diff --git a/tools/power/acpi/Makefile b/tools/power/acpi/Makefile
index 7ac578019ea9..e5a3c4be2a10 100644
--- a/tools/power/acpi/Makefile
+++ b/tools/power/acpi/Makefile
@@ -19,6 +19,8 @@ OUTDIR := $(shell cd $(OUTPUT) && /bin/pwd)
 $(if $(OUTDIR),, $(error output directory "$(OUTPUT)" does not exist))
 endif
 
+SUBDIRS = tools/ec
+
 # --- CONFIGURATION BEGIN ---
 
 # Set the following to `true' to make a unstripped, unoptimized
diff --git a/tools/power/acpi/tools/ec/Makefile b/tools/power/acpi/tools/ec/Makefile
new file mode 100644
index 000000000000..b7b0b929bd32
--- /dev/null
+++ b/tools/power/acpi/tools/ec/Makefile
@@ -0,0 +1,22 @@
+ec_access: ec_access.o
+	$(ECHO) "  LD      " $@
+	$(QUIET) $(LD) $(CFLAGS) $(LDFLAGS) $< -o $@
+	$(QUIET) $(STRIPCMD) $@
+
+%.o: %.c
+	$(ECHO) "  CC      " $@
+	$(QUIET) $(CC) -c $(CFLAGS) -o $@ $<
+
+all: ec_access
+
+install:
+	$(INSTALL) -d $(DESTDIR)${sbindir}
+	$(INSTALL_PROGRAM) ec_access $(DESTDIR)${sbindir}
+
+uninstall:
+	- rm -f $(DESTDIR)${sbindir}/ec_access
+
+clean:
+	-rm -f $(OUTPUT)ec_access
+
+.PHONY: all install uninstall
diff --git a/tools/power/acpi/tools/ec/ec_access.c b/tools/power/acpi/tools/ec/ec_access.c
new file mode 100644
index 000000000000..6b8aaed44f2c
--- /dev/null
+++ b/tools/power/acpi/tools/ec/ec_access.c
@@ -0,0 +1,238 @@
+/*
+ * ec_access.c
+ *
+ * Copyright (C) 2010 SUSE Linux Products GmbH
+ * Author:
+ *      Thomas Renninger <trenn@suse.de>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2.
+ */
+
+#include <fcntl.h>
+#include <err.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <libgen.h>
+#include <unistd.h>
+#include <getopt.h>
+#include <stdint.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+
+#define EC_SPACE_SIZE 256
+#define SYSFS_PATH "/sys/kernel/debug/ec/ec0/io"
+
+/* TBD/Enhancements:
+   - Provide param for accessing different ECs (not supported by kernel yet)
+*/
+
+static int read_mode = -1;
+static int sleep_time;
+static int write_byte_offset = -1;
+static int read_byte_offset = -1;
+static uint8_t write_value = -1;
+
+void usage(char progname[], int exit_status)
+{
+	printf("Usage:\n");
+	printf("1) %s -r [-s sleep]\n", basename(progname));
+	printf("2) %s -b byte_offset\n", basename(progname));
+	printf("3) %s -w byte_offset -v value\n\n", basename(progname));
+
+	puts("\t-r [-s sleep]      : Dump EC registers");
+	puts("\t                     If sleep is given, sleep x seconds,");
+	puts("\t                     re-read EC registers and show changes");
+	puts("\t-b offset          : Read value at byte_offset (in hex)");
+	puts("\t-w offset -v value : Write value at byte_offset");
+	puts("\t-h                 : Print this help\n\n");
+	puts("Offsets and values are in hexadecimal number sytem.");
+	puts("The offset and value must be between 0 and 0xff.");
+	exit(exit_status);
+}
+
+void parse_opts(int argc, char *argv[])
+{
+	int c;
+
+	while ((c = getopt(argc, argv, "rs:b:w:v:h")) != -1) {
+
+		switch (c) {
+		case 'r':
+			if (read_mode != -1)
+				usage(argv[0], EXIT_FAILURE);
+			read_mode = 1;
+			break;
+		case 's':
+			if (read_mode != -1 && read_mode != 1)
+				usage(argv[0], EXIT_FAILURE);
+
+			sleep_time = atoi(optarg);
+			if (sleep_time <= 0) {
+				sleep_time = 0;
+				usage(argv[0], EXIT_FAILURE);
+				printf("Bad sleep time: %s\n", optarg);
+			}
+			break;
+		case 'b':
+			if (read_mode != -1)
+				usage(argv[0], EXIT_FAILURE);
+			read_mode = 1;
+			read_byte_offset = strtoul(optarg, NULL, 16);
+			break;
+		case 'w':
+			if (read_mode != -1)
+				usage(argv[0], EXIT_FAILURE);
+			read_mode = 0;
+			write_byte_offset = strtoul(optarg, NULL, 16);
+			break;
+		case 'v':
+			write_value = strtoul(optarg, NULL, 16);
+			break;
+		case 'h':
+			usage(argv[0], EXIT_SUCCESS);
+		default:
+			fprintf(stderr, "Unknown option!\n");
+			usage(argv[0], EXIT_FAILURE);
+		}
+	}
+	if (read_mode == 0) {
+		if (write_byte_offset < 0 ||
+		    write_byte_offset >= EC_SPACE_SIZE) {
+			fprintf(stderr, "Wrong byte offset 0x%.2x, valid: "
+				"[0-0x%.2x]\n",
+				write_byte_offset, EC_SPACE_SIZE - 1);
+			usage(argv[0], EXIT_FAILURE);
+		}
+		if (write_value < 0 ||
+		    write_value >= 255) {
+			fprintf(stderr, "Wrong byte offset 0x%.2x, valid:"
+				"[0-0xff]\n", write_byte_offset);
+			usage(argv[0], EXIT_FAILURE);
+		}
+	}
+	if (read_mode == 1 && read_byte_offset != -1) {
+		if (read_byte_offset < -1 ||
+		    read_byte_offset >= EC_SPACE_SIZE) {
+			fprintf(stderr, "Wrong byte offset 0x%.2x, valid: "
+				"[0-0x%.2x]\n",
+				read_byte_offset, EC_SPACE_SIZE - 1);
+			usage(argv[0], EXIT_FAILURE);
+		}
+	}
+	/* Add additional parameter checks here */
+}
+
+void dump_ec(int fd)
+{
+	char buf[EC_SPACE_SIZE];
