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jrelo/ftrace-it.sh

Created November 10, 2016 20:51
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ftrace it
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ftrace-it.sh
#!/bin/bash
DEBUGFS=`grep debugfs /proc/mounts | awk '{ print $2; }'`
echo $$ > $DEBUGFS/tracing/set_ftrace_pid
echo function > $DEBUGFS/tracing/current_tracer
echo 1 > $DEBUGFS/tracing/tracing_on
exec $*
echo 0 > $DEBUGFS/tracing/tracing_on
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