1#!/bin/sh 2# description: Register/unregister many kprobe events 3 4# ftrace fentry skip size depends on the machine architecture. 5# Currently HAVE_KPROBES_ON_FTRACE defined on x86 and powerpc64le 6case `uname -m` in 7 x86_64|i[3456]86) OFFS=5;; 8 ppc64le) OFFS=8;; 9 *) OFFS=0;; 10esac 11 12echo "Setup up to 256 kprobes" 13grep t /proc/kallsyms | cut -f3 -d" " | grep -v .*\\..* | \ 14head -n 256 | while read i; do echo p ${i}+${OFFS} ; done > kprobe_events ||: 15 16echo 1 > events/kprobes/enable 17echo 0 > events/kprobes/enable 18echo > kprobe_events 19echo "Waiting for unoptimizing & freeing" 20sleep 5 21echo "Done" 22