+	char buf2[EC_SPACE_SIZE];
+	int byte_off, bytes_read;
+
+	bytes_read = read(fd, buf, EC_SPACE_SIZE);
+
+	if (bytes_read == -1)
+		err(EXIT_FAILURE, "Could not read from %s\n", SYSFS_PATH);
+
+	if (bytes_read != EC_SPACE_SIZE)
+		fprintf(stderr, "Could only read %d bytes\n", bytes_read);
+
+	printf("     00  01  02  03  04  05  06  07  08  09  0A  0B  0C  0D  0E  0F");
+	for (byte_off = 0; byte_off < bytes_read; byte_off++) {
+		if ((byte_off % 16) == 0)
+			printf("\n%.2X: ", byte_off);
+		printf(" %.2x ", (uint8_t)buf[byte_off]);
+	}
+	printf("\n");
+
+	if (!sleep_time)
+		return;
+
+	printf("\n");
+	lseek(fd, 0, SEEK_SET);
+	sleep(sleep_time);
+
+	bytes_read = read(fd, buf2, EC_SPACE_SIZE);
+
+	if (bytes_read == -1)
+		err(EXIT_FAILURE, "Could not read from %s\n", SYSFS_PATH);
+
+	if (bytes_read != EC_SPACE_SIZE)
+		fprintf(stderr, "Could only read %d bytes\n", bytes_read);
+
+	printf("     00  01  02  03  04  05  06  07  08  09  0A  0B  0C  0D  0E  0F");
+	for (byte_off = 0; byte_off < bytes_read; byte_off++) {
+		if ((byte_off % 16) == 0)
+			printf("\n%.2X: ", byte_off);
+
+		if (buf[byte_off] == buf2[byte_off])
+			printf(" %.2x ", (uint8_t)buf2[byte_off]);
+		else
+			printf("*%.2x ", (uint8_t)buf2[byte_off]);
+	}
+	printf("\n");
+}
+
+void read_ec_val(int fd, int byte_offset)
+{
+	uint8_t buf;
+	int error;
+
+	error = lseek(fd, byte_offset, SEEK_SET);
+	if (error != byte_offset)
+		err(EXIT_FAILURE, "Cannot set offset to 0x%.2x", byte_offset);
+
+	error = read(fd, &buf, 1);
+	if (error != 1)
+		err(EXIT_FAILURE, "Could not read byte 0x%.2x from %s\n",
+		    byte_offset, SYSFS_PATH);
+	printf("0x%.2x\n", buf);
+	return;
+}
+
+void write_ec_val(int fd, int byte_offset, uint8_t value)
+{
+	int error;
+
+	error = lseek(fd, byte_offset, SEEK_SET);
+	if (error != byte_offset)
+		err(EXIT_FAILURE, "Cannot set offset to 0x%.2x", byte_offset);
+
+	error = write(fd, &value, 1);
+	if (error != 1)
+		err(EXIT_FAILURE, "Cannot write value 0x%.2x to offset 0x%.2x",
+		    value, byte_offset);
+}
+
+int main(int argc, char *argv[])
+{
+	int file_mode = O_RDONLY;
+	int fd;
+
+	parse_opts(argc, argv);
+
+	if (read_mode == 0)
+		file_mode = O_WRONLY;
+	else if (read_mode == 1)
+		file_mode = O_RDONLY;
+	else
+		usage(argv[0], EXIT_FAILURE);
+
+	fd = open(SYSFS_PATH, file_mode);
+	if (fd == -1)
+		err(EXIT_FAILURE, "%s", SYSFS_PATH);
+
+	if (read_mode)
+		if (read_byte_offset == -1)
+			dump_ec(fd);
+		else if (read_byte_offset < 0 ||
+			 read_byte_offset >= EC_SPACE_SIZE)
+			usage(argv[0], EXIT_FAILURE);
+		else
+			read_ec_val(fd, read_byte_offset);
+	else
+		write_ec_val(fd, write_byte_offset, write_value);
+	close(fd);
+
+	exit(EXIT_SUCCESS);
+}
diff --git a/tools/power/cpupower/Makefile b/tools/power/cpupower/Makefile
index 3651db7eda23..2e2ba2efa0d9 100644
--- a/tools/power/cpupower/Makefile
+++ b/tools/power/cpupower/Makefile
@@ -274,6 +274,8 @@ install-man:
 	$(INSTALL_DATA) -D man/cpupower.1 $(DESTDIR)${mandir}/man1/cpupower.1
 	$(INSTALL_DATA) -D man/cpupower-frequency-set.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1
 	$(INSTALL_DATA) -D man/cpupower-frequency-info.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1
+	$(INSTALL_DATA) -D man/cpupower-idle-set.1 $(DESTDIR)${mandir}/man1/cpupower-idle-set.1
+	$(INSTALL_DATA) -D man/cpupower-idle-info.1 $(DESTDIR)${mandir}/man1/cpupower-idle-info.1
 	$(INSTALL_DATA) -D man/cpupower-set.1 $(DESTDIR)${mandir}/man1/cpupower-set.1
 	$(INSTALL_DATA) -D man/cpupower-info.1 $(DESTDIR)${mandir}/man1/cpupower-info.1
 	$(INSTALL_DATA) -D man/cpupower-monitor.1 $(DESTDIR)${mandir}/man1/cpupower-monitor.1
@@ -295,8 +297,12 @@ uninstall:
 	- rm -f $(DESTDIR)${libdir}/libcpupower.*
 	- rm -f $(DESTDIR)${includedir}/cpufreq.h
 	- rm -f $(DESTDIR)${bindir}/utils/cpupower
-	- rm -f $(DESTDIR)${mandir}/man1/cpufreq-set.1
-	- rm -f $(DESTDIR)${mandir}/man1/cpufreq-info.1
+	- rm -f $(DESTDIR)${mandir}/man1/cpupower.1
+	- rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1
+	- rm -f $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1
+	- rm -f $(DESTDIR)${mandir}/man1/cpupower-set.1
+	- rm -f $(DESTDIR)${mandir}/man1/cpupower-info.1
+	- rm -f $(DESTDIR)${mandir}/man1/cpupower-monitor.1
 	- for HLANG in $(LANGUAGES); do \
 		rm -f $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
 	  done;
diff --git a/tools/power/cpupower/README b/tools/power/cpupower/README
index fd9d4c0d6688..1c68f47663b2 100644
--- a/tools/power/cpupower/README
+++ b/tools/power/cpupower/README
@@ -1,6 +1,4 @@
-The cpufrequtils package (homepage: 
-http://www.kernel.org/pub/linux/utils/kernel/cpufreq/cpufrequtils.html ) 
-consists of the following elements:
+The cpupower package consists of the following elements:
 
