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[RFC][patch 1/11][CFQ-cgroup] Add Configuration

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From: Satoshi UCHIDA <s-uchida@...>
To: <linux-kernel@...>, <containers@...>, <axboe@...>, <menage@...>
Cc: <s-uchida@...>, 'Tomoyoshi Sugawara' <tom-sugawara@...>, <m-takahashi@...>
Subject: [RFC][patch 1/11][CFQ-cgroup] Add Configuration
Date: Tuesday, April 1, 2008 - 5:27 am

This patch adds configuration entry into block/Kconfig.iosched.

   Signed-off-by: Satoshi UCHIDA <uchida@ap.jp.nec.com>

diff --git a/block/Kconfig.iosched b/block/Kconfig.iosched
index 96a01b3..493c68c 100644
--- a/block/Kconfig.iosched
+++ b/block/Kconfig.iosched
@@ -25,6 +25,15 @@ config IOSCHED_CFQ
 
 	  If unsure, say Y.
 
+config CGROUP_CFQ
+	bool "handling cgroup in CFQ"
+	default n
+	depends on IOSCHED_CFQ && CGROUPS
+	---help---
+          This option exptends CFQ to handling cgroup.
+          CFQ is changed into two layler control
+          per-cgroup layler and per-task layler.
+	
 config IOSCHED_AS
 	tristate "Anticipatory I/O scheduler"
 	default y

