From: Cheng-Yang Chou <yphbchou0911@gmail.com>
To: Tejun Heo <tj@kernel.org>
Cc: sched-ext@lists.linux.dev, David Vernet <void@manifault.com>,
Andrea Righi <arighi@nvidia.com>,
Changwoo Min <changwoo@igalia.com>,
Ching-Chun Huang <jserv@ccns.ncku.edu.tw>,
Chia-Ping Tsai <chia7712@gmail.com>,
Emil Tsalapatis <emil@etsalapatis.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH sched_ext/for-7.1-fixes] tools/sched_ext: Add missing -d option in scx_flatcg
Date: Mon, 20 Apr 2026 00:08:33 +0800 [thread overview]
Message-ID: <20260420000646.G9266@cchengyang.duckdns.org> (raw)
In-Reply-To: <d74d5225acada39582429be8da2ff0cf@kernel.org>
Hi Tejun,
On Sun, Apr 19, 2026 at 06:04:34AM -1000, Tejun Heo wrote:
> -d is dead code - it just sets dump_cgrps which is only echoed in the
> status-line printf, nothing actually dumps the cgroup hierarchy. The
> right thing to do is remove the whole thing - the 'd' in getopt(), case
> 'd':, the dump_cgrps variable and its printf - rather than document dead
> code as a feature.
>
> Want to spin a removal patch?
Yeah, for sure! Thanks for the explanation, will do!
--
Cheers,
Cheng-Yang
prev parent reply other threads:[~2026-04-19 16:08 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20260418092247.1541377-1-yphbchou0911@gmail.com>
2026-04-19 16:04 ` [PATCH sched_ext/for-7.1-fixes] tools/sched_ext: Add missing -d option in scx_flatcg Tejun Heo
2026-04-19 16:08 ` Cheng-Yang Chou [this message]
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