 requirements
 ------------
@@ -11,10 +9,10 @@ providing cpuid.h is needed.
 For both it's not explicitly checked for (yet).
 
 
-libcpufreq
+libcpupower
 ----------
 
-"libcpufreq" is a library which offers a unified access method for userspace
+"libcpupower" is a library which offers a unified access method for userspace
 tools and programs to the cpufreq core and drivers in the Linux kernel. This
 allows for code reduction in userspace tools, a clean implementation of
 the interaction to the cpufreq core, and support for both the sysfs and proc
@@ -28,22 +26,22 @@ make
 su
 make install
 
-should suffice on most systems. It builds default libcpufreq,
-cpufreq-set and cpufreq-info files and installs them in /usr/lib and
-/usr/bin, respectively. If you want to set up the paths differently and/or
-want to configure the package to your specific needs, you need to open
-"Makefile" with an editor of your choice and edit the block marked
-CONFIGURATION.
+should suffice on most systems. It builds libcpupower to put in
+/usr/lib; cpupower, cpufreq-bench_plot.sh to put in /usr/bin; and
+cpufreq-bench to put in /usr/sbin. If you want to set up the paths
+differently and/or want to configure the package to your specific
+needs, you need to open "Makefile" with an editor of your choice and
+edit the block marked CONFIGURATION.
 
 
 THANKS
 ------
 Many thanks to Mattia Dongili who wrote the autotoolization and
-libtoolization, the manpages and the italian language file for cpufrequtils;
+libtoolization, the manpages and the italian language file for cpupower;
 to Dave Jones for his feedback and his dump_psb tool; to Bruno Ducrot for his
 powernow-k8-decode and intel_gsic tools as well as the french language file;
 and to various others commenting on the previous (pre-)releases of 
-cpufrequtils.
+cpupower.
 
