Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp7212145pxb; Thu, 18 Feb 2021 04:39:45 -0800 (PST) X-Google-Smtp-Source: ABdhPJy6PYP/1r4CZqgz9E6N60E3yMJhyfBFk9Q4rJJJw3J/qGCK36Bdsf4PWmwbFFn4qOoRxHeI X-Received: by 2002:a05:6402:d09:: with SMTP id eb9mr3953266edb.285.1613651984849; Thu, 18 Feb 2021 04:39:44 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1613651984; cv=none; d=google.com; s=arc-20160816; b=YTSN+5AI3hhcHkcEtPoXfIgPgW0RsYxCz2dHhrDCiNjawm8Ex/QXoyHAmnY/y2kT0s fU8X63xrf4j7amoP2gH2cHpnmBmvhrhiALCM4blylCbRiHj94os8kKp5lvxVgK9Kw2o9 4xOABnlf5vqSl+WuLioJ00lakWpYVhhvCgh+lEZi4a62rklsIiwuM1yh9FHNn+FUVn3m SHCeUCJ0chOdPKwPtwlaEICGANiS8xLCbjK9Hwzd9Ddi4L1wSIrvIi2rAJlz5WKXOeGh TaKc0MeWrAbpw1bME5PllhaaslL1+7NOQgZZw4HS/WNM8Kj6ucssqY0VxC1ocxEA+fuR 4waA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:subject:message-id:date:from:in-reply-to :references:mime-version:dkim-signature; bh=JAgYnSMjIimS4vl153gIR3FJsK+bl/deJZEdYG3QMpQ=; b=GcVNxkeP3gzgCq3lWqS1Ih6m/mRRmVJzH+r+9mddQVq9fbKawAjeiRQlhRpnHmN/4o y0pBy6b4xyzZ+VPUKbGZoDPW7oaBtp0jbC0xe320WJU6XayjHjtTElfyK/pzgp6YKBP/ SiCdFgtN0CHcYKBtoH0o/wqqsPnKpQWkgBOKEdWjf3HEQWNz4f1qMLB/cw1LpbAALuKg tb8bqMCS0Wfx1HwGLDzG7y4A1PZvn7RFp6LhhL0NYjL/TMv1E/JWhkg0CO0v5sXa7p/0 aunAFWefqHBHxMsA0qUknxDES8zDg1Uyt1mHkGV4bRxXxOR7ARrFcopL95Phtwx8srNo zlIA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=j0JS1rwm; 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=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id b10si2775957edx.575.2021.02.18.04.39.19; Thu, 18 Feb 2021 04:39:44 -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=@kernel.org header.s=k20201202 header.b=j0JS1rwm; 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=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232766AbhBRMas (ORCPT + 99 others); Thu, 18 Feb 2021 07:30:48 -0500 Received: from mail.kernel.org ([198.145.29.99]:58806 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229763AbhBRKx3 (ORCPT ); Thu, 18 Feb 2021 05:53:29 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 124F264E2F; Thu, 18 Feb 2021 10:51:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1613645460; bh=+mauu4zzK516jrXaWPgdNQfATDJSsJ1VUxBGABPlp1o=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=j0JS1rwmiyvhN/0lV+1Z5jUGa7nTioMWdjfB4udR65b1Ch52/70MFB67tsriI/oKD 4MYLIul3t5Lc7ak+l/Glltldd74TdFqHkWQw6uwil/fGFA5s/VO0Ye1JjcQ/9tpQ4b 9R4YYLitYA9sAUc+2m8dUsk9UJsIIBgNJKiUfVAkGepleXcdhWftIlfJbMxTIyjGsc P63mchYNNEDAMAeAUyGdEB3UPTsC0k8ycrjZBq+L7eR77pso7KB1nep4w2X3dNdXpA xLEyjZqbnfr7gJeckm7a8GnCgO+aogfOFXPB25dsO2jy7FgzNtNTKvEgMTG4BjF71U HBTVI7Yi1txLw== Received: by mail-oi1-f172.google.com with SMTP id l3so1512309oii.2; Thu, 18 Feb 2021 02:51:00 -0800 (PST) X-Gm-Message-State: AOAM531dUdnN3/rZ8b1mkNXfSpXeqUqA7lToWBltihhzZchGCh3wn0lb hsd8oelFH0Rra32G8FOpvhZxL+tNfVmXQAXTVF0= X-Received: by 2002:a54:4007:: with SMTP id x7mr2182283oie.11.1613645459264; Thu, 18 Feb 2021 02:50:59 -0800 (PST) MIME-Version: 1.0 References: <1613012611-8489-1-git-send-email-min.li.xe@renesas.com> In-Reply-To: From: Arnd Bergmann Date: Thu, 18 Feb 2021 11:50:43 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH net-next] misc: Add Renesas Synchronization Management Unit (SMU) support To: Min Li Cc: Derek Kiernan , Dragan Cvetic , Arnd Bergmann , gregkh , "linux-kernel@vger.kernel.org" , Networking , Richard Cochran Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 18, 2021 at 4:28 AM Min Li wrote: > > If the driver can use the same algorithm that is in your user space software > > today, that would seem to be a nicer way to handle it than requiring a > > separate application. > > > > Hi Arnd > > > What is the device driver that you are referring here? > > In summary of your reviews, are you suggesting me to discard this change > and go back to PTP subsystem to find a better place for things that I wanna > do here? Yes, I mean doing it all in the PTP driver. Arnd