Re: [Xen-users] Problem with Xen-4.1.3 and Linux-3.1.0-rc9+ and Xenpm

[Christine MAYAP <christine.mayapkamga@xxxxxxxxxxx>]

Hello

Please, is there somebody concerns about this problem(see below)??

On 27/08/2012 22:54, MAYAP KAMGA Christine larissa wrote:
> Hello
>
> After compiling my own Dom0 (Linux 3.1.0-rc9+) with Xen-4.1.3; i'm 
> unable to access the cpufreq-parameter.
> # xenpm get-cpufreq-para
> [CPU0] failed to get cpufreq parameter
> [CPU1] failed to get cpufreq parameter
> [CPU2] failed to get cpufreq parameter
> [CPU3] failed to get cpufreq parameter
>
> Though:
>  xenpm get-cpuidle
> Max C-state: C7
>
> cpu id               : 0
> total C-states       : 2
> idle time(ms)        : 2241054
> C0                   : transition [00000000000000000001]
>                        residency  [00000000000000009733 ms]
> C1                   : transition [00000000000000000001]
>                        residency  [00000000000002241054 ms]
> pc3                  : [00000000000000000000 ms]
> pc6                  : [00000000000000000000 ms]
> pc7                  : [00000000000000000000 ms]
> cc3                  : [00000000000000000000 ms]
> cc6                  : [00000000000000000000 ms]
>
> cpu id               : 1
> total C-states       : 2
> idle time(ms)        : 2247721
> C0                   : transition [00000000000000000001]
>                        residency  [00000000000000003066 ms]
> C1                   : transition [00000000000000000001]
>                        residency  [00000000000002247721 ms]
> pc3                  : [00000000000000000000 ms]
> pc6                  : [00000000000000000000 ms]
> pc7                  : [00000000000000000000 ms]
> cc3                  : [00000000000000000000 ms]
> cc6                  : [00000000000000000000 ms]
> .........
> .........
>
> #cat /boot/config-3.1.0-rc9+  | grep CPU_FREQ
> CONFIG_CPU_FREQ=y
> CONFIG_CPU_FREQ_TABLE=y
> CONFIG_CPU_FREQ_STAT=y
> # CONFIG_CPU_FREQ_STAT_DETAILS is not set
> # CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
> # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
> CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
> # CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
> CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
> CONFIG_CPU_FREQ_GOV_POWERSAVE=y
> CONFIG_CPU_FREQ_GOV_USERSPACE=y
> CONFIG_CPU_FREQ_GOV_ONDEMAND=y
> CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
>
> #xl list
> Name                                        ID   Mem VCPUs    State    
> Time(s)
> Domain-0                                     0   976     4     
> r-----    20.7
>
>
> Furthermore, i'm able to access the frequency scaling information when 
> booting only on Linux-3.1.0-rc9+ ( i means, whithout the hypervisor).
> What can be the problem?
>
>
> Regards

--
MAYAP Christine
IRIT/ENSEEIHT
2 rue Charles Camichel - BP 7122
31071 Toulouse cedex  7


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