linux-kernel - Re: [PATCH 1/4 sched_ext/for-6.16] sched_ext: Clean up scx

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Message-ID: <aCSyikNoPIhG_ZtE@mtj.duckdns.org>
Date: Wed, 14 May 2025 11:11:06 -0400
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 1/4 sched_ext/for-6.16] sched_ext: Clean up scx_root
 usages

On Wed, May 14, 2025 at 12:47:46AM -0400, Tejun Heo wrote:
> - Always cache scx_root into local variable sch before using.
> 
> - Don't use scx_root if cached sch is available.
> 
> - Wrap !sch test with unlikely().
> 
> - Pass @scx into scx_cgroup_init/exit().
> 
> No behavior changes intended.
> 
> Signed-off-by: Tejun Heo <tj@...nel.org>

Applied 1-4 to sched_ext/for-6.16.

Thanks.

-- 
tejun