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forked from pool/powertop

Accepting request 39708 from Base:System

Copy from Base:System/powertop based on submit request 39708 from user seife

OBS-URL: https://build.opensuse.org/request/show/39708
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/powertop?expand=0&rev=16
This commit is contained in:
OBS User autobuild 2010-05-13 22:47:35 +00:00 committed by Git OBS Bridge
parent b5bb34a047
commit 88cda16d3b
3 changed files with 805 additions and 2 deletions

788
powertop-1.11-svn_r332.diff Normal file
View File

@ -0,0 +1,788 @@
diff -rupN '--exclude=patches' '--exclude=.pc' '--exclude=.svn' powertop-1.11/cpufreqstats.c powertop-svn_r332/cpufreqstats.c
--- powertop-1.11/cpufreqstats.c 2010-05-09 18:53:18.774894553 +0200
+++ powertop-svn_r332/cpufreqstats.c 2010-05-09 18:43:31.539888915 +0200
@@ -62,6 +62,17 @@ int sort_by_freq (const void *av, const
return b->frequency - a->frequency;
}
+
+static unsigned long turbo_hz;
+
+static int is_turbo(unsigned long hz)
+{
+ if (hz == turbo_hz)
+ return 1;
+ return 0;
+}
+
+
static char *HzToHuman(unsigned long hz)
{
static char buffer[1024];
@@ -79,6 +90,9 @@ static char *HzToHuman(unsigned long hz)
if (Hz>1500000)
sprintf(buffer, _("%6.2f Ghz"), (Hz+5000.0)/1000000);
+ if (is_turbo(hz))
+ sprintf(buffer, "%s", _("Turbo Mode"));
+
return buffer;
}
@@ -164,6 +178,9 @@ void do_cpufreq_stats(void)
maxfreq=4;
qsort(&delta, maxfreq+1, sizeof(struct cpufreqdata), sort_by_freq);
+ if (delta[0].frequency == delta[1].frequency + 1000)
+ turbo_hz = delta[0].frequency;
+
topfreq = -1;
for (ret = 0 ; ret<=maxfreq; ret++) {
sprintf(cpufreqstrings[ret+1], "%6s %5.1f%%\n", HzToHuman(delta[ret].frequency), delta[ret].count * 100.0 / total_time);
diff -rupN '--exclude=patches' '--exclude=.pc' '--exclude=.svn' powertop-1.11/display.c powertop-svn_r332/display.c
--- powertop-1.11/display.c 2010-05-09 18:53:18.774894553 +0200
+++ powertop-svn_r332/display.c 2010-05-09 18:43:31.522888881 +0200
@@ -143,7 +143,7 @@ void show_title_bar(void)
wbkgd(title_bar_window, COLOR_PAIR(PT_COLOR_HEADER_BAR));
werase(title_bar_window);
- print(title_bar_window, 0, 0, " PowerTOP version 1.11 (C) 2007 Intel Corporation");
+ print(title_bar_window, 0, 0, " PowerTOP version %s (C) 2007 Intel Corporation", VERSION);
wrefresh(title_bar_window);
diff -rupN '--exclude=patches' '--exclude=.pc' '--exclude=.svn' powertop-1.11/Makefile powertop-svn_r332/Makefile
--- powertop-1.11/Makefile 2010-05-09 18:53:18.774894553 +0200
+++ powertop-svn_r332/Makefile 2010-05-09 18:43:31.543889009 +0200
@@ -1,6 +1,6 @@
BINDIR=/usr/bin
LOCALESDIR=/usr/share/locale
-MANDIR=/usr/share/man/man1
+MANDIR=/usr/share/man/man8
WARNFLAGS=-Wall -W -Wshadow
CFLAGS?=-O1 -g ${WARNFLAGS}
CC?=gcc
@@ -16,21 +16,21 @@ CC?=gcc
#
OBJS = powertop.o config.o process.o misctips.o bluetooth.o display.o suggestions.o wireless.o cpufreq.o \
- sata.o xrandr.o ethernet.o cpufreqstats.o usb.o urbnum.o intelcstates.o
+ sata.o xrandr.o ethernet.o cpufreqstats.o usb.o urbnum.o intelcstates.o wifi-new.o
