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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AC37ED1CA15 for ; Tue, 5 Nov 2024 02:20:02 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t89AP-0002ul-O8; Mon, 04 Nov 2024 21:19:37 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1t89AN-0002uZ-VY for qemu-devel@nongnu.org; Mon, 04 Nov 2024 21:19:35 -0500 Received: from nyc.source.kernel.org ([147.75.193.91]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1t89AL-0001N7-W4 for qemu-devel@nongnu.org; Mon, 04 Nov 2024 21:19:35 -0500 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id C3518A41CC3; Tue, 5 Nov 2024 02:17:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9CEF3C4CECE; Tue, 5 Nov 2024 02:19:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1730773169; bh=i6G8GnDsiZTal/kkKMwzZHQjeFYe+c86hf3Q7lJ2aY8=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=FMRW/P58uN3mjJ8SrWdDP0mhFAfKK7zPrETFDHL/9n22NRSWbbkb54D9u7+HF4wk/ NnGBXCkXXHWsHcYTTnclYG3vSbzPZeck/T+vGPEyDKh48tE1Rtrrj+c1454rH6IVrc esV5TZESlpDGbIZUf3ipGTbUjCD676m7dllKj20mPee64zmCQi5oUAPjQ1VXn/X47c 1Bm9TZcqR9Xii+7aZ97dLV18H/6CDvMC8YasuD9JVfUHVxTpUDPfxbpxr0EzihWMW8 hyZN2V6OMjt8fwZWs3kUFpSLIpIHvUwIdFtQoZy0UMYvDtr2hPu8mqyD+0A3dpzh/c QYXLEeDMTTDSA== Date: Mon, 4 Nov 2024 18:19:27 -0800 From: Jakub Kicinski To: David Woodhouse Cc: Richard Cochran , Peter Hilber , linux-kernel@vger.kernel.org, virtualization@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-rtc@vger.kernel.org, "Ridoux, Julien" , virtio-dev@lists.linux.dev, "Luu, Ryan" , "Chashper, David" , "Mohamed Abuelfotoh, Hazem" , Paolo Abeni , "Christopher S . Hall" , Jason Wang , John Stultz , "Michael S . Tsirkin" , netdev@vger.kernel.org, Stephen Boyd , Thomas Gleixner , Xuan Zhuo , Marc Zyngier , Mark Rutland , Daniel Lezcano , Alessandro Zummo , Alexandre Belloni , qemu-devel , Simon Horman Subject: Re: [PATCH net-next] ptp: Remove 'default y' for VMCLOCK PTP device Message-ID: <20241104181927.05a9485a@kernel.org> In-Reply-To: <89955b74d225129d6e3d79b53aa8d81d1b50560f.camel@infradead.org> References: <89955b74d225129d6e3d79b53aa8d81d1b50560f.camel@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=147.75.193.91; envelope-from=kuba@kernel.org; helo=nyc.source.kernel.org X-Spam_score_int: -23 X-Spam_score: -2.4 X-Spam_bar: -- X-Spam_report: (-2.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.34, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Sat, 02 Nov 2024 16:52:17 -0500 David Woodhouse wrote: > From: David Woodhouse > > The VMCLOCK device gives support for accurate timekeeping even across > live migration, unlike the KVM PTP clock. To help ensure that users can > always use ptp_vmclock where it's available in preference to ptp_kvm, > set it to 'default PTP_1588_CLOCK_VMCLOCK' instead of 'default y'. Good enough for me, let's see if it's good enough for the main guy :) Thanks!