Adding upstream version 2.15.upstream/2.15upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 332 insertions, 0 deletions

diff --git a/src/tuning/tuning.cpp b/src/tuning/tuning.cpp
new file mode 100644
index 0000000..bc34741
--- /dev/null
+++ b/src/tuning/tuning.cpp
@@ -0,0 +1,332 @@
+/*
+ * Copyright 2010, Intel Corporation
+ *
+ * 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
+ * or just google for it.
+ *
+ * Authors:
+ *	Arjan van de Ven <arjan@linux.intel.com>
+ */
+
+#include <algorithm>
+
+#include <stdio.h>
+#include <string.h>
+#include <ncurses.h>
+
+
+#include "tuning.h"
+#include "tuningi2c.h"
+#include "tuningsysfs.h"
+#include "tuningusb.h"
+#include "runtime.h"
+#include "bluetooth.h"
+#include "ethernet.h"
+#include "wifi.h"
+#include "../display.h"
+#include "../report/report.h"
+#include "../report/report-maker.h"
+#include "../report/report-data-html.h"
+#include "../lib.h"
+
+static void sort_tunables(void);
+static bool should_clear = false;
+
+class tuning_window *tune_window;
+
+class tuning_window: public tab_window {
+public:
+	virtual void repaint(void);
+	virtual void cursor_enter(void);
+	virtual void expose(void);
+	virtual void window_refresh(void);
+};
+
+static void init_tuning(void)
+{
+	add_sysfs_tunable(_("Enable Audio codec power management"), "/sys/module/snd_hda_intel/parameters/power_save", "1");
+	add_sysfs_tunable(_("NMI watchdog should be turned off"), "/proc/sys/kernel/nmi_watchdog", "0");
+	add_sysfs_tunable(_("Power Aware CPU scheduler"), "/sys/devices/system/cpu/sched_mc_power_savings", "1");
+	add_sysfs_tunable(_("VM writeback timeout"), "/proc/sys/vm/dirty_writeback_centisecs", "1500");
+	add_sata_tunables();
+	add_usb_tunables();
+	add_runtime_tunables("pci");
+	add_bt_tunable();
+	add_wifi_tunables();
+	add_i2c_tunables();
+
+	sort_tunables();
+}
+
+void initialize_tuning(void)
+{
+	class tuning_window *w;
+
+	w = new tuning_window();
+	create_tab("Tunables", _("Tunables"), w, _(" <ESC> Exit | <Enter> Toggle tunable | <r> Window refresh"));
+
+	init_tuning();
+
+	w->cursor_max = all_tunables.size() - 1;
+
+	if (tune_window)
+		delete tune_window;
+
+	tune_window = w;
+}
+
+
+
+static void __tuning_update_display(int cursor_pos)
+{
+	WINDOW *win;
+	unsigned int i;
+
+	win = get_ncurses_win("Tunables");
+
+	if (!win)
+		return;
+
+	if (should_clear) {
+		should_clear = false;
+		wclear(win);
+	}
+
+	wmove(win, 2,0);
+
+	for (i = 0; i < all_tunables.size(); i++) {
+		char res[128];
+		char desc[4096];
+		pt_strcpy(res, all_tunables[i]->result_string());
+		pt_strcpy(desc, all_tunables[i]->description());
+		while (strlen(res) < 12)
+			strcat(res, " ");
+
+		while (strlen(desc) < 103)
+			strcat(desc, " ");
+		if ((int)i != cursor_pos) {
+			wattrset(win, A_NORMAL);
+			wprintw(win, "   ");
+		} else {
+			wattrset(win, A_REVERSE);
+			wprintw(win, ">> ");
+		}
+		wprintw(win, "%s  %s\n", _(res), _(desc));
+	}
+}
+
+void tuning_update_display(void)
+{
+	class tab_window *w;
+
+	w = tab_windows["Tunables"];
+	if (!w)
+		return;
+	w->repaint();
+}
+
+void tuning_window::repaint(void)
+{
+	__tuning_update_display(cursor_pos);
+}
+
+void tuning_window::cursor_enter(void)
+{
+	class tunable *tun;
+	const char *toggle_script;
+	tun = all_tunables[cursor_pos];
+	if (!tun)
+		return;
+	/** device will change its state so need to store toggle script before
+	 * we toggle()*/
+	toggle_script = tun->toggle_script();
+	tun->toggle();
+	ui_notify_user(">> %s\n", toggle_script);
+}
+
+static bool tunables_sort(class tunable * i, class tunable * j)
+{
+	int i_g, j_g;
+	double d;
+
+	i_g = i->good_bad();
+	j_g = j->good_bad();
+
+	if (!equals(i_g, j_g))
+		return i_g < j_g;
+
+	d = i->score - j->score;
+	if (d < 0.0)
+		d = -d;
+	if (d > 0.0001)
