Re: [PATCH] sched/fair: Do not decay new task load on first enqueue

From: Matt Fleming
Date: Wed Sep 28 2016 - 15:37:43 EST


On Wed, 28 Sep, at 12:14:22PM, Peter Zijlstra wrote:
>
> Which suggests we do something like the below (not compile tested or
> anything, also I ran out of tea again).

I'm away on FTO right now. I can test this when I return on Friday.

Funnily enough, I now remember that I already sent a fix for the
missing update_rq_clock() in post_init_entity_util_avg(), but didn't
apply it when chasing this hackbench regression (oops),

https://lkml.kernel.org/r/20160921133813.31976-3-matt@xxxxxxxxxxxxxxxxxxx