From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932868AbcHJC61 (ORCPT ); Tue, 9 Aug 2016 22:58:27 -0400 Received: from mga11.intel.com ([192.55.52.93]:45209 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932695AbcHJC6Z (ORCPT ); Tue, 9 Aug 2016 22:58:25 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.28,497,1464678000"; d="scan'208";a="1022765529" Message-ID: <57AA984E.8040308@intel.com> Date: Wed, 10 Aug 2016 10:58:22 +0800 From: "Yong, Jonathan" User-Agent: Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:25.4) Gecko/20150524 FossaMail/25.1.5 MIME-Version: 1.0 To: Bjorn Helgaas CC: linux-pci@vger.kernel.org, intel-wired-lan@lists.osuosl.org, Jeff Kirsher , linux-kernel@vger.kernel.org Subject: Re: [PATCH v6 1/3] PCI: Add Precision Time Measurement (PTM) support References: <20160613185945.12503.32760.stgit@bhelgaas-glaptop2.roam.corp.google.com> <20160613190534.12503.18923.stgit@bhelgaas-glaptop2.roam.corp.google.com> In-Reply-To: <20160613190534.12503.18923.stgit@bhelgaas-glaptop2.roam.corp.google.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 06/14/2016 03:05, Bjorn Helgaas wrote: > From: Jonathan Yong > > Add Precision Time Measurement (PTM) support (see PCIe r3.1, sec 6.22). > > Enable PTM on PTM Root devices and switch ports. This does not enable PTM > on endpoints. > > There currently are no PTM-capable devices on the market, but it is > expected to be supported by the Intel Apollo Lake platform. > > [bhelgaas: complete rework] > Signed-off-by: Jonathan Yong > Signed-off-by: Bjorn Helgaas Hi, Any updates on the PTM changes?