Index: user/pho/stress2/misc/pmc3.sh
===================================================================
--- user/pho/stress2/misc/pmc3.sh	(nonexistent)
+++ user/pho/stress2/misc/pmc3.sh	(revision 325280)
@@ -0,0 +1,46 @@
+#!/bin/sh
+
+#
+# Copyright (c) 2017 Dell EMC Isilon
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+# $FreeBSD$
+#
+
+# syscall fuzz of hwpmc.ko
+
+# Page fault seen:
+# https://people.freebsd.org/~pho/stress/log/hwpmc3-1.txt
+
+kldstat | grep -q hwpmc || { kldload hwpmc.ko; loaded=1; }
+
+num=`kldstat -d -m hwpmc | awk -F ',' '/hwpmc/ {print $2}'`
+[ $num ] || exit 1
+
+for i in `jot 2`; do
+	noswap=1 sleeptime=18 ../misc/syscall4.sh $num
+done
+
+[ $loaded ] && kldunload hwpmc
+exit 0

Property changes on: user/pho/stress2/misc/pmc3.sh
___________________________________________________________________
Added: svn:executable
## -0,0 +1 ##
+*
\ No newline at end of property
Index: user/pho/stress2/misc/pmc4.sh
===================================================================
--- user/pho/stress2/misc/pmc4.sh	(nonexistent)
+++ user/pho/stress2/misc/pmc4.sh	(revision 325280)
@@ -0,0 +1,129 @@
+#!/bin/sh
+
+#
+# Copyright (c) 2017 Dell EMC Isilon
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+# $FreeBSD$
+#
+
+# pmc fuzz test
+
+. ../default.cfg
+
+kldstat -v | grep -q hwpmc  || { kldload hwpmc; loaded=1; }
+dir=/tmp
+odir=`pwd`
+cd $dir
+sed '1,/^EOF/d' < $odir/$0 > $dir/pmc4.c
+mycc -o pmc4 -Wall -Wextra -O0 -g pmc4.c -lpmc -lpthread || exit 1
+rm -f pmc4.c
+
+for i in `jot 100`; do
+	./pmc4
+done > /dev/null 2>&1
+
+rm -rf pmc4 pmc4.core
+[ $loaded ] && kldunload hwpmc
+exit 0
+
+EOF
+#include <sys/param.h>
+#include <sys/event.h>
+
+#include <err.h>
+#include <pmc.h>
+#include <pmclog.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+static int fd1[2];
+static int kq;
+#define THREADS 20
+
+void *
+test(void *arg __unused)
+{
+
+	void *rfd;
+	char *cmdline[] = { "/usr/bin/true", NULL };
+
+
+	if ((rfd = pmclog_open(kq)) == NULL)
+		err(1, "pmclog_open(%d)", kq);
+//	if (pmc_configure_logfile(fd1[1]) < 0)
+	if (pmc_configure_logfile(kq) < 0)
+		err(1, "ERROR: Cannot configure log file");
+	sleep(1);
+	usleep(arc4random() % 20000);
+        if (execve(cmdline[0], cmdline, NULL) == -1)
+		err(1, "execve");
+
+
+	return (0);
+}
+
+int
+main(void)
+{
+	struct kevent ev[3];
+	pthread_t tid[THREADS];
+	int i, n, rc;
+
+	if (pmc_init() == -1)
+		err(1, "pmc_init");
+
+	if (pipe(fd1) == -1)
+		err(1, "pipe()");
+
+	if ((kq = kqueue()) < 0)
+		err(1, "kqueue(). %s:%d", __FILE__, __LINE__);
+
+	n = 0;
+	EV_SET(&ev[n], fd1[1], EVFILT_WRITE,
+		    EV_ADD | EV_ENABLE | EV_CLEAR, 0, 0, 0);
+	n++;
+
+	if (kevent(kq, ev, n, NULL, 0, NULL) < 0)
+		err(1, "kevent(). %s:%d", __FILE__, __LINE__);
+	n = 0;
+	EV_SET(&ev[n], fd1[1], EVFILT_WRITE,
+		    EV_DELETE, 0, 0, 0);
+	n++;
+	if (kevent(kq, ev, n, NULL, 0, NULL) < 0)
+		warn("kevent(). %s:%d", __FILE__, __LINE__);
+
+	for (i = 0; i < THREADS; i++) {
+		if ((rc = pthread_create(&tid[0], NULL, test, NULL)) != 0)
+			errc(1, rc, "test()");
+	}
+	for (i = 0; i < THREADS; i++) {
+		if ((rc = pthread_join(tid[i], NULL)) != 0)
+			errc(1, rc, "pthread_join(%d)", i);
+	}
+
+	return (0);
+}

Property changes on: user/pho/stress2/misc/pmc4.sh
___________________________________________________________________
Added: svn:executable
## -0,0 +1 ##
+*
\ No newline at end of property
Index: user/pho/stress2/misc/pmc5.sh
===================================================================
--- user/pho/stress2/misc/pmc5.sh	(nonexistent)
+++ user/pho/stress2/misc/pmc5.sh	(revision 325280)
@@ -0,0 +1,142 @@
+#!/bin/sh
+
+#
+# Copyright (c) 2017 Dell EMC Isilon
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+# $FreeBSD$
+#
+
+# pmc fuzz test
+
+. ../default.cfg
+
+kldstat -v | grep -q hwpmc  || { kldload hwpmc; loaded=1; }
+dir=/tmp
+odir=`pwd`
+cd $dir
+sed '1,/^EOF/d' < $odir/$0 > $dir/pmc5.c
+mycc -o pmc5 -Wall -Wextra -O0 -g pmc5.c -lpmc -lpthread || exit 1
+rm -f pmc5.c
+
+for i in `jot 100`; do
+	./pmc5
+done > /dev/null 2>&1
+
+rm -rf pmc5 pmc5.core
+[ $loaded ] && kldunload hwpmc
+exit 0
+
+EOF
+#include <sys/param.h>
+#include <sys/event.h>
+#include <sys/mman.h>
+
+#include <machine/atomic.h>
+
+#include <err.h>
+#include <pmc.h>
+#include <pmclog.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+static volatile u_int *share;
+static int fd1[2];
+static int kq;
+#define THREADS 20
+#define SYNC 0
+
+void *
+test(void *arg __unused)
+{
+
+	void *rfd;
+	char *cmdline[] = { "/usr/bin/true", NULL };
+
+
+	atomic_add_int(&share[SYNC], 1);
+	while (share[SYNC] != THREADS)
+		;
+	if ((rfd = pmclog_open(kq)) == NULL)
+		err(1, "pmclog_open(%d)", kq);
+//	if (pmc_configure_logfile(fd1[1]) < 0)
+	if (pmc_configure_logfile(kq) < 0)
+		err(1, "ERROR: Cannot configure log file");
+	sleep(1);
+	usleep(arc4random() % 20000);
+        if (execve(cmdline[0], cmdline, NULL) == -1)
+		err(1, "execve");
+
+
+	return (0);
+}
+
+int
+main(void)
+{
+	struct kevent ev[3];
+	pthread_t tid[THREADS];
+	size_t len;
+	int i, n, rc;
+
+	len = PAGE_SIZE;
+	if ((share = mmap(NULL, len, PROT_READ | PROT_WRITE,
+	    MAP_ANON | MAP_SHARED, -1, 0)) == MAP_FAILED)
+		err(1, "mmap");
+	if (pmc_init() == -1)
+		err(1, "pmc_init");
+
+	if (pipe(fd1) == -1)
+		err(1, "pipe()");
+
+	if ((kq = kqueue()) < 0)
+		err(1, "kqueue(). %s:%d", __FILE__, __LINE__);
+
+	n = 0;
+	EV_SET(&ev[n], fd1[1], EVFILT_WRITE,
+		    EV_ADD | EV_ENABLE | EV_CLEAR, 0, 0, 0);
+	n++;
+
+	if (kevent(kq, ev, n, NULL, 0, NULL) < 0)
+		err(1, "kevent(). %s:%d", __FILE__, __LINE__);
+	n = 0;
+	EV_SET(&ev[n], fd1[1], EVFILT_WRITE,
+		    EV_DELETE, 0, 0, 0);
+	n++;
+	if (kevent(kq, ev, n, NULL, 0, NULL) < 0)
+		warn("kevent(). %s:%d", __FILE__, __LINE__);
+
+	for (i = 0; i < THREADS; i++) {
+		if ((rc = pthread_create(&tid[0], NULL, test, NULL)) != 0)
+			errc(1, rc, "test()");
+	}
+	for (i = 0; i < THREADS; i++) {
+		if ((rc = pthread_join(tid[i], NULL)) != 0)
+			errc(1, rc, "pthread_join(%d)", i);
+	}
+
+	return (0);
+}

Property changes on: user/pho/stress2/misc/pmc5.sh
___________________________________________________________________
Added: svn:executable
## -0,0 +1 ##
+*
\ No newline at end of property