b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * Copyright 2009, Intel Corporation
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * Copyright 2009, Sun Microsystems, Inc
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * This file is part of PowerTOP
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * This program file is free software; you can redistribute it and/or modify it
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * under the terms of the GNU General Public License as published by the
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * Free Software Foundation; version 2 of the License.
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * This program is distributed in the hope that it will be useful, but WITHOUT
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * for more details.
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * You should have received a copy of the GNU General Public License
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * along with this program in a file named COPYING; if not, write to the
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * Free Software Foundation, Inc.,
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * 51 Franklin Street, Fifth Floor,
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * Boston, MA 02110-1301 USA
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * Arjan van de Ven <arjan@linux.intel.com>
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * Eric C Saxe <eric.saxe@sun.com>
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * Aubrey Li <aubrey.li@intel.com>
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * GPL Disclaimer
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * For the avoidance of doubt, except that if any license choice other
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * than GPL or LGPL is available it will apply instead, Sun elects to
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * use only the General Public License version 2 (GPLv2) at this time
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * for any software where a choice of GPL license versions is made
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * available with the language indicating that GPLv2 or any later
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * version may be used, or where a choice of which version of the GPL
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * is applied is otherwise unspecified.
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * DTrace scripts for observing interrupts, callouts and cyclic events
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * that cause CPU activity. Such activity prevents the processor from
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * entering lower power states and reducing power consumption.
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * g_dtp_events is the default script
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"interrupt-complete"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"/arg0 != NULL && arg3 !=0/"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" this->devi = (struct dev_info *)arg0;"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" @interrupts[stringof(`devnamesp[this->devi->devi_major].dn_name),"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" this->devi->devi_instance] = count();"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"sdt:::callout-start"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"/(caddr_t)((callout_t *)arg0)->c_func == (caddr_t)&`setrun/"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" this->thr = (kthread_t *)(((callout_t *)arg0)->c_arg);"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" @events_u[stringof(this->thr->t_procp->p_user.u_comm)] = count();"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"sdt:::callout-start"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"/(caddr_t)((callout_t *)arg0)->c_func != (caddr_t)&`setrun/"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" @events_k[(caddr_t)((callout_t *)arg0)->c_func] = count();"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"sdt:::cyclic-start"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"/(caddr_t)((cyclic_t *)arg0)->cy_handler == (caddr_t)&`clock/"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" @events_k[(caddr_t)((cyclic_t *)arg0)->cy_handler] = count();"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"fbt::xc_common:entry"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" self->xc_func = arg0;"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"sysinfo:::xcalls"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"/pid != $pid/"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" @events_x[execname, self->xc_func] = sum(arg0);"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"fbt::xc_common:return"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"/self->xc_func/"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" self->xc_func = 0;"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * g_dtp_events_v is enabled through the -v option, it includes cyclic events
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * in the report, allowing a complete view of system activity
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"interrupt-complete"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"/arg0 != NULL && arg3 !=0/"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" this->devi = (struct dev_info *)arg0;"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" @interrupts[stringof(`devnamesp[this->devi->devi_major].dn_name),"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" this->devi->devi_instance] = count();"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"sdt:::callout-start"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"/(caddr_t)((callout_t *)arg0)->c_func == (caddr_t)&`setrun/"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" this->thr = (kthread_t *)(((callout_t *)arg0)->c_arg);"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" @events_u[stringof(this->thr->t_procp->p_user.u_comm)] = count();"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"sdt:::callout-start"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"/(caddr_t)((callout_t *)arg0)->c_func != (caddr_t)&`setrun/"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" @events_k[(caddr_t)((callout_t *)arg0)->c_func] = count();"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"sdt:::cyclic-start"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"/(caddr_t)((cyclic_t *)arg0)->cy_handler != (caddr_t)&`dtrace_state_deadman &&"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" (caddr_t)((cyclic_t *)arg0)->cy_handler != (caddr_t)&`dtrace_state_clean/"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" @events_k[(caddr_t)((cyclic_t *)arg0)->cy_handler] = count();"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"fbt::xc_common:entry"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" self->xc_func = arg0;"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"sysinfo:::xcalls"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"/pid != $pid/"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" @events_x[execname, self->xc_func] = sum(arg0);"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"fbt::xc_common:return"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"/self->xc_func/"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" self->xc_func = 0;"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * This script is selected through the -c option, it takes the CPU id as
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * argument and observes activity generated by that CPU
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"interrupt-complete"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"/cpu == $0 &&"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" arg0 != NULL && arg3 != 0/"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" this->devi = (struct dev_info *)arg0;"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" @interrupts[stringof(`devnamesp[this->devi->devi_major].dn_name),"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" this->devi->devi_instance] = count();"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"sdt:::callout-start"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"/cpu == $0 &&"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" (caddr_t)((callout_t *)arg0)->c_func == (caddr_t)&`setrun/"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" this->thr = (kthread_t *)(((callout_t *)arg0)->c_arg);"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" @events_u[stringof(this->thr->t_procp->p_user.u_comm)] = count();"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"sdt:::callout-start"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"/cpu == $0 &&"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" (caddr_t)((callout_t *)arg0)->c_func != (caddr_t)&`setrun/"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" @events_k[(caddr_t)((callout_t *)arg0)->c_func] = count();"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"sdt:::cyclic-start"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"/cpu == $0 &&"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" (caddr_t)((cyclic_t *)arg0)->cy_handler == (caddr_t)&`clock/"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" @events_k[(caddr_t)((cyclic_t *)arg0)->cy_handler] = count();"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"fbt::xc_common:entry"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" self->xc_func = arg0;"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"sysinfo:::xcalls"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"/pid != $pid &&"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" @events_x[execname, self->xc_func] = count();"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"fbt::xc_common:return"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"/cpu == $0 &&"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" self->xc_func/"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" self->xc_func = 0;"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"fbt::xc_common:entry"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" self->xc_func = arg0;"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" self->xc_cpu = cpu;"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"fbt::send_dirint:entry"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni"/pid != $pid &&"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" self->xc_func &&"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" arg0 == $0/"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" @events_xc[execname, self->xc_func, self->xc_cpu] = count();"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" self->xc_func = 0;"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni" self->xc_cpu = 0;"
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoni * amd64 platform specific display messages
636423db672c14451a65835f534789270ebd4dc9Rafael Vanoniconst char *g_msg_idle_state = "C-states (idle power)";
b47b5b34b42fa8056577c43496cdb99a4c99f8d7Rafael Vanoniconst char *g_msg_freq_state = "P-states (frequencies)";
9bbf5ba14ae201f78f3d6b47a9fac96d68649275Rafael Vanoniconst char *g_msg_freq_enable = "P - Enable P-states";