linux-kernel - Re: [Documentation] State of CPU controller in cgroup v2

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Message-ID: <20160816140738.GW6879@twins.programming.kicks-ass.net>
Date:	Tue, 16 Aug 2016 16:07:38 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Johannes Weiner <hannes@...xchg.org>
Cc:	Mike Galbraith <umgwanakikbuti@...il.com>,
	Tejun Heo <tj@...nel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Li Zefan <lizefan@...wei.com>, Paul Turner <pjt@...gle.com>,
	Ingo Molnar <mingo@...hat.com>, linux-kernel@...r.kernel.org,
	cgroups@...r.kernel.org, linux-api@...r.kernel.org,
	kernel-team@...com
Subject: Re: [Documentation] State of CPU controller in cgroup v2

On Wed, Aug 10, 2016 at 06:09:44PM -0400, Johannes Weiner wrote:

> [ That, and a disturbing number of emotional outbursts against
>   systemd, which has nothing to do with any of this. ]

Oh, so I'm entirely dreaming this then:

  https://github.com/systemd/systemd/pull/3905

Completely unrelated.

Also, the argument there seems unfair at best, you don't need cpu-v2 for
buffered write control, you only need memcg and block co-mounted.