perf tests: Add testcase for auxiliary evlist

Improve test backward-ring-buffer, trace both enter and exit event of
prctl() syscall, utilize auxiliary evlist to mmap enter and exit event
into separated mmaps.

Signed-off-by: Wang Nan <>
Cc: He Kuang <>
Cc: Jiri Olsa <>
Cc: Masami Hiramatsu <>
Cc: Namhyung Kim <>
Cc: Zefan Li <>
Signed-off-by: Arnaldo Carvalho de Melo <>
1 file changed