Public bug reported: Though perf lists the PMU events but fails to gather performance counter statistics on panda
# perf list List of pre-defined events (to be used in -e): cpu-cycles OR cycles [Hardware event] instructions [Hardware event] cache-references [Hardware event] cache-misses [Hardware event] branch-instructions OR branches [Hardware event] branch-misses [Hardware event] bus-cycles [Hardware event] cpu-clock [Software event] task-clock [Software event] page-faults OR faults [Software event] [...] # perf stat sleep 1 Error: cache-misses event is not supported. Fatal: Not all events could be opened. ** Affects: linux-linaro-omap (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/843628 Title: perf failure on panda (omap4) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-linaro-omap/+bug/843628/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs