On Wed, May 18, 2011 at 7:55 PM, Ying Han <yinghan@google.com> wrote:

>
>
> On Wed, May 18, 2011 at 6:10 PM, KAMEZAWA Hiroyuki <
> kamezawa.hiroyu@jp.fujitsu.com> wrote:
>
>> On Wed, 18 May 2011 17:55:11 -0700
>> Ying Han <yinghan@google.com> wrote:
>> $ cat /dev/cgroup/memory/memory.numa_stat
>> > total=317674 N0=101850 N1=72552 N2=30120 N3=113142
>> > file=288219 N0=98046 N1=59220 N2=23578 N3=107375
>> > anon=25699 N0=3804 N1=10124 N2=6540 N3=5231
>> >
>> > Note: I noticed <total pages> is not equal to the sum of the rest of
>> counters.
>> > I might need to change the way get that counter, comments are welcomed.
>> >
>>
>> Please debug when you feel strange ;)
>>
>> Here is a fix. Could you test ?
>>
>
> Thanks for the patch. I will test it and post it again.
>

I tested and it doesn't fix the problem. Anyway, I will dig into that from
now.

thanks

--Ying

>
> --Ying
>
>>
>> ==
>> The value for counter base should be initialized. If not,
>> this returns wrong value.
>>
>> Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
>> ---
>>  mm/memcontrol.c |    2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> Index: mmotm-May11/mm/memcontrol.c
>> ===================================================================
>> --- mmotm-May11.orig/mm/memcontrol.c
>> +++ mmotm-May11/mm/memcontrol.c
>> @@ -710,7 +710,7 @@ static unsigned long
>>  mem_cgroup_get_zonestat_node(struct mem_cgroup *mem, int nid, enum
>> lru_list idx)
>>  {
>>        struct mem_cgroup_per_zone *mz;
>> -       u64 total;
>> +       u64 total = 0;
>>        int zid;
>>
>>        for (zid = 0; zid < MAX_NR_ZONES; zid++) {
>>
>>
>