From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Tokarev Subject: Re: 2.6.35-rc1 regression with pvclock and smp guests Date: Sun, 03 Oct 2010 12:30:50 +0400 Message-ID: <4CA83F3A.7020800@msgid.tls.msk.ru> References: <4CA2F8A3.80400@redhat.com> <4CA30424.9030007@msgid.tls.msk.ru> <4CA30493.6090503@msgid.tls.msk.ru> <4CA392FE.5090009@xutrox.com> <4CA4427C.9090304@msgid.tls.msk.ru> <4CA45F7B.8050806@msgid.tls.msk.ru> <4CA4968F.9050402@redhat.com> <4CA4A8C5.3030407@msgid.tls.msk.ru> <4CA4AD87.8060502@redhat.com> <4CA4DBC8.6070606@xutrox.com> <20100930190507.GA1111@amt.cnet> <4CA51715.1070507@msgid.tls.msk.ru> <4CA51847.5060208@msgid.tls.msk.ru> <4CA6C4BB.5020004@redhat.com> <4CA6E0BF.90605@msgid.tls.msk.ru> <4CA7AA38.1080005@redhat.com> <4CA83BEC.9020701@msgid.tls.msk.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Marcelo Tosatti , Arjan Koers <0h61vkll2ly8@xutrox.com>, kvm@vger.kernel.org, Avi Kivity , Glauber Costa , Andre Przywara , jeremy@xensource.com To: Zachary Amsden Return-path: Received: from isrv.corpit.ru ([86.62.121.231]:50541 "EHLO isrv.corpit.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752358Ab0JCIax (ORCPT ); Sun, 3 Oct 2010 04:30:53 -0400 In-Reply-To: <4CA83BEC.9020701@msgid.tls.msk.ru> Sender: kvm-owner@vger.kernel.org List-ID: 03.10.2010 12:16, Michael Tokarev wrote: > Host is using tsc, and this is the only available clocksource now. > It was long time ago when I looked at this last - usually all > standard 3, also hpet and acpi_pm, are available too. This is > AthlonII CPU, which has synced tsc. I upgraded the CPU this year > from the previous gen Athlon, -- that one didn't have synced tsc > and kernel were using something else. So I really don't know why > and when I've only tsc listed on the host (it's 2.6.35.6 x64). Oh well, it was ENOCOFFEE. I were looking at current_clocksource, not available_clocksources on the host. Available are all usual sources, -- tsc hpet and acpi_pm, just like as expected. Thanks! /mjt