blob: 7f026c9ebca7ff29fe906e489bc3cba6ef8e071d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
#!/bin/ksh
#
# 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.
#
#
# This script verifies that we can fire a probe on each CPU that is in
# an online state.
#
# The script will fail if:
# 1) The system under test does not define the 'PAPI_tot_ins' event.
#
if [ $# != 1 ]; then
echo expected one argument: '<'dtrace-path'>'
exit 2
fi
dtrace=$1
numproc=`psrinfo | tail -1 | cut -f1`
cpu=0
dtraceout=/var/tmp/dtrace.out.$$
scriptout=/var/tmp/script.out.$$
spin()
{
while [ 1 ]; do
:
done
}
script()
{
$dtrace -o $dtraceout -s /dev/stdin <<EOF
#pragma D option bufsize=128k
#pragma D option quiet
cpc:::PAPI_tot_ins-user-10000
/cpus[cpu] != 1/
{
cpus[cpu] = 1;
@a[cpu] = count();
}
tick-1s
/n++ > 10/
{
printa(@a);
exit(0);
}
EOF
}
echo "" > $scriptout
while [ $cpu -le $numproc ]
do
if [ "`psrinfo -s $cpu 2> /dev/null`" -eq 1 ]; then
printf "%9d %16d\n" $cpu 1 >> $scriptout
spin &
allpids[$cpu]=$!
pbind -b $cpu $!
fi
cpu=$(($cpu+1))
done
echo "" >> $scriptout
script
diff $dtraceout $scriptout >/dev/null 2>&1
status=$?
# kill off the spinner processes
cpu=0
while [ $cpu -le $numproc ]
do
if [ "`psrinfo -s $cpu 2> /dev/null`" -eq 1 ]; then
kill ${allpids[$cpu]}
fi
cpu=$(($cpu+1))
done
rm $dtraceout
rm $scriptout
exit $status
|
