linux-kernel - Re: [PATCH 08/10] sched_ext: idle: introduce SCX_PICK_IDLE

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Message-ID: <Z2snntl5Eze68O6B@slm.duckdns.org>
Date: Tue, 24 Dec 2024 11:29:02 -1000
From: Tejun Heo <tj@...nel.org>
To: Andrea Righi <arighi@...dia.com>
Cc: Yury Norov <yury.norov@...il.com>, David Vernet <void@...ifault.com>,
	Changwoo Min <changwoo@...lia.com>, Ingo Molnar <mingo@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Juri Lelli <juri.lelli@...hat.com>,
	Vincent Guittot <vincent.guittot@...aro.org>,
	Dietmar Eggemann <dietmar.eggemann@....com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Ben Segall <bsegall@...gle.com>, Mel Gorman <mgorman@...e.de>,
	Valentin Schneider <vschneid@...hat.com>, bpf@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 08/10] sched_ext: idle: introduce SCX_PICK_IDLE_NODE

On Tue, Dec 24, 2024 at 09:22:49AM +0100, Andrea Righi wrote:
> > >  enum scx_pick_idle_cpu_flags {
> > >  	SCX_PICK_IDLE_CORE	= 1LLU << 0,	/* pick a CPU whose SMT siblings are also idle */
> > > +	SCX_PICK_IDLE_NODE	= 1LLU << 1,	/* pick a CPU in the same target NUMA node */
> > 
> > SCX_FORCE_NODE or SCX_FIX_NODE?
> 
> Ok, I like SCX_FORCE_NODE.

How about SCX_PICK_IDLE_IN_NODE?

Thanks.

-- 
tejun