From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752515AbcADQMQ (ORCPT ); Mon, 4 Jan 2016 11:12:16 -0500 Received: from smtp.citrix.com ([66.165.176.89]:49468 "EHLO SMTP.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751908AbcADQMP (ORCPT ); Mon, 4 Jan 2016 11:12:15 -0500 X-IronPort-AV: E=Sophos;i="5.20,521,1444694400"; d="scan'208";a="322756239" Message-ID: <568A99DA.6000705@citrix.com> Date: Mon, 4 Jan 2016 16:12:10 +0000 From: David Vrabel User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Icedove/31.8.0 MIME-Version: 1.0 To: Joao Martins , , CC: Boris Ostrovsky , , "Ingo Molnar" , David Vrabel , "H. Peter Anvin" , Thomas Gleixner Subject: Re: [Xen-devel] [PATCH RFC 3/3] xen/Kconfig: add XEN_TIME_VSYSCALL option References: <1451339557-24473-1-git-send-email-joao.m.martins@oracle.com> <1451339557-24473-4-git-send-email-joao.m.martins@oracle.com> In-Reply-To: <1451339557-24473-4-git-send-email-joao.m.martins@oracle.com> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit X-DLP: MIA1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 28/12/15 21:52, Joao Martins wrote: > This option enables support for pvclock vsyscall/vdso > support on Xen. Default is off, since Xen doesn't > expose yet the PVCLOCK_TSC_STABLE_BIT flag. Do we need a Kconfig option for this? I think this should always be enabled. The kernel support won't be merged until the hypervisor changes have been accepted. David