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Message #01261
[Bug 843628] Re: perf failure on panda (omap4)
** Changed in: linaro-ubuntu
Milestone: 11.10 => 11.11
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https://bugs.launchpad.net/bugs/843628
Title:
perf failure on panda (omap4)
Status in Linaro Ubuntu Evaluation Builds:
Confirmed
Status in “linux-linaro-omap” package in Ubuntu:
Confirmed
Bug description:
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.
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