From 1cc8a4c78bff79ea8b60e916e5cd01571b469b03 Mon Sep 17 00:00:00 2001 From: William Cohen Date: Fri, 30 Jan 2009 12:33:14 -0500 Subject: Move the scf.stp example from systemtap.samples to systemtap.examples. --- testsuite/systemtap.examples/interrupt/scf.stp | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 testsuite/systemtap.examples/interrupt/scf.stp (limited to 'testsuite/systemtap.examples/interrupt/scf.stp') diff --git a/testsuite/systemtap.examples/interrupt/scf.stp b/testsuite/systemtap.examples/interrupt/scf.stp new file mode 100644 index 00000000..f84c2494 --- /dev/null +++ b/testsuite/systemtap.examples/interrupt/scf.stp @@ -0,0 +1,21 @@ +#! /usr/bin/env stap +# scf.stp +# A reimplementation of user script:smp_call_function example given at OLS 2005 +# in the current language. + +global traces + +probe begin { print("Starting probe, type control-c to stop.\n") } + +probe kernel.function("smp_call_function") +{ + traces[pid(), pexecname(), backtrace()] ++ +} + +probe end { + foreach ([pid, name, stack] in traces-) { # sort by frequency encountered + printf ("traces[%d,%s,\n", pid, name) + print_stack (stack) + printf ("] = %d\n", traces[pid, name, stack]); + } +} -- cgit