linux-kernel - Re: [PATCH 04/39] sched: Add sched_class->reweight

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Message-ID: <ZntZcRgm-zok7kyb@slm.duckdns.org>
Date: Tue, 25 Jun 2024 13:57:37 -1000
From: Tejun Heo <tj@...nel.org>
To: Peter Zijlstra <peterz@...radead.org>
Cc: torvalds@...ux-foundation.org, mingo@...hat.com, juri.lelli@...hat.com,
	vincent.guittot@...aro.org, dietmar.eggemann@....com,
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	kernel-team@...a.com
Subject: Re: [PATCH 04/39] sched: Add sched_class->reweight_task()

On Tue, Jun 25, 2024 at 09:29:54AM +0200, Peter Zijlstra wrote:
> On Mon, Jun 24, 2024 at 01:59:02PM -1000, Tejun Heo wrote:
> 
> > Were you trying to say that if the idle policy were to implement
> > ->reweight_task(), it wouldn't be called?
> 
> This. IDLE really is FAIR but with a really small weight.

Oh, right, I got confused (again) by the idle class and SCHED_IDLE. Will
fix.

Thanks.

-- 
tejun