linux-kernel - Re: [PATCH sched_ext/for-6.16] sched_ext: Remove cpu.weight / cpu.idle unimplemented warnings

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Message-ID: <Z_Vkede_M_VxPl08@slm.duckdns.org>
Date: Tue, 8 Apr 2025 08:01:29 -1000
From: Tejun Heo <tj@...nel.org>
To: David Vernet <void@...ifault.com>, Andrea Righi <arighi@...dia.com>,
	Changwoo Min <changwoo@...lia.com>
Cc: linux-kernel@...r.kernel.org
Subject: Re: [PATCH sched_ext/for-6.16] sched_ext: Remove cpu.weight /
 cpu.idle unimplemented warnings

On Tue, Apr 08, 2025 at 07:55:31AM -1000, Tejun Heo wrote:
> On Mon, Apr 07, 2025 at 01:20:04PM -1000, Tejun Heo wrote:
> > sched_ext generates warnings when cpu.weight / cpu.idle are set to
> > non-default values if the BPF scheduler doesn't implement weight support.
> > These warnings don't provide much value while adding constant annoyance. A
> > BPF scheduler may not implement any particular behavior and there's nothing
> > particularly special about missing cgroup weight support. Drop the warnings.
> > 
> > Signed-off-by: Tejun Heo <tj@...nel.org>
> 
> Applied to sched_ext/for-6.16.

Strike that. Applied to for-6.15-fixes instead. Better to get rid of it
sooner than later.

Thanks.

-- 
tejun