powertop: $(OBJS) Makefile powertop.h
$(CC) ${CFLAGS} $(OBJS) -lncursesw -o powertop
@(cd po/ && $(MAKE))
-powertop.1.gz: powertop.1
+powertop.8.gz: powertop.8
gzip -c $< > $@
-install: powertop powertop.1.gz
+install: powertop powertop.8.gz
mkdir -p ${DESTDIR}${BINDIR}
cp powertop ${DESTDIR}${BINDIR}
mkdir -p ${DESTDIR}${MANDIR}
- cp powertop.1.gz ${DESTDIR}${MANDIR}
+ cp powertop.8.gz ${DESTDIR}${MANDIR}
@(cd po/ && env LOCALESDIR=$(LOCALESDIR) DESTDIR=$(DESTDIR) $(MAKE) $@)
# This is for translators. To update your po with new strings, do :
@@ -40,7 +40,7 @@ uptrans:
@(cd po/ && env LG=$(LG) $(MAKE) $@)
clean:
- rm -f *~ powertop powertop.1.gz po/powertop.pot DEADJOE svn-commit* *.o *.orig
+ rm -f *~ powertop powertop.8.gz po/powertop.pot DEADJOE svn-commit* *.o *.orig
@(cd po/ && $(MAKE) $@)
diff -rupN '--exclude=patches' '--exclude=.pc' '--exclude=.svn' powertop-1.11/misctips.c powertop-svn_r332/misctips.c
--- powertop-1.11/misctips.c 2010-05-09 18:53:18.774894553 +0200
+++ powertop-svn_r332/misctips.c 2010-05-09 18:43:31.542889143 +0200
@@ -32,56 +32,6 @@
#include "powertop.h"
-void set_laptop_mode(void)
-{
- FILE *file;
- file = fopen("/proc/sys/vm/laptop_mode", "w");
- if (!file)
- return;
- fprintf(file,"5\n");
- fclose(file);
-}
-
-void suggest_laptop_mode(void)
-{
- FILE *file;
- int i;
- char buffer[1024];
- /*
- * Check to see if we are on AC - lots of distros have
- * annoying scripts to turn laptop mode off when on AC, which
- * results in annoying distracting return of set laptop mode
- * hint.
- */
- file = fopen("/proc/acpi/ac_adapter/AC/state", "r");
- if (!file)
- return;
- memset(buffer, 0, 1024);
- if (!fgets(buffer, 1023, file)) {
- fclose(file);
- return;
- }
- fclose(file);
- if (strstr(buffer, "on-line") != NULL)
- return;
-
- /* Now check for laptop mode */
- file = fopen("/proc/sys/vm/laptop_mode", "r");
- if (!file)
- return;
- memset(buffer, 0, 1024);
- if (!fgets(buffer, 1023, file)) {
- fclose(file);
- return;
- }
- i = strtoul(buffer, NULL, 10);
- if (i<1) {
- add_suggestion( _("Suggestion: Enable laptop-mode by executing the following command:\n"
- " echo 5 > /proc/sys/vm/laptop_mode \n"), 15, 'L', _(" L - enable Laptop mode "), set_laptop_mode);
- }
- fclose(file);
-}
-
void nmi_watchdog_off(void)
{
FILE *file;
@@ -149,6 +99,7 @@ void ac97_power_on(void)
fclose(file);
if (access("/dev/dsp", F_OK))
return;
+ /* kick power mgmt update to the driver */
file = fopen("/dev/dsp", "w");
if (file) {
fprintf(file,"1");
@@ -175,6 +126,46 @@ void suggest_ac97_powersave(void)
}
fclose(file);
}
+
+void hda_power_on(void)
+{
+ FILE *file;
+
+ file = fopen("/sys/module/snd_hda_intel/parameters/power_save", "w");
+ if (!file)
+ return;
+ fprintf(file,"1");
+ fclose(file);
+ if (access("/dev/dsp", F_OK))
+ return;
+ /* kick power mgmt update to the driver */
+ file = fopen("/dev/dsp", "w");
+ if (file) {
+ fprintf(file,"1");
+ fclose(file);
+ }
+}
+
+void suggest_hda_powersave(void)
+{
+ FILE *file;
+ char buffer[1024];
+