--
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Messages in current thread:
[RFC][patch 0/11][CFQ-cgroup]Yet another I/O bandwidth contr..., Satoshi UCHIDA, (Tue Apr 1, 5:22 am)
[RFC][patch 11/11][CFQ-cgroup] entry/remove active cfq_data, Satoshi UCHIDA, (Tue Apr 1, 5:42 am)
[RFC][patch 10/11][CFQ-cgroup] Control service tree: Main fu..., Satoshi UCHIDA, (Tue Apr 1, 5:41 am)
[RFC][patch 9/11][CFQ-cgroup] Search cfq_data when not conne..., Satoshi UCHIDA, (Tue Apr 1, 5:40 am)
[RFC][patch 8/11][CFQ-cgroup] Control cfq_data per cgroup, Satoshi UCHIDA, (Tue Apr 1, 5:38 am)
Re: [RFC][patch 8/11][CFQ-cgroup] Control cfq_data per cgroup, Paul Menage, (Thu Apr 3, 11:35 am)
RE: [RFC][patch 8/11][CFQ-cgroup] Control cfq_data per cgroup, Satoshi UCHIDA, (Fri Apr 4, 2:20 am)
Re: [RFC][patch 8/11][CFQ-cgroup] Control cfq_data per cgroup, Paul Menage, (Fri Apr 4, 5:00 am)
RE: [RFC][patch 8/11][CFQ-cgroup] Control cfq_data per cgroup, Satoshi UCHIDA, (Fri Apr 4, 5:46 am)
[RFC][patch 7/11][CFQ-cgroup] Control cfq_data per driver, Satoshi UCHIDA, (Tue Apr 1, 5:37 am)
[RFC][patch 6/11][CFQ-cgroup] Add new control layer over tra..., Satoshi UCHIDA, (Tue Apr 1, 5:36 am)
[RFC][patch 5/11][CFQ-cgroup] Add cfq optional operation fra..., Satoshi UCHIDA, (Tue Apr 1, 5:35 am)
[RFC][patch 4/11][CFQ-cgroup] Create cfq driver unique data, Satoshi UCHIDA, (Tue Apr 1, 5:33 am)
[RFC][patch 3/11][CFQ-cgroup] Introduce cgroup subsystem, Satoshi UCHIDA, (Tue Apr 1, 5:32 am)
Re: [RFC][patch 3/11][CFQ-cgroup] Introduce cgroup subsystem, Paul Menage, (Wed Apr 2, 6:41 pm)
[RFC][v2][patch 0/12][CFQ-cgroup]Yet another I/O bandwidth c..., Satoshi UCHIDA, (Thu Apr 3, 3:09 am)
Re: [RFC][v2][patch 0/12][CFQ-cgroup]Yet another I/O bandwid..., Ryo Tsuruta, (Fri Apr 25, 5:54 am)
RE: [RFC][v2][patch 0/12][CFQ-cgroup]Yet another I/O bandwid..., Satoshi UCHIDA, (Fri May 9, 6:17 am)
Re: [RFC][v2][patch 0/12][CFQ-cgroup]Yet another I/O bandwid..., Ryo Tsuruta, (Sun May 11, 11:10 pm)
Re: [RFC][v2][patch 0/12][CFQ-cgroup]Yet another I/O bandwid..., Ryo Tsuruta, (Mon May 12, 11:33 am)
Re: [RFC][v2][patch 0/12][CFQ-cgroup]Yet another I/O bandwid..., Ryo Tsuruta, (Thu May 22, 9:04 am)
RE: [RFC][v2][patch 0/12][CFQ-cgroup]Yet another I/O bandwid..., Satoshi UCHIDA, (Thu May 22, 10:53 pm)
Re: [RFC][v2][patch 0/12][CFQ-cgroup]Yet another I/O bandwid..., Ryo Tsuruta, (Sun May 25, 10:46 pm)
RE: [RFC][v2][patch 0/12][CFQ-cgroup]Yet another I/O bandwid..., Satoshi UCHIDA, (Tue May 27, 7:32 am)
Re: [RFC][v2][patch 0/12][CFQ-cgroup]Yet another I/O bandwid..., Ryo Tsuruta, (Tue Jun 3, 4:15 am)
RE: [RFC][v2][patch 0/12][CFQ-cgroup]Yet another I/O bandwid..., Satoshi UCHIDA, (Thu Jun 26, 12:49 am)
Re: [RFC][v2][patch 0/12][CFQ-cgroup]Yet another I/O bandwid..., Andrea Righi, (Fri May 30, 6:37 am)
RE: [RFC][v2][patch 0/12][CFQ-cgroup]Yet another I/O bandwid..., Satoshi UCHIDA, (Wed Jun 18, 5:48 am)
Re: [RFC][v2][patch 0/12][CFQ-cgroup]Yet another I/O bandwid..., Andrea Righi, (Sun Jun 22, 1:04 pm)
Re: [RFC][v2][patch 0/12][CFQ-cgroup]Yet another I/O bandwid..., Andrea Righi, (Wed Jun 18, 6:33 pm)
Re: [Devel] Re: [RFC][v2][patch 0/12][CFQ-cgroup]Yet another..., Florian Westphal, (Fri Apr 25, 5:37 pm)
Re: [Devel] Re: [RFC][v2][patch 0/12][CFQ-cgroup]Yet another..., Ryo Tsuruta, (Mon Apr 28, 8:44 pm)
[RFC][patch 12/12][CFQ-cgroup] entry/remove active cfq_data, Satoshi UCHIDA, (Thu Apr 3, 3:18 am)
[RFC][patch 11/12][CFQ-cgroup] Control service tree: Main fu..., Satoshi UCHIDA, (Thu Apr 3, 3:17 am)
[PATCH] [RFC][patch 10/12][CFQ-cgroup] Search cfq_data when ..., Satoshi UCHIDA, (Thu Apr 3, 3:16 am)
[RFC][patch 9/12][CFQ-cgroup] Control cfq_data per cgroup, Satoshi UCHIDA, (Thu Apr 3, 3:16 am)
[RFC][patch 8/12][CFQ-cgroup] Control cfq_data per driver, Satoshi UCHIDA, (Thu Apr 3, 3:15 am)
[RFC][patch 7/12][CFQ-cgroup] Add new control layer over tra..., Satoshi UCHIDA, (Thu Apr 3, 3:15 am)
[RFC][patch 6/12][CFQ-cgroup] Add cfq optional operation fra..., Satoshi UCHIDA, (Thu Apr 3, 3:14 am)
[RFC][patch 5/12][CFQ-cgroup] Create cfq driver unique data, Satoshi UCHIDA, (Thu Apr 3, 3:14 am)
[PATCH] [RFC][patch 4/12][CFQ-cgroup] Add ioprio entry, Satoshi UCHIDA, (Thu Apr 3, 3:13 am)
[RFC][patch 3/12][CFQ-cgroup] Introduce cgroup subsystem, Satoshi UCHIDA, (Thu Apr 3, 3:12 am)
[RFC][patch 2/11][CFQ-cgroup] Move header file, Satoshi UCHIDA, (Thu Apr 3, 3:12 am)
[PATCH] [RFC][patch 1/12][CFQ-cgroup] Add Configuration, Satoshi UCHIDA, (Thu Apr 3, 3:11 am)
RE: [RFC][patch 3/11][CFQ-cgroup] Introduce cgroup subsystem, Satoshi UCHIDA, (Wed Apr 2, 10:31 pm)
Re: [RFC][patch 3/11][CFQ-cgroup] Introduce cgroup subsystem, Paul Menage, (Thu Apr 3, 11:31 am)
Re: [RFC][patch 3/11][CFQ-cgroup] Introduce cgroup subsystem, Li Zefan, (Wed Apr 2, 10:39 pm)
[RFC][patch 2/11][CFQ-cgroup] Move header file, Satoshi UCHIDA, (Tue Apr 1, 5:30 am)
[RFC][patch 1/11][CFQ-cgroup] Add Configuration, Satoshi UCHIDA, (Tue Apr 1, 5:27 am)