From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Stefan Kuhne <stefan.kuhne@gmx.net>
Cc: xen-devel@lists.xen.org
Subject: Re: Using collectd: CPUFreq in dom0
Date: Fri, 4 Jan 2013 16:11:43 -0500 [thread overview]
Message-ID: <20130104211143.GA7996@phenom.dumpdata.com> (raw)
In-Reply-To: <50D9F6A9.8030008@access.denied>
On Tue, Dec 25, 2012 at 07:55:37PM +0100, Stefan Kuhne wrote:
> Hello,
>
> I've tried to get the CPUFreq plugin of collectd running in dom0.
> But I mentioned that it isn't so easy to get a file in sysfs on the
> rigth place.
>
> I know that the value has to come from hypervisor and I've seen the code
> in xenpm.
Right. Did you look in the source code from xenpm?
>
> The only value I need is
> "/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq" which would
> create cpufreq.c.
>
> Can anyone help me by giving me some hints?
> I've read many websites and papers and coded many things.
> I'm glade to get the sysfs file.
>
> With "sysfs_create..." I've many trouble but "kobject_add" works fine.
>
> Regards,
> Stefan Kuhne
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xen.org
> http://lists.xen.org/xen-devel
next prev parent reply other threads:[~2013-01-04 21:11 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-25 18:55 Using collectd: CPUFreq in dom0 Stefan Kuhne
2013-01-04 21:11 ` Konrad Rzeszutek Wilk [this message]
2013-01-04 21:29 ` Stefan Kuhne
2013-01-07 6:54 ` Jan Beulich
2013-01-07 15:53 ` Konrad Rzeszutek Wilk
2013-01-07 16:27 ` Sander Eikelenboom
2013-01-07 19:13 ` Konrad Rzeszutek Wilk
2013-01-07 19:20 ` Sander Eikelenboom
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