+ file = fopen("/sys/module/snd_hda_intel/parameters/power_save", "r");
+ if (!file)
+ return;
+ memset(buffer, 0, 1024);
+ if (!fgets(buffer, 1023, file)) {
+ fclose(file);
+ return;
+ }
+ if (buffer[0]=='0') {
+ add_suggestion( _("Suggestion: enable HD audio powersave mode by executing the following command:\n"
+ " echo 1 > /sys/module/snd_hda_intel/parameters/power_save \n"
+ "or by passing power_save=1 as module parameter."), 25, 'A', _(" A - Turn HD audio powersave on "), hda_power_on);
+ }
+ fclose(file);
+}
void noatime_on(void)
{
diff -rupN '--exclude=patches' '--exclude=.pc' '--exclude=.svn' powertop-1.11/powertop.1 powertop-svn_r332/powertop.1
--- powertop-1.11/powertop.1 2008-12-30 19:52:54.000000000 +0100
+++ powertop-svn_r332/powertop.1 1970-01-01 01:00:00.000000000 +0100
@@ -1,38 +0,0 @@
-.\" Hey, EMACS: -*- nroff -*-
-.\" First parameter, NAME, should be all caps
-.\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
-.\" other parameters are allowed: see man(7), man(1)
-.TH POWERTOP 1 "May 12, 2007"
-.\" Please adjust this date whenever revising the manpage.
-.\"
-.\" Some roff macros, for reference:
-.\" .nh disable hyphenation
-.\" .hy enable hyphenation
-.\" .ad l left justify
-.\" .ad b justify to both left and right margins
-.\" .nf disable filling
-.\" .fi enable filling
-.\" .br insert line break
-.\" .sp <n> insert n+1 empty lines
-.\" for manpage-specific macros, see man(7)
-.SH NAME
-powertop \- program to analyze power consumption on Intel-based laptops
-.SH SYNOPSIS
-.B powertop
-.SH DESCRIPTION
-This manual page documents briefly the
-.B powertop
-commands.
-.PP
-.\" TeX users may be more comfortable with the \fB<whatever>\fP and
-.\" \fI<whatever>\fP escape sequences to invode bold face and italics,
-.\" respectively.
-\fBpowertop\fP is a program that shows the power consumption on Intel-based
-laptops and makes suggestions on how to extend battery lifetime.
-.br
-The program is more fully described at http://www.linuxpowertop.org
-.SH AUTHOR
-powertop was written by Arjan van de Ven <arjan@linux.intel.com>.
-.PP
-This manual page was written by Carlo Segre <segre@debian.org>,
-for the Debian project (but may be used by others).
diff -rupN '--exclude=patches' '--exclude=.pc' '--exclude=.svn' powertop-1.11/powertop.8 powertop-svn_r332/powertop.8
--- powertop-1.11/powertop.8 1970-01-01 01:00:00.000000000 +0100
+++ powertop-svn_r332/powertop.8 2010-05-09 18:43:31.519889352 +0200
@@ -0,0 +1,30 @@
+.TH POWERTOP 8 "Jan 26, 2009" "Linux" "powertop manual"
+.SH NAME
+powertop \- program to analyze power consumption on Intel-based laptops
+.SH SYNOPSIS
+.B powertop
+.RB [ \-d ]
+.RB [ \-t
+.IR DOUBLE
+.RB ]
+.RB [ \-h ]
+.SH DESCRIPTION
+.Pp
+\fBpowertop\fP is a program that shows the power consumption on Intel-based
+aptops and makes suggestions on how to extend battery lifetime.
+.SH OPTIONS
+.TP
+\fB\-d\fR, \fB\-\-dump
+ read wakeups once and print list of top offenders.
+.TP
+\fB\-t\fR, \fB\-\-time\fR=\fIDOUBLE\fR
+ default time to gather data in seconds.
