Add etm_trace test script and README documentation #103
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Contributor
Sai-teja573
commented
Jul 1, 2025
Sai-teja573
commented
- Introduced etm_trace.sh to validate CoreSight ETM (Embedded Trace Macrocell) trace functionality
- Verifies required kernel configuration (CONFIG_CORESIGHT_SOURCE_ETM4X)
- Enables CoreSight sink (tmc_etr0) and source (etm0)
- Captures trace data from /dev/tmc_etr0 and validates output
- Added README.md with detailed documentation:
- Test overview, step-by-step usage instructions, prerequisites, result format, and sample logs
vnarapar
reviewed
Jul 18, 2025
vnarapar
reviewed
Jul 18, 2025
vnarapar
reviewed
Jul 18, 2025
vnarapar
reviewed
Jul 18, 2025
vnarapar
reviewed
Jul 18, 2025
- Introduced etm_trace.sh to validate CoreSight ETM trace functionality - Checks kernel config, enables sink/source, captures and validates trace - Added README.md with detailed test overview, usage, prerequisites, and sample logs - Ensures trace infrastructure is functional and test is easy to execute and interpret Signed-off-by: Sai-teja573 <[email protected]>
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