/
usr
/
share
/
systemtap
/
examples
/
interrupt
/
/usr/share/systemtap/examples/interrupt
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interrupts-by-dev.meta
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interrupts-by-dev.stp
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interrupts-by-dev.txt
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scf.meta
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scf.stp
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scf.tcl
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/usr/share/systemtap/examples/interrupt/scf.stp
(520B)
#!/usr/bin/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_syms (stack) printf ("] = %d\n", traces[pid, name, stack]); } }
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