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

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Message-ID: <Z7yuuIL7-GMv2rsI@slm.duckdns.org>
Date: Mon, 24 Feb 2025 07:39:04 -1000
From: Tejun Heo <tj@...nel.org>
To: Andrea Righi <arighi@...dia.com>
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 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/.

Thanks.

-- 
tejun