+		return i->score > j->score;
+
+	if (strcasecmp(i->description(), j->description()) == -1)
+		return true;
+
+	return false;
+}
+
+void tuning_window::window_refresh()
+{
+	clear_tuning();
+	should_clear = true;
+	init_tuning();
+}
+
+static void sort_tunables(void)
+{
+	sort(all_tunables.begin(), all_tunables.end(), tunables_sort);
+}
+
+void tuning_window::expose(void)
+{
+	cursor_pos = 0;
+	sort_tunables();
+	repaint();
+}
+
+void report_show_tunables(void)
+{
+	unsigned int i;
+	/* three tables; bad, unfixable, good */
+	sort_tunables();
+	int idx, rows = 0, cols;
+
+	/* First Table */
+
+	 /* div attr css_class and css_id */
+        tag_attr div_attr;
+        init_div(&div_attr, "clear_block", "tuning");
+
+	/* Set Title attributes */
+       	tag_attr title_attr;
+        init_title_attr(&title_attr);
+
+	/* Set Table attributes, rows, and cols */
+	table_attributes tune_table_css;
+	cols=2;
+	idx = cols;
+
+	for (i = 0; i < all_tunables.size(); i++) {
+		int tgb;
+		tgb = all_tunables[i]->good_bad();
+		if (tgb == TUNE_BAD)
+			rows+=1;
+	}
+	/* add section */
+	report.add_div(&div_attr);
+
+	if (rows > 0){
+		rows= rows + 1;
+		init_tune_table_attr(&tune_table_css, rows, cols);
+
+		/* Set array of data in row Major order */
+		string *tunable_data = new string[cols * rows];
+
+		tunable_data[0]=__("Description");
+		tunable_data[1]=__("Script");
+
+		for (i = 0; i < all_tunables.size(); i++) {
+			int gb;
+			gb = all_tunables[i]->good_bad();
+			if (gb != TUNE_BAD)
+				continue;
+			tunable_data[idx]=string(all_tunables[i]->description());
+			idx+=1;
+			tunable_data[idx]=string(all_tunables[i]->toggle_script());
+			idx+=1;
+		}
+
+		/* Report Output */
+		report.add_title(&title_attr,__("Software Settings in Need of Tuning"));
+		report.add_table(tunable_data, &tune_table_css);
+		delete [] tunable_data;
+	}
+
+	/* Second Table */
+	/* Set Table attributes, rows, and cols */
+	cols=1;
+	rows= all_untunables.size() + 1;
+	init_tune_table_attr(&tune_table_css, rows, cols);
+
+	/* Set array of data in row Major order */
+	string *untunable_data = new string[rows];
+	untunable_data[0]=__("Description");
+
+	for (i = 0; i < all_untunables.size(); i++)
+		untunable_data[i+1]= string(all_untunables[i]->description());
+
+	/* Report Output */
+	report.add_title(&title_attr,__("Untunable Software Issues"));
+	report.add_table(untunable_data, &tune_table_css);
+	delete [] untunable_data;
+
+	/* Third Table */
+	/* Set Table attributes, rows, and cols */
+	rows = 1;
+	for (i = 0; i < all_tunables.size(); i++) {
+                int gb;
+                gb = all_tunables[i]->good_bad();
+                if (gb != TUNE_GOOD)
+                        continue;
+		rows+=1;
+	}
+	cols = 1;
+	init_tune_table_attr(&tune_table_css, rows, cols);
+
+	/* Set array of data in row Major order */
+	string *tuned_data = new string[rows];
+	tuned_data[0]=__("Description");
+	idx=cols;
+	for (i = 0; i < all_tunables.size(); i++) {
+		int gb;
+		gb = all_tunables[i]->good_bad();
+		if (gb != TUNE_GOOD)
+			continue;
+
+		tuned_data[idx]=string(all_tunables[i]->description());
+		idx+=1;
+        }
+	/* Report Output */
+	report.add_title(&title_attr,__("Optimal Tuned Software Settings"));
+        report.add_table(tuned_data, &tune_table_css);
+        report.end_div();
+	delete [] tuned_data;
+}
+
+void clear_tuning()
+{
+	for (size_t i = 0; i < all_tunables.size(); i++) {
+		delete all_tunables[i];
+	}
+	all_tunables.clear();
+
+	for (size_t i = 0; i < all_untunables.size(); i++) {
+		delete all_untunables[i];
+	}
+	all_untunables.clear();
+}
+
+void auto_toggle_tuning()
+{
+	for (unsigned int i = 0; i < all_tunables.size(); i++) {
+		if (all_tunables[i]->good_bad() == TUNE_BAD)
+			all_tunables[i]->toggle();
+	}
+}