linux-kernel - Re: [patch 06/15] sched: accumulate per-cfs_rq cpu usage and charge against bandwidth

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Date:	Tue, 10 May 2011 16:22:14 +0900
From:	Hidetoshi Seto <seto.hidetoshi@...fujitsu.com>
To:	Paul Turner <pjt@...gle.com>
CC:	linux-kernel@...r.kernel.org,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Bharata B Rao <bharata@...ux.vnet.ibm.com>,
	Dhaval Giani <dhaval.giani@...il.com>,
	Balbir Singh <balbir@...ux.vnet.ibm.com>,
	Vaidyanathan Srinivasan <svaidy@...ux.vnet.ibm.com>,
	Srivatsa Vaddagiri <vatsa@...ibm.com>,
	Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>,
	Ingo Molnar <mingo@...e.hu>,
	Pavel Emelyanov <xemul@...nvz.org>,
	Nikhil Rao <ncrao@...gle.com>
Subject: Re: [patch 06/15] sched: accumulate per-cfs_rq cpu usage and charge
 against bandwidth

(2011/05/03 18:28), Paul Turner wrote:
> Index: tip/include/linux/sched.h
> ===================================================================
> --- tip.orig/include/linux/sched.h
> +++ tip/include/linux/sched.h
> @@ -1958,6 +1958,10 @@ int sched_cfs_consistent_handler(struct 
>  		loff_t *ppos);
>  #endif
>  
> +#ifdef CONFIG_CFS_BANDWIDTH
> +extern unsigned int sysctl_sched_cfs_bandwidth_slice;
> +#endif
> +
>  #ifdef CONFIG_SCHED_AUTOGROUP
>  extern unsigned int sysctl_sched_autogroup_enabled;
>  

Nit: you can reuse ifdef just above here.

+#ifdef CONFIG_CFS_BANDWIDTH
+extern unsigned int sysctl_sched_cfs_bandwidth_consistent;
+
+int sched_cfs_consistent_handler(struct ctl_table *table, int write,
+               void __user *buffer, size_t *lenp,
+               loff_t *ppos);
+#endif
+
+#ifdef CONFIG_CFS_BANDWIDTH
+extern unsigned int sysctl_sched_cfs_bandwidth_slice;
+#endif
+

Reviewed-by: Hidetoshi Seto <seto.hidetoshi@...fujitsu.com>


Thanks,
H.Seto

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