On 07/19/2010 10:57 AM, saleh usman wrote:


On 07/19/2010 10:15 AM, saleh usman wrote:

Hi
After a long time now I am  able to run ossie-dmo waveform on GPP of DM6446. 
Its working fine now.
Thanks a lot to ossie people especially to philip for continuously giving me 
support.

Right now o- profile is not working here . It is giving problem like below, 
might be kernel is not configured properly.

r...@dm6446-evm:~# opcontrol -s
FATAL: Module oprofile not found.
FATAL: Module oprofile not found.
Kernel doesn't support oprofile

Congratulations!

You need to update the defconfig for the kernel to enable support for
oprofile.

I don't remember if you are using OE to build the kernel, but if you
are, the defconfig is a directory in the recipes/linux directory called
linux-davinci-something.

It is hard to get enough execution time in ossie-demo to make any
meaningful measurements.
Means profiler will not be able to get execution time?
Ok, I'll change the waveform. I did this because now I have confidence to run 
any waveform on embedded ossie.

I was unable to run ossie-fm-from-file because of unavailability of sound-out 
device on my board.
Which waveform now I should run to get meaningful results?

Just add some more processing to the demo waveform and/or reduce the time between data packets. Or try collecting data for a long time.

Philip

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