From mboxrd@z Thu Jan 1 00:00:00 1970 From: K L Subject: Re: xenoprofile cannot run in active mode in domU Date: Wed, 8 Sep 2010 22:33:57 -0400 Message-ID: References: <20100908155349.GA22078@dumpdata.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Return-path: In-Reply-To: <20100908155349.GA22078@dumpdata.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Konrad Rzeszutek Wilk Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org No. It returns timer mode. trillian14:~# opcontrol -l Using timer interrupt. Is it possible that power regulator has something to do with the error because I see some APIC entries(dmesg) are always disabled even if I enable all APIC in BIOS. Have you had experience on HP proliant machine? Thanks, J On Wed, Sep 8, 2010 at 11:53 AM, Konrad Rzeszutek Wilk wrote: > On Sun, Sep 05, 2010 at 10:45:00PM -0400, K L wrote: >> Dear all, >> >> I have enable xen-3.4.2 oprofile configuration and compiled the >> oprofile-0.9.5.tar.gz with patch oprofile-0.9.5-xen.patch. >> >> I 'scp' the xen-syms kernel and the vmlinux kernel to domU. I want to >> start the mode with: >> >> opcontrol --start --event=CPU_CLK_UNHALTED:1000000:1:1:1 --xen >> xen-syms-3.4.2 --vmlinux=vmlinux >> >> But it shows the result like: >> >> testvm02:~# opcontrol --start --event=CPU_CLK_UNHALTED:1000000:1:1:1 >> --xen xen-syms-3.4.2 --vmlinux=vmlinux You cannot specify any >> performance counter events >> because OProfile is in timer mode. >> >> I have read previous thread 'Xenoprof: getting Oprofile out of timer >> mode?'(http://copilotco.com/mail-archives/xen.2006/msg12482.html). It >> seems the problem has been fixed. But why I cannot run xenoprofile in >> active mode in domU. Does it have something to do with apic?(I have >> configured in /etc/xen/testvm02.cfg with lapic) > > Does it work under dom0? >> >> My machine is HP proliant. I can provide further information if needed. >> >> Thanks, >> Jeff >> >> _______________________________________________ >> Xen-devel mailing list >> Xen-devel@lists.xensource.com >> http://lists.xensource.com/xen-devel >