Hi Kevin, Paul, On Fri, Jan 27, 2012 at 3:03 PM, Sakari Ailus <[email protected]> wrote: > Hi Jean, > > Thanks for you quick reply. > > On Fri, Jan 27, 2012 at 12:06:37PM +0100, Jean Pihet wrote: >> Hi, >> >> On Fri, Jan 27, 2012 at 11:00 AM, Sakari Ailus <[email protected]> wrote: >> > MPU and CORE should stay awake if there is CAM domain ACTIVE. This is >> > because that module doesn't have wake-up capability. >> > >> > The original patch was written by Jouni Högander in 2008 and this is the >> > last part left of it which is not in upstream yet. >> > >> > I wonder if the approach taken in the patch is valid these days; >> > nevertheless it seems to do the job... >> The code in the function omap3_enter_idle_bm from >> arch/arm/mach-omap2/cpuidle34xx.c is doing exactly the same thing: it >> is choosing the cpuidle safe_state if the CAM power domain is active. >> >> Please note that this only works if CPU_IDLE is selected, which is >> needed to reach any decent low power mode. > > I didn't have CONFIG_CPU_IDLE selected --- it works if I enable it. But > still it should work even if it's disabled I guess. What is your call on this?
Regards, Jean > > Kind regards, > > -- > Sakari Ailus > e-mail: [email protected] jabber/XMPP/Gmail: [email protected] -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
