186d7f5d3SJohn Marino#!/bin/sh 286d7f5d3SJohn Marino 386d7f5d3SJohn Marino# 486d7f5d3SJohn Marino# Copyright (c) 2009 Peter Holm <pho@FreeBSD.org> 586d7f5d3SJohn Marino# All rights reserved. 686d7f5d3SJohn Marino# 786d7f5d3SJohn Marino# Redistribution and use in source and binary forms, with or without 886d7f5d3SJohn Marino# modification, are permitted provided that the following conditions 986d7f5d3SJohn Marino# are met: 1086d7f5d3SJohn Marino# 1. Redistributions of source code must retain the above copyright 1186d7f5d3SJohn Marino# notice, this list of conditions and the following disclaimer. 1286d7f5d3SJohn Marino# 2. Redistributions in binary form must reproduce the above copyright 1386d7f5d3SJohn Marino# notice, this list of conditions and the following disclaimer in the 1486d7f5d3SJohn Marino# documentation and/or other materials provided with the distribution. 1586d7f5d3SJohn Marino# 1686d7f5d3SJohn Marino# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1786d7f5d3SJohn Marino# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1886d7f5d3SJohn Marino# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1986d7f5d3SJohn Marino# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2086d7f5d3SJohn Marino# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2186d7f5d3SJohn Marino# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2286d7f5d3SJohn Marino# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2386d7f5d3SJohn Marino# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2486d7f5d3SJohn Marino# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2586d7f5d3SJohn Marino# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2686d7f5d3SJohn Marino# SUCH DAMAGE. 2786d7f5d3SJohn Marino# 2886d7f5d3SJohn Marino# $FreeBSD$ 2986d7f5d3SJohn Marino# 3086d7f5d3SJohn Marino 3186d7f5d3SJohn Marino# "panic: swap_reserved < decr" seen. Fixed in r195329 3286d7f5d3SJohn Marino 3386d7f5d3SJohn Marino. ../default.cfg 3486d7f5d3SJohn Marino 3586d7f5d3SJohn Marino[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 3686d7f5d3SJohn Marino 3786d7f5d3SJohn Marinoodir=`pwd` 3886d7f5d3SJohn Marinocd /tmp 3986d7f5d3SJohn Marinosed '1,/^EOF/d' < $odir/$0 > mlockall.c 4086d7f5d3SJohn Marinocc -o mlockall -Wall mlockall.c 4186d7f5d3SJohn Marinorm -f mlockall.c 4286d7f5d3SJohn Marino 4386d7f5d3SJohn Marinofor i in `jot 10`; do 4486d7f5d3SJohn Marino /tmp/mlockall & 4586d7f5d3SJohn Marino sleep 1 4686d7f5d3SJohn Marino ps | grep /tmp/mlockall | grep -v grep | awk '{print $1}' | while read pid; do 4786d7f5d3SJohn Marino kill -2 $pid 4886d7f5d3SJohn Marino kill -9 $pid 4986d7f5d3SJohn Marino done 5086d7f5d3SJohn Marinodone 5186d7f5d3SJohn Marino 5286d7f5d3SJohn Marinorm -f /tmp/mlockall 5386d7f5d3SJohn Marinoexit 5486d7f5d3SJohn MarinoEOF 5586d7f5d3SJohn Marino#include <err.h> 5686d7f5d3SJohn Marino#include <stdlib.h> 5786d7f5d3SJohn Marino#include <sys/mman.h> 5886d7f5d3SJohn Marino#include <sys/types.h> 5986d7f5d3SJohn Marino#include <sys/wait.h> 6086d7f5d3SJohn Marino#include <unistd.h> 6186d7f5d3SJohn Marino 6286d7f5d3SJohn Marinovoid 6386d7f5d3SJohn Marinochild(void) 6486d7f5d3SJohn Marino{ 6586d7f5d3SJohn Marino if (mlockall(MCL_CURRENT | MCL_FUTURE) == -1) 6686d7f5d3SJohn Marino err(1, "mlockall(MCL_CURRENT | MCL_FUTURE)"); 6786d7f5d3SJohn Marino fork(); 6886d7f5d3SJohn Marino sleep(60); 6986d7f5d3SJohn Marino} 7086d7f5d3SJohn Marino 7186d7f5d3SJohn Marinoint 7286d7f5d3SJohn Marinomain(int argc, char **argv) 7386d7f5d3SJohn Marino{ 7486d7f5d3SJohn Marino int status; 7586d7f5d3SJohn Marino 7686d7f5d3SJohn Marino if (fork() == 0) 7786d7f5d3SJohn Marino child(); 7886d7f5d3SJohn Marino wait(&status); 7986d7f5d3SJohn Marino 8086d7f5d3SJohn Marino return (0); 8186d7f5d3SJohn Marino} 82