+.TP
+\fB\-h\fR, \fB\-\-help
+ show the help message.
+.SH BUGS
+Send bug reports to <power@bughost.org>
+.SH SEE ALSO
+The program is more fully described at http://www.linuxpowertop.org/
+.SH AUTHOR
+powertop was written by Arjan van de Ven <arjan@linux.intel.com>, and is maintained by Auke Kok <auke@linux.intel.com>.
diff -rupN '--exclude=patches' '--exclude=.pc' '--exclude=.svn' powertop-1.11/powertop.c powertop-svn_r332/powertop.c
--- powertop-1.11/powertop.c 2010-05-09 18:53:18.774894553 +0200
+++ powertop-svn_r332/powertop.c 2010-05-09 18:43:31.539888915 +0200
@@ -35,11 +35,11 @@
#include <assert.h>
#include <locale.h>
#include <time.h>
+#include <limits.h>
#include <sys/stat.h>
#include "powertop.h"
-#define VERSION "1.11"
uint64_t start_usage[8], start_duration[8];
uint64_t last_usage[8], last_duration[8];
@@ -171,6 +171,58 @@ int update_irq(int irq, uint64_t count,
return count;
}
+static int percpu_hpet_timer(char *name)
+{
+ static int timer_list_read;
+ static int percpu_hpet_start = INT_MAX, percpu_hpet_end = INT_MIN;
+ char *c;
+ long hpet_chan;
+
+ if (!timer_list_read) {
+ char file_name[20];
+ char ln[80];
+ FILE *fp;
+
+ timer_list_read = 1;
+ snprintf(file_name, sizeof(file_name), "/proc/timer_list");
+ fp = fopen(file_name, "r");
+ if (fp == NULL)
+ return 0;
+
+ while (fgets(ln, sizeof(ln), fp) != NULL)
+ {
+ c = strstr(ln, "Clock Event Device: hpet");
+ if (!c)
+ continue;
+
+ c += 24;
+ if (!isdigit(c[0]))
+ continue;
+
+ hpet_chan = strtol(c, NULL, 10);
+ if (hpet_chan < percpu_hpet_start)
+ percpu_hpet_start = hpet_chan;
+ if (hpet_chan > percpu_hpet_end)
+ percpu_hpet_end = hpet_chan;
+ }
+ fclose(fp);
+ }
+
+ c = strstr(name, "hpet");
+ if (!c)
+ return 0;
+
+ c += 4;
+ if (!isdigit(c[0]))
+ return 0;
+
+ hpet_chan = strtol(c, NULL, 10);
+ if (percpu_hpet_start <= hpet_chan && hpet_chan <= percpu_hpet_end)
+ return 1;
+
+ return 0;
+}
+
static void do_proc_irq(void)
{
FILE *file;
@@ -253,6 +305,10 @@ static void do_proc_irq(void)
else
sprintf(line2, _(" <interrupt> : %s"), _("PS/2 keyboard/mouse/touchpad"));
+ /* skip per CPU timer interrupts */
+ if (percpu_hpet_timer(name))
+ delta = 0;
+
if (nr > 0 && delta > 0)
push_line(line2, delta);
if (nr==0)
@@ -729,7 +785,7 @@ void print_battery_sysfs(void)
continue;
memset(line, 0, 1024);
if (fgets(line, 1024, file) != NULL) {
- amperes_drawn = strtoull(line, NULL, 10) / 1000000.0;
+ watts_drawn = strtoull(line, NULL, 10) / 1000000.0;
}
fclose(file);
@@ -764,6 +820,7 @@ void usage()
printf(_("Usage: powertop [OPTION...]\n"));
printf(_(" -d, --dump read wakeups once and print list of top offenders\n"));
printf(_(" -t, --time=DOUBLE default time to gather data in seconds\n"));
+ printf(_(" -p, --pids show pids in wakeups list\n"));
printf(_(" -h, --help Show this help message\n"));
