Re: [Xen-users] xen power management

[lee <lee@xxxxxxxxxxx>]

Nobody knows?  Is power management broken?


lee <lee@xxxxxxxxxxx> writes:

> Hi,
>
> what could I do the get power management to work?
>
>
> root@heimdall:~# xenpm get-cpufreq-states all
> root@heimdall:~# xenpm get-cpufreq-para all
> [CPU0] failed to get cpufreq parameter
> [CPU1] failed to get cpufreq parameter
> [CPU2] failed to get cpufreq parameter
> [CPU3] failed to get cpufreq parameter
> [CPU4] failed to get cpufreq parameter
> [CPU5] failed to get cpufreq parameter
> [CPU6] failed to get cpufreq parameter
> [CPU7] failed to get cpufreq parameter
> root@heimdall:~# xenpm get-cpu-topology all
> CPU     core    socket  node
> CPU0     0       1       0
> CPU1     1       1       0
> CPU2     2       1       0
> CPU3     3       1       0
> CPU4     0       0       0
> CPU5     1       0       0
> CPU6     2       0       0
> CPU7     3       0       0
> root@heimdall:~# xenpm set-scaling-governor ondemand all
> failed to set governor name
> root@heimdall:~#
>
>
> 'xenpm get-cpuidle-states all' gives some output and says "total C-states :
> 2".  The CPUs are L5420s.
>
>
> xen-4.1-amd64.gz placeholder dom0_mem=1024M,max:1024M dom0_max_vcpus=2
> cpufreq=xen cpuidle hpetbroadcast

-- 
Again we must be afraid of speaking of daemons for fear that daemons
might swallow us.  Finally, this fear has become reasonable.

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