Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757450Ab2JQQu1 (ORCPT ); Wed, 17 Oct 2012 12:50:27 -0400 Received: from terminus.zytor.com ([198.137.202.10]:32901 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756468Ab2JQQuZ (ORCPT ); Wed, 17 Oct 2012 12:50:25 -0400 Message-ID: <507EE1C3.7070300@zytor.com> Date: Wed, 17 Oct 2012 09:50:11 -0700 From: "H. Peter Anvin" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:16.0) Gecko/20121009 Thunderbird/16.0 MIME-Version: 1.0 To: Konrad Rzeszutek Wilk CC: linux-kernel@vger.kernel.org, xen-devel@lists.xensource.com, lenb@kernel.org, linux-acpi@vger.kernel.org, x86@kernel.org Subject: Re: Is: axe read_tscp pvops call. Was: Re: [RFC] ACPI S3 and Xen (suprisingly small\!). References: <1350481786-4969-1-git-send-email-konrad.wilk@oracle.com> <507ED6C0.4020503@zytor.com> <20121017161036.GA10691@phenom.dumpdata.com> In-Reply-To: <20121017161036.GA10691@phenom.dumpdata.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1077 Lines: 29 On 10/17/2012 09:10 AM, Konrad Rzeszutek Wilk wrote: > On Wed, Oct 17, 2012 at 09:03:12AM -0700, H. Peter Anvin wrote: >> On 10/17/2012 06:49 AM, Konrad Rzeszutek Wilk wrote: >>> >>> Note: These are the other patches that went in 3.7-rc1: >>> xen/bootup: allow {read|write}_cr8 pvops call [https://lkml.org/lkml/2012/10/10/339] >>> xen/bootup: allow read_tscp call for Xen PV guests. [https://lkml.org/lkml/2012/10/10/340] >>> >> >> So WTF do we have a read_tscp PV call? Again, if there isn't a user >> we should just axe it... > > Let me spin off a patch to see if that can be done. > Could you do an audit for other pvops calls that have no users? If the *only* user is lguest, we should talk about it, too... -hpa -- H. Peter Anvin, Intel Open Source Technology Center I work for Intel. I don't speak on their behalf. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/