Closing.
Thanks
** Changed in: linux (Ubuntu)
Status: Incomplete => Fix Released
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https://bugs.launchpad.net/bugs/1153769
Title:
perf stat problem - cycles event is not supported
Status in “linux” package in Ubuntu:
Fix Released
Bug description:
When running with the latest Natty kernel 2.6.38-16.67, perf stat doesn't
work.
For example:
# perf stat -e cycles ls
Error: cycles event is not supported.
Fatal: Not all events could be opened
The following relevant messages are found in dmesg:
[ 0.494517] Performance Events: PEBS fmt1+, Westmere events, Broken BIOS
detected, using software events only.
[ 0.505676] [Firmware Bug]: the BIOS has corrupted hw-PMU resources (MSR 38d
is 330)
This is related to this issue:
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03265132&lang=en&cc=us&taskId=101&prodSeriesId=4132829&prodTypeId=3709945
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