linux-kernel - Re: [PATCH sched_ext/for-6.15] sched_ext: idle: Introduce scx_bpf_nr_node

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Message-ID: <Z7ywSJmPEr1ojN2e@gpd3>
Date: Mon, 24 Feb 2025 18:45:44 +0100
From: Andrea Righi <arighi@...dia.com>
To: Tejun Heo <tj@...nel.org>
Cc: David Vernet <void@...ifault.com>, Changwoo Min <changwoo@...lia.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH sched_ext/for-6.15] sched_ext: idle: Introduce
 scx_bpf_nr_node_ids()

On Mon, Feb 24, 2025 at 07:39:04AM -1000, Tejun Heo wrote:
> On Mon, Feb 24, 2025 at 05:49:21PM +0100, Andrea Righi wrote:
> > Similarly to scx_bpf_cpu_ids(), introduce a new kfunc scx_bpf_nr_node_ids()
> > to expose the maximum number of NUMA nodes in the system.
> > 
> > BFP schedulers can use this information together with the new node-aware
> > kfuncs, for example to create per-node DSQs, validate node IDs, etc.
> > 
> > Signed-off-by: Andrea Righi <arighi@...dia.com>
> 
> Applied to sched_ext/for-6.15 w/ s/scx_bpf_cpu_ids()/scx_bpf_nr_cpu_ids()/
> and s/BFP/BPF/.

I even re-read that multiple times and still managed to mess it up...
Thanks for catching it! :)

-Andrea

> 
> Thanks.
> 
> -- 
> tejun