printf(_(" -v, --version Show version information and exit\n"));
exit(0);
@@ -791,13 +848,14 @@ int main(int argc, char **argv)
static struct option opts[] = {
{ "dump", 0, NULL, 'd' },
{ "time", 1, NULL, 't' },
+ { "pids", 0, NULL, 'p' },
{ "help", 0, NULL, 'h' },
{ "version", 0, NULL, 'v' },
{ 0, 0, NULL, 0 }
};
int index2 = 0, c;
- c = getopt_long(argc, argv, "dt:hv", opts, &index2);
+ c = getopt_long(argc, argv, "dt:phv", opts, &index2);
if (c == -1)
break;
switch (c) {
@@ -807,6 +865,9 @@ int main(int argc, char **argv)
case 't':
ticktime = strtod(optarg, NULL);
break;
+ case 'p':
+ showpids = 1;
+ break;
case 'h':
usage();
break;
@@ -858,7 +919,8 @@ int main(int argc, char **argv)
FD_ZERO(&rfds);
- FD_SET(0, &rfds);
+ if (!dump)
+ FD_SET(0, &rfds);
tv.tv_sec = ticktime;
tv.tv_usec = (ticktime - tv.tv_sec) * 1000000;;
do_proc_irq();
@@ -1129,11 +1191,12 @@ int main(int argc, char **argv)
suggest_bluetooth_off();
suggest_nmi_watchdog();
- suggest_laptop_mode();
if (maxsleep > 15.0)
suggest_hpet();
suggest_ac97_powersave();
+ suggest_hda_powersave();
suggest_wireless_powersave();
+ suggest_wifi_new_powersave();
suggest_ondemand_governor();
suggest_noatime();
suggest_sata_alpm();
diff -rupN '--exclude=patches' '--exclude=.pc' '--exclude=.svn' powertop-1.11/powertop.h powertop-svn_r332/powertop.h
--- powertop-1.11/powertop.h 2010-05-09 18:53:18.774894553 +0200
+++ powertop-svn_r332/powertop.h 2010-05-09 18:43:31.540889201 +0200
@@ -28,6 +28,8 @@
#include <libintl.h>
+#define VERSION "1.12"
+
struct line {
char *string;
int count;
@@ -45,12 +47,13 @@ extern double displaytime;
void suggest_process_death(char *process_match, char *process_name, struct line *slines, int linecount, double minwakeups, char *comment, int weight);
void suggest_kernel_config(char *string, int onoff, char *comment, int weight);
-void suggest_laptop_mode(void);
void suggest_bluetooth_off(void);
void suggest_nmi_watchdog(void);
void suggest_hpet(void);
void suggest_ac97_powersave(void);
+void suggest_hda_powersave(void);
void suggest_wireless_powersave(void);
+void suggest_wifi_new_powersave(void);
void suggest_ondemand_governor(void);
void suggest_noatime(void);
void suggest_sata_alpm(void);
diff -rupN '--exclude=patches' '--exclude=.pc' '--exclude=.svn' powertop-1.11/urbnum.c powertop-svn_r332/urbnum.c
--- powertop-1.11/urbnum.c 2010-05-09 18:53:18.774894553 +0200
+++ powertop-svn_r332/urbnum.c 2010-05-09 18:43:31.536893016 +0200
@@ -136,6 +136,8 @@ void count_usb_urbs(void)
char pathname[PATH_MAX];
char buffer[4096];
struct device_data *dev;
+ int len;
+ char linkto[PATH_MAX];
dir = opendir("/sys/bus/usb/devices");
if (!dir)
@@ -145,11 +147,19 @@ void count_usb_urbs(void)
while ((dirent = readdir(dir))) {
if (dirent->d_name[0]=='.')
