linux-kernel - Re: [PATCH] new cgroup controller "fork"

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Message-ID: <20111103174809.GA28108@rabbit.intern.cm-ag>
Date:	Thu, 3 Nov 2011 18:48:09 +0100
From:	Max Kellermann <mk@...all.com>
To:	Glauber Costa <glommer@...allels.com>
Cc:	Frederic Weisbecker <fweisbec@...il.com>,
	Tim Hockin <thockin@...kin.org>,
	containers@...ts.linux-foundation.org,
	linux-kernel@...r.kernel.org, Johannes Weiner <hannes@...xchg.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] new cgroup controller "fork"

On 2011/11/03 18:26, Glauber Costa <glommer@...allels.com> wrote:
> On 11/03/2011 03:16 PM, Max Kellermann wrote:
> >but is different from my controller.
> >
> How so?

Once the "remaining" counter has reached zero, no further forks are
possible, no matter how many processes are left.  It is a fork
counter, not a process counter.

Let's say: Frederic's controller counts "things" that exists
(processes), and my controller counts "verbs" or "ations" (fork()).

Max
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