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From: "Paul Menage" <menage@google.com>
To: "Satoshi UCHIDA" <s-uchida@ap.jp.nec.com>
Cc: linux-kernel@vger.kernel.org,
containers@lists.linux-foundation.org, axboe@kernel.dk,
tom-sugawara@ap.jp.nec.com, m-takahashi@ex.jp.nec.com
Subject: Re: [RFC][patch 8/11][CFQ-cgroup] Control cfq_data per cgroup
Date: Thu, 3 Apr 2008 08:35:04 -0700 [thread overview]
Message-ID: <6599ad830804030835s73392db0v29426425c0ea4381@mail.gmail.com> (raw)
In-Reply-To: <008501c893dc$3206e520$9614af60$@jp.nec.com>
On Tue, Apr 1, 2008 at 2:38 AM, Satoshi UCHIDA <s-uchida@ap.jp.nec.com> wrote:
> +
> +static void *cfq_cgroup_init_cfq_data(struct cfq_cgroup *cfqc, struct cfq_data *cfqd)
> +{
> + struct cgroup *child;
> +
> + /* setting cfq_data for cfq_cgroup */
> + if (!cfqc) {
> + cfqc = cgroup_to_cfq_cgroup(get_root_subsys(&cfq_cgroup_subsys));
Rather than adding get_root_subsys(), can't you just keep a reference
locally to your root subsystem state?
Paul
next prev parent reply other threads:[~2008-04-03 15:35 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-01 9:22 [RFC][patch 0/11][CFQ-cgroup]Yet another I/O bandwidth controlling subsystem for CGroups based on CFQ Satoshi UCHIDA
2008-04-01 9:27 ` [RFC][patch 1/11][CFQ-cgroup] Add Configuration Satoshi UCHIDA
2008-04-01 9:30 ` [RFC][patch 2/11][CFQ-cgroup] Move header file Satoshi UCHIDA
2008-04-01 9:32 ` [RFC][patch 3/11][CFQ-cgroup] Introduce cgroup subsystem Satoshi UCHIDA
2008-04-02 22:41 ` Paul Menage
2008-04-03 2:31 ` Satoshi UCHIDA
2008-04-03 2:39 ` Li Zefan
2008-04-03 15:31 ` Paul Menage
2008-04-03 7:09 ` [RFC][v2][patch 0/12][CFQ-cgroup]Yet another I/O bandwidth controlling subsystem for CGroups based on CFQ Satoshi UCHIDA
2008-04-03 7:11 ` [PATCH] [RFC][patch 1/12][CFQ-cgroup] Add Configuration Satoshi UCHIDA
2008-04-03 7:12 ` [RFC][patch 2/11][CFQ-cgroup] Move header file Satoshi UCHIDA
2008-04-03 7:12 ` [RFC][patch 3/12][CFQ-cgroup] Introduce cgroup subsystem Satoshi UCHIDA
2008-04-03 7:13 ` [PATCH] [RFC][patch 4/12][CFQ-cgroup] Add ioprio entry Satoshi UCHIDA
2008-04-03 7:14 ` [RFC][patch 5/12][CFQ-cgroup] Create cfq driver unique data Satoshi UCHIDA
2008-04-03 7:14 ` [RFC][patch 6/12][CFQ-cgroup] Add cfq optional operation framework Satoshi UCHIDA
2008-04-03 7:15 ` [RFC][patch 7/12][CFQ-cgroup] Add new control layer over traditional control layer Satoshi UCHIDA
2008-04-03 7:15 ` [RFC][patch 8/12][CFQ-cgroup] Control cfq_data per driver Satoshi UCHIDA
2008-04-03 7:16 ` [RFC][patch 9/12][CFQ-cgroup] Control cfq_data per cgroup Satoshi UCHIDA
2008-04-03 7:16 ` [PATCH] [RFC][patch 10/12][CFQ-cgroup] Search cfq_data when not connected Satoshi UCHIDA
2008-04-03 7:17 ` [RFC][patch 11/12][CFQ-cgroup] Control service tree: Main functions Satoshi UCHIDA
2008-04-03 7:18 ` [RFC][patch 12/12][CFQ-cgroup] entry/remove active cfq_data Satoshi UCHIDA
2008-04-25 9:54 ` [RFC][v2][patch 0/12][CFQ-cgroup]Yet another I/O bandwidth controlling subsystem for CGroups based on CFQ Ryo Tsuruta
2008-04-25 21:37 ` [Devel] " Florian Westphal
2008-04-29 0:44 ` Ryo Tsuruta
2008-05-09 10:17 ` Satoshi UCHIDA
2008-05-12 3:10 ` Ryo Tsuruta
2008-05-12 15:33 ` Ryo Tsuruta
2008-05-22 13:04 ` Ryo Tsuruta
2008-05-23 2:53 ` Satoshi UCHIDA
2008-05-26 2:46 ` Ryo Tsuruta
2008-05-27 11:32 ` Satoshi UCHIDA
2008-05-30 10:37 ` Andrea Righi
2008-06-18 9:48 ` Satoshi UCHIDA
2008-06-18 22:33 ` Andrea Righi
2008-06-22 17:04 ` Andrea Righi
2008-06-03 8:15 ` Ryo Tsuruta
2008-06-26 4:49 ` Satoshi UCHIDA
2008-04-01 9:33 ` [RFC][patch 4/11][CFQ-cgroup] Create cfq driver unique data Satoshi UCHIDA
2008-04-01 9:35 ` [RFC][patch 5/11][CFQ-cgroup] Add cfq optional operation framework Satoshi UCHIDA
2008-04-01 9:36 ` [RFC][patch 6/11][CFQ-cgroup] Add new control layer over traditional control layer Satoshi UCHIDA
2008-04-01 9:37 ` [RFC][patch 7/11][CFQ-cgroup] Control cfq_data per driver Satoshi UCHIDA
2008-04-01 9:38 ` [RFC][patch 8/11][CFQ-cgroup] Control cfq_data per cgroup Satoshi UCHIDA
2008-04-03 15:35 ` Paul Menage [this message]
2008-04-04 6:20 ` Satoshi UCHIDA
2008-04-04 9:00 ` Paul Menage
2008-04-04 9:46 ` Satoshi UCHIDA
2008-04-01 9:40 ` [RFC][patch 9/11][CFQ-cgroup] Search cfq_data when not connected Satoshi UCHIDA
2008-04-01 9:41 ` [RFC][patch 10/11][CFQ-cgroup] Control service tree: Main functions Satoshi UCHIDA
2008-04-01 9:42 ` [RFC][patch 11/11][CFQ-cgroup] entry/remove active cfq_data Satoshi UCHIDA
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