 17 Sep 2021 16:50:21 -0400 min.li.xe@renesas.com wrote: > > Current adjtime is not accurate when delta is smaller than 10000ns. So > > for small time correction, we will switch to DCO mode to pull phase > > more precisely in one second duration. > > 1. *Never* repost the patches when there is an ongoing discussion. > > 2. Always CC people who gave you feedback on the previous version. And adding to this, please wait at least a day between reposts, to give people times to actually review the code and make comments. Thanks Andrew