Re: [PATCH 2/3] sched: Fix the wakeup nomination forsched_mc/smt_power_savings.

[Peter Zijlstra]

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?

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