continue;
+
+ /* skip usb input devices */
+ sprintf(filename, "/sys/bus/usb/devices/%s/driver", dirent->d_name);
+ len = readlink(filename, linkto, sizeof(link) - 1);
+ if (strstr(linkto, "usbhid"))
+ continue;
+
sprintf(pathname, "/sys/bus/usb/devices/%s", dirent->d_name);
sprintf(filename, "%s/urbnum", pathname);
file = fopen(filename, "r");
if (!file)
continue;
+
memset(buffer, 0, 4096);
fgets(buffer, 4095, file);
update_urbnum(pathname, strtoull(buffer, NULL, 10), dirent->d_name);
diff -rupN '--exclude=patches' '--exclude=.pc' '--exclude=.svn' powertop-1.11/usb.c powertop-svn_r332/usb.c
--- powertop-1.11/usb.c 2010-05-09 18:53:18.775917957 +0200
+++ powertop-svn_r332/usb.c 2010-05-09 18:43:31.542889143 +0200
@@ -38,6 +38,8 @@ void activate_usb_autosuspend(void)
struct dirent *dirent;
FILE *file;
char filename[PATH_MAX];
+ int len;
+ char linkto[PATH_MAX];
dir = opendir("/sys/bus/usb/devices");
if (!dir)
@@ -46,12 +48,13 @@ void activate_usb_autosuspend(void)
while ((dirent = readdir(dir))) {
if (dirent->d_name[0]=='.')
continue;
- sprintf(filename, "/sys/bus/usb/devices/%s/power/autosuspend", dirent->d_name);
- file = fopen(filename, "w");
- if (!file)
+
+ /* skip usb input devices */
+ sprintf(filename, "/sys/bus/usb/devices/%s/driver", dirent->d_name);
+ len = readlink(filename, linkto, sizeof(link) - 1);
+ if (strstr(linkto, "usbhid"))
continue;
- fprintf(file, "0\n");
- fclose(file);
+
sprintf(filename, "/sys/bus/usb/devices/%s/power/level", dirent->d_name);
file = fopen(filename, "w");
if (!file)
@@ -70,8 +73,9 @@ void suggest_usb_autosuspend(void)
FILE *file;
char filename[PATH_MAX];
char line[1024];
- int need_hint = 0;
-
+ int len;
+ char linkto[PATH_MAX];
+ int need_hint = 0;
dir = opendir("/sys/bus/usb/devices");
if (!dir)
@@ -80,20 +84,12 @@ void suggest_usb_autosuspend(void)
while ((dirent = readdir(dir))) {
if (dirent->d_name[0]=='.')
continue;
- sprintf(filename, "/sys/bus/usb/devices/%s/power/autosuspend", dirent->d_name);
- file = fopen(filename, "r");
- if (!file)
- continue;
- memset(line, 0, 1024);
- if (fgets(line, 1023,file)==NULL) {
- fclose(file);
- continue;
- }
- if (strtoll(line, NULL,10)<0)
- need_hint = 1;
-
- fclose(file);
+ /* skip usb input devices */
+ sprintf(filename, "/sys/bus/usb/devices/%s/driver", dirent->d_name);
+ len = readlink(filename, linkto, sizeof(link) - 1);
+ if (strstr(linkto, "usbhid"))
+ continue;
sprintf(filename, "/sys/bus/usb/devices/%s/power/level", dirent->d_name);
file = fopen(filename, "r");
@@ -115,8 +111,7 @@ void suggest_usb_autosuspend(void)
closedir(dir);
if (need_hint) {
- add_suggestion(_("Suggestion: Enable USB autosuspend by pressing the U key or adding \n"
- "usbcore.autosuspend=1 to the kernel command line in the grub config"
+ add_suggestion(_("Suggestion: Enable USB autosuspend for non-input devices by pressing the U key\n"
),
45, 'U', _(" U - Enable USB suspend "), activate_usb_autosuspend);
}
diff -rupN '--exclude=patches' '--exclude=.pc' '--exclude=.svn' powertop-1.11/wifi-new.c powertop-svn_r332/wifi-new.c
--- powertop-1.11/wifi-new.c 1970-01-01 01:00:00.000000000 +0100