 
         Dominik Brodowski
diff --git a/tools/power/cpupower/ToDo b/tools/power/cpupower/ToDo
index 874b78b586ee..6e8b89f282e6 100644
--- a/tools/power/cpupower/ToDo
+++ b/tools/power/cpupower/ToDo
@@ -3,7 +3,6 @@ ToDos sorted by priority:
 - Use bitmask functions to parse CPU topology more robust
   (current implementation has issues on AMD)
 - Try to read out boost states and frequencies on Intel
-- Adjust README
 - Somewhere saw the ability to read power consumption of
   RAM from HW on Intel SandyBridge -> another monitor?
 - Add another c1e debug idle monitor
diff --git a/tools/power/cpupower/man/cpupower-frequency-info.1 b/tools/power/cpupower/man/cpupower-frequency-info.1
index 4a1918ea8f9c..9c85a382e355 100644
--- a/tools/power/cpupower/man/cpupower-frequency-info.1
+++ b/tools/power/cpupower/man/cpupower-frequency-info.1
@@ -50,6 +50,9 @@ Prints out information like provided by the /proc/cpufreq interface in 2.4. and
 \fB\-m\fR \fB\-\-human\fR
 human\-readable output for the \-f, \-w, \-s and \-y parameters.
 .TP  
+\fB\-n\fR \fB\-\-no-rounding\fR
+Output frequencies and latencies without rounding off values.
+.TP  
 .SH "REMARKS"
 .LP 
 By default only values of core zero are displayed. How to display settings of
diff --git a/tools/power/cpupower/man/cpupower-idle-set.1 b/tools/power/cpupower/man/cpupower-idle-set.1
index 6b1607272a5b..3e6799d7a79f 100644
--- a/tools/power/cpupower/man/cpupower-idle-set.1
+++ b/tools/power/cpupower/man/cpupower-idle-set.1
@@ -13,11 +13,17 @@ sleep states. This can be handy for power vs performance tuning.
 .SH "OPTIONS"
 .LP
 .TP
-\fB\-d\fR \fB\-\-disable\fR
+\fB\-d\fR \fB\-\-disable\fR <STATE_NO>
 Disable a specific processor sleep state.
 .TP
-\fB\-e\fR \fB\-\-enable\fR
+\fB\-e\fR \fB\-\-enable\fR <STATE_NO>
 Enable a specific processor sleep state.
+.TP
+\fB\-D\fR \fB\-\-disable-by-latency\fR <LATENCY>
+Disable all idle states with a equal or higher latency than <LATENCY>
+.TP
+\fB\-E\fR \fB\-\-enable-all\fR
+Enable all idle states if not enabled already.
 
 .SH "REMARKS"
 .LP
diff --git a/tools/power/cpupower/man/cpupower-info.1 b/tools/power/cpupower/man/cpupower-info.1
index 58e21196f17f..340bcd0be7de 100644
--- a/tools/power/cpupower/man/cpupower-info.1
+++ b/tools/power/cpupower/man/cpupower-info.1
@@ -3,7 +3,7 @@
 cpupower\-info \- Shows processor power related kernel or hardware configurations
 .SH SYNOPSIS
 .ft B
-.B cpupower info [ \-b ] [ \-s ] [ \-m ]
+.B cpupower info [ \-b ]
 
 .SH DESCRIPTION
 \fBcpupower info \fP shows kernel configurations or processor hardware
diff --git a/tools/power/cpupower/man/cpupower-set.1 b/tools/power/cpupower/man/cpupower-set.1
index 9dbd536518ab..2bcc696f4496 100644
--- a/tools/power/cpupower/man/cpupower-set.1
+++ b/tools/power/cpupower/man/cpupower-set.1
@@ -3,7 +3,7 @@
 cpupower\-set \- Set processor power related kernel or hardware configurations
 .SH SYNOPSIS
 .ft B
-.B cpupower set [ \-b VAL ] [ \-s VAL ] [ \-m VAL ]
+.B cpupower set [ \-b VAL ]
 
 
 .SH DESCRIPTION
@@ -55,35 +55,6 @@ Use \fBcpupower -c all info -b\fP to verify.
 
