Q/omap4: Ubuntu-3.5.0-205.10 call for testing

[Paolo Pisati]

On 08/16/2012 09:46 AM, Ricardo Salveti wrote:
>
> It works way better on my Panda ES, as with the 3.4 based kernel it's
> freezing every time I stress the system (build a package, apt-get
> dist-upgrade).

the 3.4 kernel was a straight import of tilt/tilt-tracking back then

> Guess the old kernel had those issues with cpu_idle management for Panda ES.
> 

i bet you are hitting a thermal problem with dram:

...
[  836.078918] emif emif.1: temperature alert before registers are calculated, not de-rating timings
[  836.088378] emif emif.1: SDRAM temperature change, new level MR4=5
[  842.202697] emif emif.2: temperature alert before registers are calculated, not de-rating timings
[  842.212158] emif emif.2: SDRAM temperature change, new level MR4=5
[  843.643615] emif emif.2: temperature alert before registers are calculated, not de-rating timings
[  843.653045] emif emif.2: SDRAM temperature change, new level MR4=3
[  844.003814] emif emif.2: temperature alert before registers are calculated, not de-rating timings
[  844.013427] emif emif.2: SDRAM temperature change, new level MR4=5
[  845.804931] emif emif.2: temperature alert before registers are calculated, not de-rating timings
[  845.814514] emif emif.2: SDRAM temperature change, new level MR4=3
...

it affects Q/omap4 3.4,3.5, and tilt-3.4 too.
-- 
bye,
p.