From patchwork Fri Mar 18 15:55:41 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ulrich Obergfell X-Patchwork-Id: 87543 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [199.232.76.165]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 6182BB6FDA for ; Sat, 19 Mar 2011 02:58:00 +1100 (EST) Received: from localhost ([127.0.0.1]:34124 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Q0c31-0002fU-2z for incoming@patchwork.ozlabs.org; Fri, 18 Mar 2011 11:57:07 -0400 Received: from [140.186.70.92] (port=46728 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Q0c1k-0002L3-Qf for qemu-devel@nongnu.org; Fri, 18 Mar 2011 11:56:02 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Q0c1f-0002Pp-Q8 for qemu-devel@nongnu.org; Fri, 18 Mar 2011 11:55:44 -0400 Received: from mx3-phx2.redhat.com ([209.132.183.24]:55805) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Q0c1f-0002Pf-Em for qemu-devel@nongnu.org; Fri, 18 Mar 2011 11:55:43 -0400 Received: from mail03.corp.redhat.com (zmail07.collab.prod.int.phx2.redhat.com [10.5.5.47]) by mx3-phx2.redhat.com (8.13.8/8.13.8) with ESMTP id p2IFtf8t002063; Fri, 18 Mar 2011 11:55:41 -0400 Date: Fri, 18 Mar 2011 11:55:41 -0400 (EDT) From: Ulrich Obergfell To: qemu-devel@nongnu.org Message-ID: <946357411.421760.1300463741632.JavaMail.root@zmail07.collab.prod.int.phx2.redhat.com> In-Reply-To: <1225303441.421235.1300462107604.JavaMail.root@zmail07.collab.prod.int.phx2.redhat.com> MIME-Version: 1.0 X-Originating-IP: [10.5.5.72] X-Mailer: Zimbra 6.0.9_GA_2686 (ZimbraWebClient - FF3.0 (Linux)/6.0.9_GA_2686) X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 209.132.183.24 Cc: Jan Kiszka , aliguori@us.ibm.com, kvm , gcosta@redhat.com Subject: [Qemu-devel] [PATCH 3/3] alleviate time drift with HPET periodic timers X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Part 3 of the patch implements the following options for the 'configure' script. --disable-hpet-driftfix --enable-hpet-driftfix Signed-off-by: Ulrich Obergfell diff -up ./configure.orig3 ./configure --- ./configure.orig3 2011-02-18 22:48:06.000000000 +0100 +++ ./configure 2011-03-13 12:43:44.870966181 +0100 @@ -140,6 +140,7 @@ linux_aio="" attr="" vhost_net="" xfs="" +hpet_driftfix="no" gprof="no" debug_tcg="no" @@ -749,6 +750,10 @@ for opt do ;; --enable-rbd) rbd="yes" ;; + --disable-hpet-driftfix) hpet_driftfix="no" + ;; + --enable-hpet-driftfix) hpet_driftfix="yes" + ;; *) echo "ERROR: unknown option $opt"; show_help="yes" ;; esac @@ -2602,6 +2607,7 @@ echo "Trace output file $trace_file- Your SDL version is too old - please upgrade to have SDL support" @@ -2893,6 +2899,10 @@ if test "$rbd" = "yes" ; then echo "CONFIG_RBD=y" >> $config_host_mak fi +if test "$hpet_driftfix" = "yes" ; then + echo "CONFIG_HPET_DRIFTFIX=y" >> $config_host_mak +fi + # USB host support case "$usb" in linux)