 This options needs the msr kernel driver (CONFIG_X86_MSR) loaded.
 .RE
-.PP
-\-\-sched\-mc,  \-m [ VAL ]
-.RE
-\-\-sched\-smt, \-s [ VAL ]
-.RS 4
-\-\-sched\-mc utilizes cores in one processor package/socket first before
-processes are scheduled to other processor packages/sockets.
-
-\-\-sched\-smt utilizes thread siblings of one processor core first before
-processes are scheduled to other cores.
-
-The impact on power consumption and performance (positiv or negativ) heavily
-depends on processor support for deep sleep states, frequency scaling and
-frequency boost modes and their dependencies between other thread siblings
-and processor cores.
-
-Taken over from kernel documentation:
-
-Adjust the kernel's multi-core scheduler support.
-
-Possible values are:
-.RS 2
-0 - No power saving load balance (default value)
-
-1 - Fill one thread/core/package first for long running threads
-
-2 - Also bias task wakeups to semi-idle cpu package for power
-savings
-.RE
 
 .SH "SEE ALSO"
 cpupower-info(1), cpupower-monitor(1), powertop(1)
diff --git a/tools/power/cpupower/utils/cpufreq-info.c b/tools/power/cpupower/utils/cpufreq-info.c
index 28953c9a7bd5..b4b90a97662c 100644
--- a/tools/power/cpupower/utils/cpufreq-info.c
+++ b/tools/power/cpupower/utils/cpufreq-info.c
@@ -82,29 +82,42 @@ static void proc_cpufreq_output(void)
 	}
 }
 
+static int no_rounding;
 static void print_speed(unsigned long speed)
 {
 	unsigned long tmp;
 
-	if (speed > 1000000) {
-		tmp = speed % 10000;
-		if (tmp >= 5000)
-			speed += 10000;
-		printf("%u.%02u GHz", ((unsigned int) speed/1000000),
-			((unsigned int) (speed%1000000)/10000));
-	} else if (speed > 100000) {
-		tmp = speed % 1000;
-		if (tmp >= 500)
-			speed += 1000;
-		printf("%u MHz", ((unsigned int) speed / 1000));
-	} else if (speed > 1000) {
-		tmp = speed % 100;
-		if (tmp >= 50)
-			speed += 100;
-		printf("%u.%01u MHz", ((unsigned int) speed/1000),
-			((unsigned int) (speed%1000)/100));
-	} else
-		printf("%lu kHz", speed);
+	if (no_rounding) {
+		if (speed > 1000000)
+			printf("%u.%06u GHz", ((unsigned int) speed/1000000),
+				((unsigned int) speed%1000000));
+		else if (speed > 100000)
+			printf("%u MHz", (unsigned int) speed);
+		else if (speed > 1000)
+			printf("%u.%03u MHz", ((unsigned int) speed/1000),
+				(unsigned int) (speed%1000));
+		else
+			printf("%lu kHz", speed);
+	} else {
+		if (speed > 1000000) {
+			tmp = speed%10000;
+			if (tmp >= 5000)
+				speed += 10000;
+			printf("%u.%02u GHz", ((unsigned int) speed/1000000),
+				((unsigned int) (speed%1000000)/10000));
+		} else if (speed > 100000) {
+			tmp = speed%1000;
+			if (tmp >= 500)
+				speed += 1000;
+			printf("%u MHz", ((unsigned int) speed/1000));
+		} else if (speed > 1000) {
+			tmp = speed%100;
+			if (tmp >= 50)
+				speed += 100;
+			printf("%u.%01u MHz", ((unsigned int) speed/1000),
+				((unsigned int) (speed%1000)/100));
+		}
+	}
 
 	return;
 }
@@ -113,26 +126,38 @@ static void print_duration(unsigned long duration)
 {
 	unsigned long tmp;
 
-	if (duration > 1000000) {
-		tmp = duration % 10000;
-		if (tmp >= 5000)
-			duration += 10000;
-		printf("%u.%02u ms", ((unsigned int) duration/1000000),
-			((unsigned int) (duration%1000000)/10000));
-	} else if (duration > 100000) {
-		tmp = duration % 1000;
-		if (tmp >= 500)
-			duration += 1000;
-		printf("%u us", ((unsigned int) duration / 1000));
-	} else if (duration > 1000) {
-		tmp = duration % 100;
-		if (tmp >= 50)
-			duration += 100;
-		printf("%u.%01u us", ((unsigned int) duration/1000),
-			((unsigned int) (duration%1000)/100));
-	} else
-		printf("%lu ns", duration);
-
+	if (no_rounding) {
+		if (duration > 1000000)
+			printf("%u.%06u ms", ((unsigned int) duration/1000000),
+				((unsigned int) duration%1000000));
+		else if (duration > 100000)
+			printf("%u us", ((unsigned int) duration/1000));
+		else if (duration > 1000)
+			printf("%u.%03u us", ((unsigned int) duration/1000),
+				((unsigned int) duration%1000));
+		else
+			printf("%lu ns", duration);
+	} else {
+		if (duration > 1000000) {
+			tmp = duration%10000;
+			if (tmp >= 5000)
+				duration += 10000;
+			printf("%u.%02u ms", ((unsigned int) duration/1000000),
+				((unsigned int) (duration%1000000)/10000));
+		} else if (duration > 100000) {
+			tmp = duration%1000;
+			if (tmp >= 500)
+				duration += 1000;
+			printf("%u us", ((unsigned int) duration / 1000));
+		} else if (duration > 1000) {
+			tmp = duration%100;
+			if (tmp >= 50)
+				duration += 100;
+			printf("%u.%01u us", ((unsigned int) duration/1000),
+				((unsigned int) (duration%1000)/100));
+		} else
+			printf("%lu ns", duration);
+	}
 	return;
 }
 
