Re: [PATCH 4/4] sched,fair: remove effective_load

From: Peter Zijlstra
Date: Mon Jun 26 2017 - 10:46:28 EST


On Mon, Jun 26, 2017 at 04:44:37PM +0200, Peter Zijlstra wrote:
> On Fri, Jun 23, 2017 at 12:55:30PM -0400, riel@xxxxxxxxxx wrote:
> > From: Rik van Riel <riel@xxxxxxxxxx>
> >
> > The function effective_load was only used by the NUMA balancing
> > code, and not by the regular load balancing code. Now that the
> > NUMA balancing code no longer uses it either, get rid of it.
>
> Hmm,... funny. It used to be used by wake-affine. I'll have to go check
> what happened.

Ah, it fell pray to that LLC == NUMA confusion from the previous patch.

That really looks buggered.