Re: [PATCH v2 4/4] sched/fair: Remove sysctl_sched_migration_cost condition

[Vincent Guittot]

On Fri, 15 Oct 2021 at 19:42, Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:
>
> On Fri, Oct 15, 2021 at 02:46:54PM +0200, Vincent Guittot wrote:
> > With a default value of 500us, sysctl_sched_migration_cost is
> > significanlty higher than the cost of load_balance. Remove the
> > condition and rely on the sd->max_newidle_lb_cost to abort
> > newidle_balance.
> >
> > Suggested-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
> > Signed-off-by: Vincent Guittot <vincent.guittot@xxxxxxxxxx>
>
> This is separate and not folded in for ease of bisection?

yes ease bisect and ease revert if finally there is a regression