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Date: Tue, 17 Feb 2009 12:29:56 +0530 From: Gautham R Shenoy <ego@...ibm.com> To: Peter Zijlstra <a.p.zijlstra@...llo.nl> Cc: linux-kernel@...r.kernel.org, svaidy@...ux.vnet.ibm.com, mingo@...e.hu, suresh.b.siddha@...el.com, balbir@...ibm.com, dipankar@...ibm.com, efault@....de, andi@...stfloor.org Subject: Re: [PATCH 2/3] sched: Fix the wakeup nomination for sched_mc/smt_power_savings. On Mon, Feb 16, 2009 at 06:45:23PM +0100, Peter Zijlstra wrote: > On Mon, 2009-02-16 at 22:21 +0530, Gautham R Shenoy wrote: > > @@ -520,6 +520,11 @@ struct root_domain { > > * low system utilisation. Triggered at POWERSAVINGS_BALANCE_WAKEUP(2) > > */ > > unsigned int sched_mc_preferred_wakeup_cpu; > > + /* > > + * The sched-domain level which is authorized to nominate the preferred > > + * wake up cpu. > > + */ > > + enum sched_domain_level authorized_nomination_level > > Some day my brain is just going to explode.. ;-) > > Can we do a nice concise writeup of the power-save dynamics somewhere? Sure, will work on that one. -- 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/
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