+++ powertop-svn_r332/wifi-new.c 2010-05-09 18:43:31.540889201 +0200
@@ -0,0 +1,203 @@
+/*
+ * Copyright 2007, Intel Corporation
+ * Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
+ *
+ * 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>
+ * Johannes Berg <johannes@sipsolutions.net>
+ */
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <string.h>
+#include <stdint.h>
+#include <sys/types.h>
+#include <dirent.h>
+#include <linux/types.h>
+#include <linux/sockios.h>
+#include <sys/ioctl.h>
+/* satisfy weird wireless.h include dependencies */
+#include <sys/socket.h>
+#include <linux/if.h>
+#include <linux/wireless.h>
+
+#include "powertop.h"
+
+static int wext_sock = -1;
+static char wireless_nic[IFNAMSIZ + 1] = {0};
+static bool ps_not_working = false;
+
+static bool check_wireless_unused(void)
+{
+ struct iwreq wrq;
+ char ssid[34] = {0}; /* wext sometimes NUL-terminates */
+
+ memset(&wrq, 0, sizeof(wrq));
+ strncpy(wrq.ifr_name, wireless_nic, sizeof(wrq.ifr_name));
+
+ /* get mode -- PS only available in STA mode */
+ if (ioctl(wext_sock, SIOCGIWMODE, &wrq) < 0)
+ return false;
+ if (wrq.u.mode != IW_MODE_INFRA)
+ return false;
+
+ wrq.u.essid.pointer = ssid;
+ wrq.u.essid.length = sizeof(ssid);
+ if (ioctl(wext_sock, SIOCGIWESSID, &wrq) < 0)
+ return false;
+
+ /* no SSID, so can't be connected */
+ if (!wrq.u.essid.flags)
+ return true;
+
+ if (ioctl(wext_sock, SIOCGIWAP, &wrq) < 0)
+ return false;
+
+ /* no AP -- not connected */
+ if (memcmp(wrq.u.ap_addr.sa_data, "\0\0\0\0\0\0", 6) == 0)
+ return true;
+
+ return false;
+}
+
+static void activate_down_suggestion(void)
+{
+ struct ifreq ifr;
+ int ret;
+
+ strncpy(ifr.ifr_name, wireless_nic, sizeof(ifr.ifr_name));
+
+ /* get flags */
+ ret = ioctl(wext_sock, SIOCGIFFLAGS, &ifr);
+ if (ret < 0)
+ return;
+ ifr.ifr_flags &= ~IFF_UP;
+
+ ioctl(wext_sock, SIOCSIFFLAGS, &ifr);
+}
+
+static int check_wireless_powersave(void)
+{
+ struct iwreq wrq;
+
+ if (ps_not_working)
+ return false;
+
+ memset(&wrq, 0, sizeof(wrq));
+ strncpy(wrq.ifr_name, wireless_nic, sizeof(wrq.ifr_name));
+
+ /* get powersave -- if supported */
+ if (ioctl(wext_sock, SIOCGIWPOWER, &wrq) < 0)
+ return false;
+
+ return wrq.u.param.disabled;
+}
+
+static void activate_wireless_suggestion(void)
+{
+ struct iwreq wrq;
+
+ memset(&wrq, 0, sizeof(wrq));
+ strncpy(wrq.ifr_name, wireless_nic, sizeof(wrq.ifr_name));
+
+ wrq.u.param.disabled = false;
+ wrq.u.param.flags = IW_POWER_ON | IW_POWER_TIMEOUT;
+ wrq.u.param.value = 500*1000; /* 500 ms */
+ again:
+ /* set powersave -- if supported */
+ if (ioctl(wext_sock, SIOCSIWPOWER, &wrq) == 0)
+ return;
+
+ /* maybe timeout is not supported? */
+ if (wrq.u.param.flags & IW_POWER_TIMEOUT) {
+ wrq.u.param.flags = IW_POWER_ON;
+ goto again;
+ }
+
+ ps_not_working = true;
+}
+
+static void find_wireless_nic(void)
+{
+ DIR *net;
+ struct dirent *ent;
+ struct ifreq ifr;
+ struct iwreq wrq;
+ int ret;
+
+ memset(&ifr, 0, sizeof(struct ifreq));
+ memset(&wrq, 0, sizeof(wrq));
+
+ net = opendir("/sys/class/net/");
+ if (!net)
+ return;
+
+ while ((ent = readdir(net))) {
+ strncpy(ifr.ifr_name, ent->d_name, sizeof(ifr.ifr_name));
