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Date:   Fri, 15 Oct 2021 19:42:41 +0200
From:   Peter Zijlstra <>
To:     Vincent Guittot <>
Subject: Re: [PATCH v2 4/4] sched/fair: Remove sysctl_sched_migration_cost

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) <>
> Signed-off-by: Vincent Guittot <>

This is separate and not folded in for ease of bisection?

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