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

Reply via email to