@@ -525,6 +550,7 @@ static struct option info_opts[] = {
 	{ .name = "latency",	.has_arg = no_argument,		.flag = NULL,	.val = 'y'},
 	{ .name = "proc",	.has_arg = no_argument,		.flag = NULL,	.val = 'o'},
 	{ .name = "human",	.has_arg = no_argument,		.flag = NULL,	.val = 'm'},
+	{ .name = "no-rounding", .has_arg = no_argument,	.flag = NULL,	.val = 'n'},
 	{ },
 };
 
@@ -538,7 +564,8 @@ int cmd_freq_info(int argc, char **argv)
 	int output_param = 0;
 
 	do {
-		ret = getopt_long(argc, argv, "oefwldpgrasmyb", info_opts, NULL);
+		ret = getopt_long(argc, argv, "oefwldpgrasmybn", info_opts,
+				  NULL);
 		switch (ret) {
 		case '?':
 			output_param = '?';
@@ -575,6 +602,9 @@ int cmd_freq_info(int argc, char **argv)
 			}
 			human = 1;
 			break;
+		case 'n':
+			no_rounding = 1;
+			break;
 		default:
 			fprintf(stderr, "invalid or unknown argument\n");
 			return EXIT_FAILURE;
diff --git a/tools/power/cpupower/utils/cpuidle-set.c b/tools/power/cpupower/utils/cpuidle-set.c
index c78141c5dfac..d45d8d775c02 100644
--- a/tools/power/cpupower/utils/cpuidle-set.c
+++ b/tools/power/cpupower/utils/cpuidle-set.c
@@ -13,8 +13,14 @@
 #include "helpers/sysfs.h"
 
 static struct option info_opts[] = {
-	{ .name = "disable",	.has_arg = required_argument,	.flag = NULL,	.val = 'd'},
-	{ .name = "enable",	.has_arg = required_argument,	.flag = NULL,	.val = 'e'},
+	{ .name = "disable",
+	  .has_arg = required_argument,	.flag = NULL,	.val = 'd'},
+	{ .name = "enable",
+	  .has_arg = required_argument,	.flag = NULL,	.val = 'e'},
+	{ .name = "disable-by-latency",
+	  .has_arg = required_argument,	.flag = NULL,	.val = 'D'},
+	{ .name = "enable-all",
+	  .has_arg = no_argument,	.flag = NULL,	.val = 'E'},
 	{ },
 };
 
@@ -23,11 +29,13 @@ int cmd_idle_set(int argc, char **argv)
 {
 	extern char *optarg;
 	extern int optind, opterr, optopt;
-	int ret = 0, cont = 1, param = 0, idlestate = 0;
-	unsigned int cpu = 0;
+	int ret = 0, cont = 1, param = 0, disabled;
+	unsigned long long latency = 0, state_latency;
+	unsigned int cpu = 0, idlestate = 0, idlestates = 0;
+	char *endptr;
 
 	do {
-		ret = getopt_long(argc, argv, "d:e:", info_opts, NULL);
+		ret = getopt_long(argc, argv, "d:e:ED:", info_opts, NULL);
 		if (ret == -1)
 			break;
 		switch (ret) {
@@ -53,6 +61,27 @@ int cmd_idle_set(int argc, char **argv)
 			param = ret;
 			idlestate = atoi(optarg);
 			break;
+		case 'D':
+			if (param) {
+				param = -1;
+				cont = 0;
+				break;
+			}
+			param = ret;
+			latency = strtoull(optarg, &endptr, 10);
+			if (*endptr != '\0') {
+				printf(_("Bad latency value: %s\n"), optarg);
+				exit(EXIT_FAILURE);
+			}
+			break;
+		case 'E':
+			if (param) {
+				param = -1;
+				cont = 0;
+				break;
+			}
+			param = ret;
+			break;
 		case -1:
 			cont = 0;
 			break;
@@ -79,8 +108,14 @@ int cmd_idle_set(int argc, char **argv)
 		if (!bitmask_isbitset(cpus_chosen, cpu))
 			continue;
 
-		switch (param) {
+		if (sysfs_is_cpu_online(cpu) != 1)
+			continue;
 
