Hi Will,

On Mon, Jun 14, 2010 at 18:23, Will Deacon <will.deacon@arm.com> wrote:
Hi Jean,

> It has been reported that recent kernel (>= 2.6.29) are running with the EMU domain clocks forced to
> OFF, for power management optimization reasons.
> Can you check the value of the CM_CLKSTCTRL_EMU register at 0x4800.5148? The value should be 0x2.
> Using the devmem2 utility you can read/write that register.

Does enabling CONFIG_OMAP3_EMU solve this? I posted the following patch:


to the ALKML, but I couldn't find anybody to test it. Unfortunately, I
don't have any OMAP hardware, so I can't check it myself.
Oops sorry I skipped that one. I am checking now and will let you know how it affects oprofile and power mgt.