+ strncpy(wrq.ifr_name, ent->d_name, sizeof(wrq.ifr_name));
+
+ /* Check if the interface is up */
+ ret = ioctl(wext_sock, SIOCGIFFLAGS, &ifr);
+ if (ret < 0)
+ continue;
+ if (!(ifr.ifr_flags & (IFF_UP | IFF_RUNNING)))
+ continue;
+
+ /* and a wireless interface (that we handle) */
+ ret = ioctl(wext_sock, SIOCGIWNAME, &wrq);
+ if (ret < 0)
+ continue;
+
+ strcpy(wireless_nic, "wlan0");
+ break;
+ }
+
+ closedir(net);
+}
+
+void suggest_wifi_new_powersave(void)
+{
+ char sug[1024];
+
+ if (wext_sock == -1) {
+ wext_sock = socket(AF_INET, SOCK_DGRAM, 0);
+ if (wext_sock < 0)
+ return;
+ }
+
+ if (strlen(wireless_nic) == 0)
+ find_wireless_nic();
+
+ if (strlen(wireless_nic) == 0)
+ return;
+
+ if (check_wireless_unused()) {
+ sprintf(sug, _("Suggestion: Disable the unused WIFI radio by setting the interface down:\n "
+ "ifconfig %s down\n"), wireless_nic);
+ add_suggestion(sug, 60, 'D', _(" D - disable wireless "), activate_down_suggestion);
+ } else if (check_wireless_powersave()) {
+ sprintf(sug, _("Suggestion: Enable wireless power saving mode by executing the following command:\n "
+ " iwconfig %s power timeout 500ms\n"
+ "This will sacrifice network performance slightly to save power."), wireless_nic);
+ add_suggestion(sug, 20, 'P', _(" P - Enable wireless power saving "), activate_wireless_suggestion);
+ }
+}

View File

@ -1,3 +1,16 @@
-------------------------------------------------------------------
Sun May 9 16:59:41 UTC 2010 - seife@opensuse.org
- update to SVN rev 332:
* fix wifi code for current kernels
* show turbo mode explicitly
* filter out percpu hpet timer wakeup events
* ignore usb input devices, do not set/read suspend delay
* add --pids command-line option
* add HD audio power save suggestion
* removed obsolete laptop_mode suggestion
* updated manpage
------------------------------------------------------------------- -------------------------------------------------------------------
Tue Feb 9 01:18:56 CET 2010 - ro@suse.de Tue Feb 9 01:18:56 CET 2010 - ro@suse.de

View File

@ -21,11 +21,12 @@ Name: powertop
Url: http://www.linuxpowertop.org Url: http://www.linuxpowertop.org
Summary: PowerTOP is a Linux Tool to Find out What is Using Power on a Laptop Summary: PowerTOP is a Linux Tool to Find out What is Using Power on a Laptop
Version: 1.11 Version: 1.11
Release: 2 Release: 3
License: GPLv2+ License: GPLv2+
Group: System/Monitoring Group: System/Monitoring
Source0: %{name}-%{version}.tar.gz Source0: %{name}-%{version}.tar.gz
Patch0: powertop-segfault.diff Patch0: powertop-segfault.diff
Patch1: powertop-1.11-svn_r332.diff
BuildRequires: ncurses-devel BuildRequires: ncurses-devel
BuildRoot: %{_tmppath}/%{name}-%{version}-build BuildRoot: %{_tmppath}/%{name}-%{version}-build
AutoReqProv: on AutoReqProv: on
@ -44,6 +45,7 @@ Authors:
%prep %prep
%setup %setup
%patch0 %patch0
%patch1 -p1
%build %build
make CFLAGS="$RPM_OPT_FLAGS" make CFLAGS="$RPM_OPT_FLAGS"
@ -60,6 +62,6 @@ rm -rf %{_buildroot}
%defattr(-,root,root) %defattr(-,root,root)
%doc COPYING %doc COPYING
%{_bindir}/%{name} %{_bindir}/%{name}
%{_mandir}/man*/%{name}.1.gz %{_mandir}/man*/%{name}.8.gz
%changelog %changelog