linux-kernel - Re: [PATCHSET v6] sched: Implement BPF extensible scheduler class

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Message-ID: <ZneBqla93mBpGdH0@slm.duckdns.org>
Date: Sat, 22 Jun 2024 16:00:10 -1000
From: Tejun Heo <tj@...nel.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Thomas Gleixner <tglx@...utronix.de>, mingo@...hat.com,
	peterz@...radead.org, juri.lelli@...hat.com,
	vincent.guittot@...aro.org, dietmar.eggemann@....com,
	rostedt@...dmis.org, bsegall@...gle.com, mgorman@...e.de,
	bristot@...hat.com, vschneid@...hat.com, ast@...nel.org,
	daniel@...earbox.net, andrii@...nel.org, martin.lau@...nel.org,
	joshdon@...gle.com, brho@...gle.com, pjt@...gle.com,
	derkling@...gle.com, haoluo@...gle.com, dvernet@...a.com,
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	changwoo@...lia.com, himadrics@...ia.fr, memxor@...il.com,
	andrea.righi@...onical.com, joel@...lfernandes.org,
	linux-kernel@...r.kernel.org, bpf@...r.kernel.org,
	kernel-team@...a.com
Subject: Re: [PATCHSET v6] sched: Implement BPF extensible scheduler class

Hello,

On Fri, Jun 21, 2024 at 09:34:22AM -0700, Linus Torvalds wrote:
>  (b) the for_each_active_class() thing that I think would actually be
> better off just being done explicitly in sched/core.c, but probably
> only makes sense after integration

Just posted a patchset to integrate sched_ext a bit better. I open coded
for_balance_class_range() and moved for_each_active_class() and friends to
kernel/sched/sched.h. If something else would look better, please let me
know.

  http://lkml.kernel.org/r/20240623015057.3383223-1-tj@kernel.org

Thanks.

-- 
tejun