--syscalls::
Trace system calls. This options is enabled by default.
+--call-graph [mode,type,min[,limit],order[,key][,branch]]::
+ Setup and enable call-graph (stack chain/backtrace) recording.
+ See `--call-graph` section in perf-record and perf-report
+ man pages for details. The ones that are most useful in 'perf trace'
+ are 'dwarf' and 'lbr', where available, try: 'perf trace --call-graph dwarf'.
+
+--kernel-syscall-graph::
+ Show the kernel callchains on the syscall exit path.
+
--event::
Trace other events, see 'perf list' for a complete list.