[lkml]   [2021]   [Feb]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH 7/8] sched/fair: Attempt misfit active balance when migration_type != migrate_misfit
On 04/02/21 12:44, Dietmar Eggemann wrote:
> On 03/02/2021 19:43, Valentin Schneider wrote:
>> On 03/02/21 15:16, Qais Yousef wrote:
>>> On 01/28/21 18:31, Valentin Schneider wrote:
>>>> Giving group_misfit_task a higher group_classify() priority than
>>>> group_imbalance doesn't seem like the right thing to do. Instead, make
>>>> need_active_balance() return true for any migration_type when the
>>> s/need_active_balance()/voluntary_active_balance()/?
>>>> destination CPU is idle and the source CPU has a misfit task.
>>>> While at it, add an sd_has_asym_cpucapacity() guard in
>>>> need_active_balance().
>>> ditto.
>> Myes, clearly this has been left to ferment for too long!
> Wasn't the migrate_misfit condition moved from
> voluntary_active_balance() into need_active_balance() by commit
> ("sched/fair: Reduce cases for active balance")?

Bah, you're right, I got confused with when I first wrote that vs when I
last updated the changelog.

As of

e9b9734b7465 ("sched/fair: Reduce cases for active balance")e9b9734b7465

The above changelog is actually correct.

 \ /
  Last update: 2021-02-04 13:45    [W:0.106 / U:1.608 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site