On Tue, 10 Jun 2014, Doug Anderson wrote: > My S-state knowledge is not strong, but I believe that Lorenzo's > questions matter if we're using S2 for CPUidle (where we actually turn > off power and hot unplug CPUs) but not when we're using S1 for CPUidle > (where we just enter WFI/WFE). > > I believe that in ChromeOS we use S1 CPUidle and that it works fine. > We've never implemented S2 that I'm aware of.
You'll have to rely on MCPM for that. That's probably why it hasn't been implemented before. Nicolas -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
