From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:37330 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751970AbdIAPCh (ORCPT ); Fri, 1 Sep 2017 11:02:37 -0400 Date: Fri, 1 Sep 2017 17:02:40 +0200 From: Greg KH To: "Shah, Nehal-bakulchandra" Cc: "linux-pci@vger.kernel.org" Subject: Re: PCI Express gen 4.0 linux support Message-ID: <20170901150240.GA30459@kroah.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: Sender: linux-pci-owner@vger.kernel.org List-ID: On Fri, Sep 01, 2017 at 11:50:12AM +0000, Shah, Nehal-bakulchandra wrote: > Hi All, > > > I would like to know that is for PCI Express gen 4.0 supported in linux ? or any discussion/patches are underway for the same? What specifically does the kernel need to provide for 4.0 that it does not already handle? Usually new versions of the PCIe spec are all at the BIOS and hardware level, not at the kernel level, right? And have you tried the latest kernel release on this type of hardware and had problems? If so, what were the results? thanks, greg k-h