#! /bin/sh

###############################################################################
#                                                                             #
# Copyright (c) 2010 FUJITSU LIMITED                                          #
#                                                                             #
# This program is free software; you can redistribute it and/or modify it     #
# under the terms of the GNU General Public License as published by the Free  #
# Software Foundation; either version 2 of the License, or (at your option)   #
# any later version.                                                          #
#                                                                             #
# Author: Li Zefan <lizf@cn.fujitsu.com>                                      #
#                                                                             #
###############################################################################

LOOP=300

while true; do
	j=0
	while [ $j -lt $LOOP ]; do
		k=1
		while [ $k -le $NR_PIDS ]; do
			str="\$pid$k"
			eval echo $str >> "$TRACING_PATH"/set_ftrace_pid
			k=$((k + 1))
		done

		if ! echo > "$TRACING_PATH"/set_ftrace_pid >/dev/null 2>&1; then
			if ! echo -1 > "$TRACING_PATH"/set_ftrace_pid >/dev/null 2>&1; then
				tst_resm TBROK "Cannot disable set_ftrace_pid!"
				exit 1
			fi
		fi
		j=$((j + 1))
	done
	sleep 1
done