7e3d1784c8a4 ("libperf: Switch cpu to more accurate cpu_map_idx")
aba5daeb6451 ("libperf evsel: Make use of FD robust.")
e2c18168c373 ("libperf: Remove BUG_ON() from library code in get_group_fd()")
3fd35de1686b ("libperf: Add group support to perf_evsel__open()")
47d01e7b9999 ("libperf: Add support for user space counter access")
6cd70754f262 ("libperf: Add evsel mmap support")