Re: [RFC,v2 3/3] sched: ignore task_h_load for CPU_NEWLY_IDLE
From: Uladzislau Rezki
Date: Tue Feb 14 2017 - 13:28:45 EST
>>
>> So that is useful information that should have been in the Changelog.
>>
>> OK, can you respin this patch with adjusted Changelog and taking Mike's
>> feedback?
>>
> Yes, i will prepare a patch accordingly, no problem.
>
>>
>> Also, I worry about the effects of this on !PREEMPT kernels, the first
>> hunk (which explicitly states is about latency) should be under
>> CONFIG_PREEMPT to match the similar case we already have in
>> detach_tasks().
>>
>> But your second hunk, which ignores the actual load of tasks in favour
>> of just moving _something_ already, is utterly dangerous if not coupled
>> with these two other conditions, so arguably that too should be under
>> CONFIG_PREEMPT.
>>
> I see your point. Will round both with CONFIG_PREEMPT.
>
I have upload a new patch, please find it here:
https://lkml.org/lkml/2017/2/14/334
--
Uladzislau Rezki