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SubjectRe: [PATCH v2 3/3] sched/numa: documentation for per-cgroup numa stat
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Hi, Randy

On 2019/11/27 下午12:58, Randy Dunlap wrote:
> On 11/26/19 5:50 PM, 王贇 wrote:
>> Since v1:
>> * thanks to Iurii for the better sentence
>> * thanks to Jonathan for the better format
>>
>> Add the description for 'cg_numa_stat', also a new doc to explain
>> the details on how to deal with the per-cgroup numa statistics.
>>
>> Cc: Peter Zijlstra <peterz@infradead.org>
>> Cc: Michal Koutný <mkoutny@suse.com>
>> Cc: Mel Gorman <mgorman@suse.de>
>> Cc: Jonathan Corbet <corbet@lwn.net>
>> Cc: Iurii Zaikin <yzaikin@google.com>
>> Signed-off-by: Michael Wang <yun.wang@linux.alibaba.com>
>
> Hi,
> I have a few comments/corrections. Please see below.

Thanks for the comments :-) will apply them all in next version.

>
>> ---
>> Documentation/admin-guide/cg-numa-stat.rst | 163
[snip]
>> +if you want to have the whole history.
>> +
>> +We have per-task migfailed counter to tell how many page migration has been
>
> I can't find any occurrence of 'migfailed' in the entire kernel source tree.
> Maybe it is misspelled?

This one is added by the secondary patch:
[PATCH v2 2/3] sched/numa: expose per-task pages-migration-failure

As suggested by Mel.

Regards,
Michael Wang

>
>> +failed for a particular task, you will find it in /proc/PID/sched entry.
>
>
> HTH.
>

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