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
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
|
#
# 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.
#
include ../Makefile.com
include ../../Makefile.cmd.64
MACH_OBJS = pt_amd64.o
SRCS += $(MACH_OBJS:%.o=%.c)
.KEEP_STATE:
CLEANFILES += $(MACH_OBJS)
all: $(PROG)
$(PROG): $(MACH_OBJS) $(COMMON_OBJS)
$(LINK.c) -o $@ $(MACH_OBJS) $(COMMON_OBJS) $(LDLIBS)
$(POST_PROCESS)
%.o: ../common/%.c
$(COMPILE.c) -o $@ $<
install: all $(ROOTPROG)
/*
* Copyright 2009, Intel Corporation
* Copyright 2009, Sun Microsystems, Inc
*
* This file is part of PowerTOP
*
* This program file 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; version 2 of the License.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program in a file named COPYING; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*
* Authors:
* Arjan van de Ven <arjan@linux.intel.com>
* Eric C Saxe <eric.saxe@sun.com>
* Aubrey Li <aubrey.li@intel.com>
*/
/*
* GPL Disclaimer
*
* For the avoidance of doubt, except that if any license choice other
* than GPL or LGPL is available it will apply instead, Sun elects to
* use only the General Public License version 2 (GPLv2) at this time
* for any software where a choice of GPL license versions is made
* available with the language indicating that GPLv2 or any later
* version may be used, or where a choice of which version of the GPL
* is applied is otherwise unspecified.
*/
/*
* DTrace scripts for observing interrupts, callouts and cyclic events
* that cause CPU activity. Such activity prevents the processor from
* entering lower power states and reducing power consumption.
*
* g_dtp_events is the default script
*/
const char *g_dtp_events =
"interrupt-complete"
"/arg0 != NULL && arg3 !=0/"
"{"
" this->devi = (struct dev_info *)arg0;"
" @interrupts[stringof(`devnamesp[this->devi->devi_major].dn_name),"
" this->devi->devi_instance] = count();"
"}"
""
"sdt:::callout-start"
"/(caddr_t)((callout_t *)arg0)->c_func == (caddr_t)&`setrun/"
"{"
" this->thr = (kthread_t *)(((callout_t *)arg0)->c_arg);"
" @events_u[stringof(this->thr->t_procp->p_user.u_comm)] = count();"
"}"
""
"sdt:::callout-start"
"/(caddr_t)((callout_t *)arg0)->c_func != (caddr_t)&`setrun/"
"{"
" @events_k[(caddr_t)((callout_t *)arg0)->c_func] = count();"
"}"
""
"sdt:::cyclic-start"
"/(caddr_t)((cyclic_t *)arg0)->cy_handler == (caddr_t)&`clock/"
"{"
" @events_k[(caddr_t)((cyclic_t *)arg0)->cy_handler] = count();"
"}"
""
"fbt::xc_common:entry"
"{"
" self->xc_func = arg0;"
"}"
""
"sysinfo:::xcalls"
"/pid != $pid/"
"{"
" @events_x[execname, self->xc_func] = sum(arg0);"
"}"
""
"fbt::xc_common:return"
"/self->xc_func/"
"{"
" self->xc_func = 0;"
"}";
/*
* g_dtp_events_v is enabled through the -v option, it includes cyclic events
* in the report, allowing a complete view of system activity
*/
const char *g_dtp_events_v =
"interrupt-complete"
"/arg0 != NULL && arg3 !=0/"
"{"
" this->devi = (struct dev_info *)arg0;"
" @interrupts[stringof(`devnamesp[this->devi->devi_major].dn_name),"
" this->devi->devi_instance] = count();"
"}"
""
"sdt:::callout-start"
"/(caddr_t)((callout_t *)arg0)->c_func == (caddr_t)&`setrun/"
"{"
" this->thr = (kthread_t *)(((callout_t *)arg0)->c_arg);"
" @events_u[stringof(this->thr->t_procp->p_user.u_comm)] = count();"
"}"
""
"sdt:::callout-start"
"/(caddr_t)((callout_t *)arg0)->c_func != (caddr_t)&`setrun/"
"{"
" @events_k[(caddr_t)((callout_t *)arg0)->c_func] = count();"
"}"
""
"sdt:::cyclic-start"
"/(caddr_t)((cyclic_t *)arg0)->cy_handler != (caddr_t)&`dtrace_state_deadman &&"
" (caddr_t)((cyclic_t *)arg0)->cy_handler != (caddr_t)&`dtrace_state_clean/"
"{"
" @events_k[(caddr_t)((cyclic_t *)arg0)->cy_handler] = count();"
"}"
""
"fbt::xc_common:entry"
"{"
" self->xc_func = arg0;"
"}"
""
"sysinfo:::xcalls"
"/pid != $pid/"
"{"
" @events_x[execname, self->xc_func] = sum(arg0);"
"}"
""
"fbt::xc_common:return"
"/self->xc_func/"
"{"
" self->xc_func = 0;"
"}";
/*
* This script is selected through the -c option, it takes the CPU id as
* argument and observes activity generated by that CPU
*/
const char *g_dtp_events_c =
"interrupt-complete"
"/cpu == $0 &&"
" arg0 != NULL && arg3 != 0/"
"{"
" this->devi = (struct dev_info *)arg0;"
" @interrupts[stringof(`devnamesp[this->devi->devi_major].dn_name),"
" this->devi->devi_instance] = count();"
"}"
""
"sdt:::callout-start"
"/cpu == $0 &&"
" (caddr_t)((callout_t *)arg0)->c_func == (caddr_t)&`setrun/"
"{"
" this->thr = (kthread_t *)(((callout_t *)arg0)->c_arg);"
" @events_u[stringof(this->thr->t_procp->p_user.u_comm)] = count();"
"}"
""
"sdt:::callout-start"
"/cpu == $0 &&"
" (caddr_t)((callout_t *)arg0)->c_func != (caddr_t)&`setrun/"
"{"
" @events_k[(caddr_t)((callout_t *)arg0)->c_func] = count();"
"}"
""
"sdt:::cyclic-start"
"/cpu == $0 &&"
" (caddr_t)((cyclic_t *)arg0)->cy_handler == (caddr_t)&`clock/"
"{"
" @events_k[(caddr_t)((cyclic_t *)arg0)->cy_handler] = count();"
"}"
""
"fbt::xc_common:entry"
"/cpu == $0/"
"{"
" self->xc_func = arg0;"
"}"
""
"sysinfo:::xcalls"
"/pid != $pid &&"
" cpu == $0/"
"{"
" @events_x[execname, self->xc_func] = count();"
"}"
""
"fbt::xc_common:return"
"/cpu == $0 &&"
" self->xc_func/"
"{"
" self->xc_func = 0;"
"}"
""
"fbt::xc_common:entry"
"/cpu != $0/"
"{"
" self->xc_func = arg0;"
" self->xc_cpu = cpu;"
"}"
""
"fbt::send_dirint:entry"
"/pid != $pid &&"
" self->xc_func &&"
" arg0 == $0/"
"{"
" @events_xc[execname, self->xc_func, self->xc_cpu] = count();"
" self->xc_func = 0;"
" self->xc_cpu = 0;"
"}";
/*
* amd64 platform specific display messages
*/
const char *g_msg_idle_state = "C-states (idle power)";
const char *g_msg_freq_state = "P-states (frequencies)";
const char *g_msg_freq_enable = "P - Enable P-states";
|