From: Gautham R Shenoy <ego@in.ibm.com>
To: Andreas Herrmann <andreas.herrmann3@amd.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@elte.hu>,
linux-kernel@vger.kernel.org,
Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>,
Balbir Singh <balbir@in.ibm.com>
Subject: Re: [PATCH 8/15] sched: Add parameter sched_mn_power_savings to control MN domain sched policy
Date: Wed, 26 Aug 2009 15:00:43 +0530 [thread overview]
Message-ID: <20090826093043.GA22064@in.ibm.com> (raw)
In-Reply-To: <20090820133914.GW29327@alberich.amd.com>
Hi Andreas,
On Thu, Aug 20, 2009 at 03:39:14PM +0200, Andreas Herrmann wrote:
> @@ -9208,6 +9229,11 @@ int __init sched_create_sysfs_power_savings_entries(struct sysdev_class *cls)
> err = sysfs_create_file(&cls->kset.kobj,
> &attr_sched_mc_power_savings.attr);
> #endif
> +#ifdef CONFIG_SCHED_MN
> + if (!err && mc_capable())
> + err = sysfs_create_file(&cls->kset.kobj,
> + &attr_sched_mn_power_savings.attr);
> +#endif
This would create the sysfs tunable even on systems which are
mc_capable() but don't have multi-nodes on a package, no ?
> return err;
> }
> #endif /* CONFIG_SCHED_MC || CONFIG_SCHED_SMT */
> --
> 1.6.0.4
>
>
--
Thanks and Regards
gautham
next prev parent reply other threads:[~2009-08-26 9:30 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-20 13:12 [RFC][PATCH 0/15] sched: Fix scheduling for multi-node processors Andreas Herrmann
2009-08-20 13:15 ` [PATCH 1/15] x86, sched: Add config option for multi-node CPU scheduling Andreas Herrmann
2009-08-21 13:50 ` Valdis.Kletnieks
2009-08-24 8:49 ` Andreas Herrmann
2009-08-20 13:34 ` [PATCH 2/15] sched, x86: Provide initializer for MN scheduling domain, define MN level Andreas Herrmann
2009-08-20 13:34 ` [PATCH 3/15] sched: Add cpumask to be used when building MN domain Andreas Herrmann
2009-08-20 13:35 ` [PATCH 4/15] sched: Define per CPU variables and cpu_to_group function for " Andreas Herrmann
2009-08-20 13:36 ` [PATCH 5/15] sched: Add function to build MN sched domain Andreas Herrmann
2009-08-20 13:37 ` [PATCH 6/15] sched: Add support for MN domain in build_sched_groups Andreas Herrmann
2009-08-20 13:38 ` [PATCH 7/15] sched: Activate build of MN domains Andreas Herrmann
2009-08-20 13:39 ` [PATCH 8/15] sched: Add parameter sched_mn_power_savings to control MN domain sched policy Andreas Herrmann
2009-08-24 14:56 ` Peter Zijlstra
2009-08-24 15:32 ` Vaidyanathan Srinivasan
2009-08-24 15:45 ` Peter Zijlstra
2009-08-25 7:52 ` Andreas Herrmann
2009-08-25 7:50 ` Andreas Herrmann
2009-08-25 6:24 ` Andreas Herrmann
2009-08-25 6:41 ` Peter Zijlstra
2009-08-25 8:38 ` Andreas Herrmann
2009-08-26 9:30 ` Gautham R Shenoy [this message]
2009-08-27 12:47 ` Andreas Herrmann
2009-08-20 13:40 ` [PATCH 9/15] sched: Check sched_mn_power_savings when setting flags for CPU and MN domains Andreas Herrmann
2009-08-24 14:57 ` Peter Zijlstra
2009-08-25 9:34 ` Gautham R Shenoy
2009-08-26 10:01 ` Gautham R Shenoy
2009-08-20 13:41 ` [PATCH 10/15] sched: Check for sched_mn_power_savings when doing load balancing Andreas Herrmann
2009-08-24 15:03 ` Peter Zijlstra
2009-08-24 15:40 ` Vaidyanathan Srinivasan
2009-08-25 8:00 ` Andreas Herrmann
2009-08-20 13:41 ` [PATCH 11/15] sched: Pass unlimited __cpu_power information to upper domain level groups Andreas Herrmann
2009-08-24 15:21 ` Peter Zijlstra
2009-08-24 16:44 ` Balbir Singh
2009-08-24 17:26 ` Peter Zijlstra
2009-08-24 18:19 ` Balbir Singh
2009-08-25 7:11 ` Peter Zijlstra
2009-08-25 8:04 ` Balbir Singh
2009-08-25 8:30 ` Peter Zijlstra
2009-08-25 8:51 ` Andreas Herrmann
2009-08-20 13:42 ` [PATCH 12/15] sched: Allow NODE domain to be parent of MC instead of CPU domain Andreas Herrmann
2009-08-24 15:32 ` Peter Zijlstra
2009-08-25 8:55 ` Andreas Herrmann
2009-08-20 13:43 ` [PATCH 13/15] sched: Detect child domain of NUMA (aka NODE) domain Andreas Herrmann
2009-08-24 15:34 ` Peter Zijlstra
2009-08-25 9:13 ` Andreas Herrmann
2009-08-20 13:45 ` [PATCH 14/15] sched: Conditionally limit __cpu_power when child sched domain has type NODE Andreas Herrmann
2009-08-24 15:35 ` Peter Zijlstra
2009-08-25 9:19 ` Andreas Herrmann
2009-08-20 13:46 ` [PATCH 15/15] x86: Fix cpu_coregroup_mask to return correct cpumask on multi-node processors Andreas Herrmann
2009-08-24 15:36 ` Peter Zijlstra
2009-08-24 18:21 ` Ingo Molnar
2009-08-25 10:13 ` Andreas Herrmann
2009-08-25 10:36 ` Ingo Molnar
2009-08-27 13:18 ` Andreas Herrmann
2009-08-25 9:31 ` Andreas Herrmann
2009-08-25 9:55 ` Peter Zijlstra
2009-08-25 10:20 ` Ingo Molnar
2009-08-25 10:24 ` Andreas Herrmann
2009-08-25 10:28 ` Ingo Molnar
2009-08-25 10:35 ` Peter Zijlstra
2009-08-27 15:42 ` Andreas Herrmann
2009-08-27 15:25 ` Andreas Herrmann
2009-08-28 10:39 ` Peter Zijlstra
2009-08-28 12:03 ` Andreas Herrmann
2009-08-28 12:50 ` Peter Zijlstra
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