linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
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

  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20090826093043.GA22064@in.ibm.com \
    --to=ego@in.ibm.com \
    --cc=andreas.herrmann3@amd.com \
    --cc=balbir@in.ibm.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@elte.hu \
    --cc=peterz@infradead.org \
    --cc=svaidy@linux.vnet.ibm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).