Re: [PATCH 2/2] sched: Split the function show_schedstat()

[Yunfeng Ye]

On 2020/12/4 17:40, Mel Gorman wrote:
> On Fri, Dec 04, 2020 at 09:22:34AM +0800, Yunfeng Ye wrote:
>>
>>
>> On 2020/12/3 17:42, Mel Gorman wrote:
>>> On Thu, Dec 03, 2020 at 02:47:14PM +0800, Yunfeng Ye wrote:
>>>> The schedstat include runqueue-specific stats and domain-specific stats,
>>>> so split it into two functions, show_rqstat() and show_domainstat().
>>>>
>>>> No functional changes.
>>>>
>>>> Signed-off-by: Yunfeng Ye <yeyunfeng@xxxxxxxxxx>
>>>
>>> Why?
>>>
>>> I could understand if there was a follow-up patch that adjusted some
>>> subset or there was a difference in checking for schedstat_enabled,
>>> locking or inserting new schedstat information. This can happen in the
>>> general case when the end result is easier to review here it seems to be
>>> just moving code around.
>>>
>> The rqstat and domainstat is independent state information. so I think
>> split it into two individual function is clearer.
>>
> 
> The comments and the names of the structures being accessesd is sufficient
> to make it clear.
> 
ok, thanks.