linux-kernel - Re: [RFC v1 PATCH 3/7] sched: Bandwidth initialization for fair task groups

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Message-ID: <20090904104324.GA10807@linux>
Date:	Fri, 4 Sep 2009 12:43:25 +0200
From:	Andrea Righi <arighi@...eler.com>
To:	Bharata B Rao <bharata@...ux.vnet.ibm.com>
Cc:	linux-kernel@...r.kernel.org,
	Dhaval Giani <dhaval@...ux.vnet.ibm.com>,
	Balbir Singh <balbir@...ux.vnet.ibm.com>,
	Vaidyanathan Srinivasan <svaidy@...ux.vnet.ibm.com>,
	Gautham R Shenoy <ego@...ibm.com>,
	Srivatsa Vaddagiri <vatsa@...ibm.com>,
	Ingo Molnar <mingo@...e.hu>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Pavel Emelyanov <xemul@...nvz.org>,
	Herbert Poetzl <herbert@...hfloor.at>,
	Avi Kivity <avi@...hat.com>,
	Chris Friesen <cfriesen@...tel.com>,
	Paul Menage <menage@...gle.com>,
	Mike Waychison <mikew@...gle.com>
Subject: Re: [RFC v1 PATCH 3/7] sched: Bandwidth initialization for fair
	task groups

On Tue, Aug 25, 2009 at 03:19:50PM +0530, Bharata B Rao wrote:
> +config CFS_HARD_LIMITS
> +	bool "Hard Limits for CFS Group Scheduler"
> +	depends on EXPERIMENTAL
> +	depends on FAIR_GROUP_SCHED

Shouldn't depend also on CGROUPS and CGROUP_SCHED? without them hard
limits can't be defined, right?

Signed-off-by: Andrea Righi <arighi@...eler.com>
---
 init/Kconfig |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/init/Kconfig b/init/Kconfig
index 71868a0..19c0290 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -459,7 +459,7 @@ config FAIR_GROUP_SCHED
 config CFS_HARD_LIMITS
 	bool "Hard Limits for CFS Group Scheduler"
 	depends on EXPERIMENTAL
-	depends on FAIR_GROUP_SCHED
+	depends on FAIR_GROUP_SCHED && CGROUPS && CGROUP_SCHED
 	default n
 	help
 	  This option enables hard limiting of CPU time obtained by
--
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