linux-kernel - Re: [PATCH 8/15] sched: Add parameter sched_mn_power_savings to control MN domain sched policy

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20090826093043.GA22064@in.ibm.com>
Date:	Wed, 26 Aug 2009 15:00:43 +0530
From:	Gautham R Shenoy <ego@...ibm.com>
To:	Andreas Herrmann <andreas.herrmann3@....com>
Cc:	Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...e.hu>,
	linux-kernel@...r.kernel.org,
	Vaidyanathan Srinivasan <svaidy@...ux.vnet.ibm.com>,
	Balbir Singh <balbir@...ibm.com>
Subject: Re: [PATCH 8/15] sched: Add parameter sched_mn_power_savings to
	control MN domain sched policy

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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/