Re: PM: off mode

[Roger Quadros <ext-roger.quadros@nokia.com>]

ext Kevin Hilman wrote:
> Roger Quadros <ext-roger.quadros@nokia.com> writes:
> 
>> Hi Kevin,
>>
>>  Off mode does not seem to work on RX51 on latest PM branch. I get a
>> reboot if I set enable_off_mode and sleep_while_idle and I wait for
>> timeout.
>>
>>  Does it work on other platforms?
>>
> 
> Yes, I tested on SDP, omap3evm, Beagle, Overo and RX51.
> 
> On RX51, I'm using omap3_pm_defconfig with the debug UART changed to
> UART3 and things work fine here.
> 
> I using rootfs from latest fiasco image, and it drops me into an early
> shell because /sbin/preinit fails in various ways. Note that I'm using
> an S2.0 GP board.  Note also that I modified /sbin/preinit to launch
> another getty on ttyS2 so I get a shell since newer kernels ignore the
> ATAGs passed by nolo.
> 
> Below is a console log of my boot so you can see what is going on.
> Because /sbin/preinit enables off-mode and sleep_while_idle, I just
> let it boot and it seems to work.
> 
> Kevin
> 

I am having S2.1 board and it does not work on that. It gets locked up and 
restarts after idle timeout.
But I checked that it works on S2.0 board.

Any clue what could be the problem?

-roger