physical_package_id value

[Daniel Lezcano]

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On 08/01/2011 09:42 AM, Vincent Guittot wrote:
> Hi,
> 
> You should see the mpidr values in the kernel log when the cpus are
> registered. Something like:
> CPU0: thread -1, cpu 0, socket xx, mpidr yyyyyy
> 
> Could you give me these values ?

Stupid me, the mpidr was not displayed and I thought I had to enable
early_printk but at this point I figured out sched_mc was not enabled in
the config :/

So never mind and sorry for the noise :)

Thanks
  -- Daniel

ps: I was puzzled by the existence of the different topology files, does
it make sense to show a file if the content is always invalid ?


> On 1 August 2011 01:11, Daniel Lezcano <daniel.lezcano at linaro.org> wrote:
> On 08/01/2011 12:42 AM, Amit Kucheria wrote:
>>>> On Sun, Jul 31, 2011 at 10:21 PM, Daniel Lezcano
>>>> <daniel.lezcano at linaro.org> wrote:
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>>>>>
>>>>> Hi Vincent,
>>>>>
>>>>>
>>>>> I compiled the linux-linaro-3.0 kernel and checked the content of
>>>>> /sys/devices/system/cpu/cpu[0-1]/topology/physical_package_id and found
>>>>> it is equal to '-1'.
>>>>>
>>>>> Is it the expected value ?
>>>>>
>>>>
>>>> Was this on a OMAP3 device? Not sure whether MPIDR register is defined
>>>> on Cortex-A8...
> 
> 
> Oh, sorry. I forgot to mention it is on a pandaboard.
> 
> 
>>

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