On Tue, Jan 18, 2011 at 09:52:26PM -0500, Len Brown wrote: > + * Disable HW auto demotion on tick-less idle kernels > + */ > +static unsigned int has_nhm_snb_hw_auto_demotion; > +#ifdef CONFIG_NO_HZ > +static unsigned int auto_demotion; > +#else > +static unsigned int auto_demotion = 1; > +#endif What if someone boots with nohz=off? Just so I'm clear on this - this is unrelated to the auto-popup on DMA, right? -- Matthew Garrett | mjg59@xxxxxxxxxxxxx _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm