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#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright 2009 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
#
# ASSERTION: Sched probe arguments should be valid.
#
if [ $# != 1 ]; then
echo expected one argument: '<'dtrace-path'>'
exit 2
fi
#
# do not fail test in a domU
#
if [ ! -c /dev/xen/privcmd ]; then
exit 0
fi
dtrace=$1
outf=/tmp/sched.args.$$
script()
{
$dtrace -c '/usr/bin/sleep 10' -o $outf -qs /dev/stdin <<EOF
xdt:sched::off-cpu,
xdt:sched::on-cpu,
xdt:sched::block,
xdt:sched::sleep,
xdt:sched::wake,
xdt:sched::yield
{
/* print domid vcpu pcpu probename */
printf("%d %d %d %s\n", arg0, arg1, \`xdt_curpcpu, probename);
}
EOF
}
validate()
{
/usr/bin/nawk '
BEGIN {
while (("/usr/sbin/xm vcpu-list" | getline)) {
if ($1 != "Name") {
domid = $2
vcpu = $3
vcpumap[domid, vcpu] = 1
split($7, affinity, ",")
for (i in affinity) {
if (split(affinity[i], p, "-") > 1) {
for (pcpu = p[1]; pcpu <= p[2];\
pcpu++) {
cpumap[domid, vcpu,
pcpu] = 1
}
} else {
cpumap[domid, vcpu,
affinity[i]] = 1
}
}
}
}
}
/^$/ { next }
/wake/ {
if (vcpumap[$1, $2]) {
next
} else {
print "error: " $0
exit 1
}
}
{
if (cpumap[$1, $2, "any"] || cpumap[$1, $2, $3]) {
next
} else {
print "error: " $0
exit 1
}
}
' $outf
}
script
status=$?
if [ $status == 0 ]; then
validate
status=$?
fi
rm $outf
exit $status
|
