From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: K L <intervalmg@gmail.com>
Cc: xen-devel@lists.xensource.com
Subject: Re: xenoprofile cannot run in active mode in domU
Date: Wed, 8 Sep 2010 11:53:50 -0400 [thread overview]
Message-ID: <20100908155349.GA22078@dumpdata.com> (raw)
In-Reply-To: <AANLkTi=1EoR4tBO_ONbFwBb_eVw=6x5HYvC9y4JpXCNH@mail.gmail.com>
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
next prev parent reply other threads:[~2010-09-08 15:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-06 2:45 xenoprofile cannot run in active mode in domU K L
2010-09-08 15:53 ` Konrad Rzeszutek Wilk [this message]
2010-09-09 2:33 ` K L
2010-09-20 14:59 ` Konrad Rzeszutek Wilk
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