Re: [PATCH 2/2] sched: Improve fairness of cpu allocation for taskgroups

From: Ingo Molnar
Date: Mon Nov 19 2007 - 10:23:28 EST



* Srivatsa Vaddagiri <vatsa@xxxxxxxxxxxxxxxxxx> wrote:

> - inc/dec_load() takes a load input instead of task pointer input as their
> 2nd arg
> - inc/dec_nr_running don't call inc/dec_load. Instead,
> - enqueue/dequeue_task class callbacks call inc/dec_load
> - [Unintended/will-fix change] min/max tunables added in
> /proc/sys/kernel
>
> All of above changes (except last, which I will fix) should have zero
> functional+runtime effect for !CONFIG_FAIR_GROUP_SCHED case. So I
> don't see how I can split Patch 2/2 further.

ok, as long as it's NOP for the CONFIG_FAIR_GROUP_SCHED, we could try
it.

Ingo
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