[Question] Enabling CoreSight TRBE in firmware on CIX Orion O6

Yunseong Kim ysk at kzalloc.com
Tue Jun 9 01:50:13 PDT 2026


I wrote the wrong output:

>      $ perf record -e cs_etm// -- ls
>      intel_pt: aux mmap: Cannot allocate memory

Current output:

     $ perf record -e cs_etm// -- ls
     cs_etm: Not found on CPU 0. Check hardware and firmware support and that all Coresight drivers are loaded 




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