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[Bug 843628] [NEW] perf failure on panda (omap4)

To: linaro-release@xxxxxxxxxxxxxxxxxxx
From: Launchpad Bug Tracker <843628@xxxxxxxxxxxxxxxxxx>
Date: Wed, 07 Sep 2011 08:07:39 -0000
Reply-to: Bug 843628 <843628@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

You have been subscribed to a public bug by Fathi Boudra (fboudra):

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: linaro-ubuntu
     Importance: Undecided
         Status: New

** Affects: linux-linaro-omap (Ubuntu)
     Importance: Undecided
         Status: New

-- 
perf failure on panda (omap4)
https://bugs.launchpad.net/bugs/843628
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