Ubuntu
linux package

  1. Bug #1248289
  2. Comment #30

Comment 30 for bug 1248289

Revision history for this message
Jon Gjengset (jonhoo) wrote :

In fact, on Yakkety with 4.8.0-34, the results of running perf --call-graph are even more bizarre:

$ perf record --call-graph dwarf sleep 1
Error:
The sys_perf_event_open() syscall returned with 22 (Invalid argument) for event (cycles).
/bin/dmesg may provide additional information.
No CONFIG_PERF_EVENTS=y kernel support configured?
$ grep -i config_perf_events /boot/config-$(uname -r)
CONFIG_PERF_EVENTS=y
CONFIG_PERF_EVENTS_INTEL_UNCORE=y
CONFIG_PERF_EVENTS_INTEL_RAPL=m
CONFIG_PERF_EVENTS_INTEL_CSTATE=m
# CONFIG_PERF_EVENTS_AMD_POWER is not set