Hi Weng,
On Thu, Oct 24, 2013 at 10:58 PM, Dhaval Giani <dhaval.gi...@gmail.com> wrote:
> On Thu, Oct 24, 2013 at 10:52 PM, Weng Meiling
> <wengmeiling.w...@huawei.com> wrote:
>> On 2013/10/24 21:04, Dhaval Giani wrote:
>>> On Thu, Oct 24, 2013 at 3:50 AM, Weng Meiling
>>> <wengmeiling.w...@huawei.com> wrote:
>>>> On 2013/10/24 1:04, Dhaval Giani wrote:
>>>>> Hi Weng,
>>>>>
>>>>> Would something similar to the attached patch help you? This of course
>>>>> is completely untested (it seems to build).
>>>>>
>>>>> Ideally the list I have made would be setup better, and extensible,
>>>>> and we just track the dependencies there for specific controllers.
>>>>> That way we are limiting the churn needed. (And probably prefer using
>>>>> something better than bubble sort :P)
>>>>>
>>>>> Thanks!
>>>>> Dhaval
>>>>>
>>>>
>>>> Hi Dhaval,
>>>>
>>>> Thanks for your patch! But there is a little problem when I test
>>>> the patch, cgconfigparser command report "Segmentation fault".
>>>> It seems caused by the following code:
>>>>
>>>
>>> Heh :-). I am not surprised. I was more interested in hearing your
>>> comments on if you think something like this would fix your problem? I
>>> will respin a tested version later this evening and post it.
>>>
>>> thanks!
>>> Dhaval
>>>
>>>
>> This patch can fix my problem :-), thanks!
>>
>> With more test, the same problem will occur when using cgset --copy-from.
>>
>> This is example:
>>
>> # cgget -r memory.limit_in_bytes -r memory.memsw.limit_in_bytes test1
>> test1:
>> memory.limit_in_bytes: 3145728
>> memory.memsw.limit_in_bytes: 4194304
>>
>> # cgget -r memory.limit_in_bytes -r memory.memsw.limit_in_bytes test2
>> test2:
>> memory.limit_in_bytes: 18446744073709551615
>> memory.memsw.limit_in_bytes: 18446744073709551615
>>
>> # cgset --copy-from test1 test2
>>
>> # cgget -r memory.limit_in_bytes -r memory.memsw.limit_in_bytes test2
>> test2:
>> memory.limit_in_bytes: 3145728
>> memory.memsw.limit_in_bytes: 18446744073709551615
>>
>>
>> The memory.memsw.limit_in_bytes of test2 can't be copied by cgset
>> --copy-from,
>> but memory.limit_in_bytes can. What do you think about this behavior? Is it
>> also a problem?
>
> We will have to fixup modify_cgroup to sort the cgroup struct. But it
> would be just one more line there I imagine.
>
I apologize for not sending a patch earlier. Does this patch fix all
your issues?
Thanks!
Dhaval
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