+		idlestates = sysfs_get_idlestate_count(cpu);
+		if (idlestates <= 0)
+			continue;
+
+		switch (param) {
 		case 'd':
 			ret = sysfs_idlestate_disable(cpu, idlestate, 1);
 			if (ret == 0)
@@ -107,6 +142,34 @@ int cmd_idle_set(int argc, char **argv)
 		printf(_("Idlestate %u not enabled on CPU %u\n"),
 		       idlestate, cpu);
 			break;
+		case 'D':
+			for (idlestate = 0; idlestate < idlestates; idlestate++) {
+				disabled = sysfs_is_idlestate_disabled
+					(cpu, idlestate);
+				state_latency = sysfs_get_idlestate_latency
+					(cpu, idlestate);
+				printf("CPU: %u - idlestate %u - state_latency: %llu - latency: %llu\n",
+				       cpu, idlestate, state_latency, latency);
+				if (disabled == 1 || latency > state_latency)
+					continue;
+				ret = sysfs_idlestate_disable
+					(cpu, idlestate, 1);
+				if (ret == 0)
+		printf(_("Idlestate %u disabled on CPU %u\n"), idlestate, cpu);
+			}
+			break;
+		case 'E':
+			for (idlestate = 0; idlestate < idlestates; idlestate++) {
+				disabled = sysfs_is_idlestate_disabled
+					(cpu, idlestate);
+				if (disabled == 1) {
+					ret = sysfs_idlestate_disable
+						(cpu, idlestate, 0);
+					if (ret == 0)
+		printf(_("Idlestate %u enabled on CPU %u\n"), idlestate, cpu);
+				}
+			}
+			break;
 		default:
 			/* Not reachable with proper args checking */
 			printf(_("Invalid or unknown argument\n"));
diff --git a/tools/power/cpupower/utils/cpupower-info.c b/tools/power/cpupower/utils/cpupower-info.c
index 3f68632c28c7..136d979e9586 100644
--- a/tools/power/cpupower/utils/cpupower-info.c
+++ b/tools/power/cpupower/utils/cpupower-info.c
@@ -18,8 +18,6 @@
 
 static struct option set_opts[] = {
 	{ .name = "perf-bias",	.has_arg = optional_argument,	.flag = NULL,	.val = 'b'},
-	{ .name = "sched-mc",	.has_arg = optional_argument,	.flag = NULL,	.val = 'm'},
-	{ .name = "sched-smt",	.has_arg = optional_argument,	.flag = NULL,	.val = 's'},
 	{ },
 };
 
@@ -37,8 +35,6 @@ int cmd_info(int argc, char **argv)
 
 	union {
 		struct {
-			int sched_mc:1;
-			int sched_smt:1;
 			int perf_bias:1;
 		};
 		int params;
@@ -49,23 +45,13 @@ int cmd_info(int argc, char **argv)
 	textdomain(PACKAGE);
 
 	/* parameter parsing */
-	while ((ret = getopt_long(argc, argv, "msb", set_opts, NULL)) != -1) {
+	while ((ret = getopt_long(argc, argv, "b", set_opts, NULL)) != -1) {
 		switch (ret) {
 		case 'b':
 			if (params.perf_bias)
 				print_wrong_arg_exit();
 			params.perf_bias = 1;
 			break;
-		case 'm':
-			if (params.sched_mc)
-				print_wrong_arg_exit();
-			params.sched_mc = 1;
-			break;
-		case 's':
-			if (params.sched_smt)
-				print_wrong_arg_exit();
-			params.sched_smt = 1;
-			break;
 		default:
 			print_wrong_arg_exit();
 		}
@@ -78,25 +64,6 @@ int cmd_info(int argc, char **argv)
 	if (bitmask_isallclear(cpus_chosen))
 		bitmask_setbit(cpus_chosen, 0);
 
-	if (params.sched_mc) {
-		ret = sysfs_get_sched("mc");
-		printf(_("System's multi core scheduler setting: "));
-		if (ret < 0)
-			/* if sysfs file is missing it's: errno == ENOENT */
-			printf(_("not supported\n"));
-		else
-			printf("%d\n", ret);
-	}
-	if (params.sched_smt) {
-		ret = sysfs_get_sched("smt");
-		printf(_("System's thread sibling scheduler setting: "));
-		if (ret < 0)
-			/* if sysfs file is missing it's: errno == ENOENT */
-			printf(_("not supported\n"));
-		else
-			printf("%d\n", ret);
-	}
-
 	/* Add more per cpu options here */
 	if (!params.perf_bias)
 		return ret;
@@ -125,11 +92,12 @@ int cmd_info(int argc, char **argv)
 		if (params.perf_bias) {
 			ret = msr_intel_get_perf_bias(cpu);
 			if (ret < 0) {
-				printf(_("Could not read perf-bias value\n"));
-				break;
+				fprintf(stderr,
+			_("Could not read perf-bias value[%d]\n"), ret);
+				exit(EXIT_FAILURE);
 			} else
 				printf(_("perf-bias: %d\n"), ret);
 		}
 	}
-	return ret;
+	return 0;
 }
diff --git a/tools/power/cpupower/utils/cpupower-set.c b/tools/power/cpupower/utils/cpupower-set.c
index bcf1d2f0b791..573c75f8e3f5 100644
--- a/tools/power/cpupower/utils/cpupower-set.c
+++ b/tools/power/cpupower/utils/cpupower-set.c
@@ -19,8 +19,6 @@
 
 static struct option set_opts[] = {
 	{ .name = "perf-bias",	.has_arg = required_argument,	.flag = NULL,	.val = 'b'},
-	{ .name = "sched-mc",	.has_arg = required_argument,	.flag = NULL,	.val = 'm'},
-	{ .name = "sched-smt",	.has_arg = required_argument,	.flag = NULL,	.val = 's'},
 	{ },
 };
 
