Decoding the PTM traces

Arun KS arunks.linux at gmail.com
Wed Nov 14 09:04:16 EST 2012


Hello,

I m trying to capture and decode PTM trace from Cortex A9 dual core.

I m successful  in configuring the driver(arch/arm/kernel/etm.c) and
setting the funnel to get data in ETB.
But I don't know how to decode these traces.

Anyone has any pointers?

Thanks,
Arun



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