x86_energy_perf_policy.c File Reference

#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/resource.h>
#include <fcntl.h>
#include <signal.h>
#include <sys/time.h>
#include <stdlib.h>
#include <string.h>

Go to the source code of this file.

Macros
#define	MSR_IA32_ENERGY_PERF_BIAS   0x000001b0
#define	BIAS_PERFORMANCE   0
#define	BIAS_BALANCE   6
#define	BIAS_POWERSAVE   15

Functions
void	usage (void)
void	cmdline (int argc, char **argv)
void	validate_cpuid (void)
unsigned long long	get_msr (int cpu, int offset)
unsigned long long	put_msr (int cpu, unsigned long long new_msr, int offset)
void	print_msr (int cpu)
void	update_msr (int cpu)
void	for_every_cpu (void(func)(int))
int	main (int argc, char **argv)

Variables
unsigned int	verbose
unsigned int	read_only
char *	progname
unsigned long long	new_bias
int	cpu = -1
char *	proc_stat = "/proc/stat"

Macro Definition Documentation

#define BIAS_BALANCE   6

Definition at line 75 of file x86_energy_perf_policy.c.

#define BIAS_PERFORMANCE   0

Definition at line 74 of file x86_energy_perf_policy.c.

#define BIAS_POWERSAVE   15

Definition at line 76 of file x86_energy_perf_policy.c.

#define MSR_IA32_ENERGY_PERF_BIAS   0x000001b0

Definition at line 72 of file x86_energy_perf_policy.c.

Function Documentation

void cmdline	(	int	argc,
		char **	argv
	)

Definition at line 78 of file x86_energy_perf_policy.c.

void for_every_cpu

(

void(func)(int)

)

Definition at line 268 of file x86_energy_perf_policy.c.

unsigned long long get_msr	(	int	cpu,
		int	offset
	)

Definition at line 187 of file x86_energy_perf_policy.c.

int main	(	int	argc,
		char **	argv
	)

Definition at line 299 of file x86_energy_perf_policy.c.

void print_msr

(

int

cpu

)

Definition at line 245 of file x86_energy_perf_policy.c.

unsigned long long put_msr	(	int	cpu,
		unsigned long long	new_msr,
		int	offset
	)

Definition at line 212 of file x86_energy_perf_policy.c.

void update_msr

(

int

cpu

)

Definition at line 251 of file x86_energy_perf_policy.c.

void usage

(

void

)

Definition at line 64 of file x86_energy_perf_policy.c.

void validate_cpuid

(

void

)

Definition at line 137 of file x86_energy_perf_policy.c.

Variable Documentation

int cpu = -1

Definition at line 38 of file x86_energy_perf_policy.c.

unsigned long long new_bias

Definition at line 37 of file x86_energy_perf_policy.c.

char* proc_stat = "/proc/stat"

Definition at line 264 of file x86_energy_perf_policy.c.

char* progname

Definition at line 36 of file x86_energy_perf_policy.c.

unsigned int read_only

Definition at line 35 of file x86_energy_perf_policy.c.

unsigned int verbose

Definition at line 34 of file x86_energy_perf_policy.c.