@@ -38,13 +36,11 @@ int cmd_set(int argc, char **argv)
 
 	union {
 		struct {
-			int sched_mc:1;
-			int sched_smt:1;
 			int perf_bias:1;
 		};
 		int params;
 	} params;
-	int sched_mc = 0, sched_smt = 0, perf_bias = 0;
+	int perf_bias = 0;
 	int ret = 0;
 
 	setlocale(LC_ALL, "");
@@ -52,7 +48,7 @@ int cmd_set(int argc, char **argv)
 
 	params.params = 0;
 	/* parameter parsing */
-	while ((ret = getopt_long(argc, argv, "m:s:b:",
+	while ((ret = getopt_long(argc, argv, "b:",
 						set_opts, NULL)) != -1) {
 		switch (ret) {
 		case 'b':
@@ -66,28 +62,6 @@ int cmd_set(int argc, char **argv)
 			}
 			params.perf_bias = 1;
 			break;
-		case 'm':
-			if (params.sched_mc)
-				print_wrong_arg_exit();
-			sched_mc = atoi(optarg);
-			if (sched_mc < 0 || sched_mc > 2) {
-				printf(_("--sched-mc param out "
-					 "of range [0-%d]\n"), 2);
-				print_wrong_arg_exit();
-			}
-			params.sched_mc = 1;
-			break;
-		case 's':
-			if (params.sched_smt)
-				print_wrong_arg_exit();
-			sched_smt = atoi(optarg);
-			if (sched_smt < 0 || sched_smt > 2) {
-				printf(_("--sched-smt param out "
-					 "of range [0-%d]\n"), 2);
-				print_wrong_arg_exit();
-			}
-			params.sched_smt = 1;
-			break;
 		default:
 			print_wrong_arg_exit();
 		}
@@ -96,19 +70,6 @@ int cmd_set(int argc, char **argv)
 	if (!params.params)
 		print_wrong_arg_exit();
 
-	if (params.sched_mc) {
-		ret = sysfs_set_sched("mc", sched_mc);
-		if (ret)
-			fprintf(stderr, _("Error setting sched-mc %s\n"),
-				(ret == -ENODEV) ? "not supported" : "");
-	}
-	if (params.sched_smt) {
-		ret = sysfs_set_sched("smt", sched_smt);
-		if (ret)
-			fprintf(stderr, _("Error setting sched-smt %s\n"),
-				(ret == -ENODEV) ? "not supported" : "");
-	}
-
 	/* Default is: set all CPUs */
 	if (bitmask_isallclear(cpus_chosen))
 		bitmask_setall(cpus_chosen);
diff --git a/tools/power/cpupower/utils/cpupower.c b/tools/power/cpupower/utils/cpupower.c
index 7efc570ffbaa..7cdcf88659c7 100644
--- a/tools/power/cpupower/utils/cpupower.c
+++ b/tools/power/cpupower/utils/cpupower.c
@@ -12,6 +12,9 @@
 #include <string.h>
 #include <unistd.h>
 #include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/utsname.h>
 
 #include "builtin.h"
 #include "helpers/helpers.h"
@@ -169,6 +172,8 @@ int main(int argc, const char *argv[])
 {
 	const char *cmd;
 	unsigned int i, ret;
+	struct stat statbuf;
+	struct utsname uts;
 
 	cpus_chosen = bitmask_alloc(sysconf(_SC_NPROCESSORS_CONF));
 
@@ -195,6 +200,15 @@ int main(int argc, const char *argv[])
 
 	get_cpu_info(0, &cpupower_cpu_info);
 	run_as_root = !getuid();
+	if (run_as_root) {
+		ret = uname(&uts);
+		if (!ret && !strcmp(uts.machine, "x86_64") &&
+		    stat("/dev/cpu/0/msr", &statbuf) != 0) {
+			if (system("modprobe msr") == -1)
+	fprintf(stderr, _("MSR access not available.\n"));
+		}
+	}
+		
 
 	for (i = 0; i < ARRAY_SIZE(commands); i++) {
 		struct cmd_struct *p = commands + i;
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 7c9d8e71eb9e..d0396af99fa0 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -1971,13 +1971,13 @@ int set_temperature_target(struct thread_data *t, struct core_data *c, struct pk
 	if (get_msr(0, MSR_IA32_TEMPERATURE_TARGET, &msr))
 		goto guess;
 
-	target_c_local = (msr >> 16) & 0x7F;
+	target_c_local = (msr >> 16) & 0xFF;
 
 	if (verbose)
 		fprintf(stderr, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n",
 			cpu, msr, target_c_local);
 
-	if (target_c_local < 85 || target_c_local > 127)
+	if (!target_c_local)
 		goto guess;
 
 	tcc_activation_temp = target_c_local;