// SPDX-License-Identifier: GPL-2.0 #include <stdint.h>#include <time.h>#include <sched.h> /* * '18446744073709551615\0' */#define BUFF_U64_STR_SIZE 24#define MAX_PATH 1024#define MAX_NICE 20#define MIN_NICE -19 #define container_of(ptr, type, member)({ \ const typeof(((type *)0)->member) *__mptr = (ptr); \ (type *)((char *)__mptr - offsetof(type, member)) ; }) extern int config_debug;void debug_msg(const char *fmt, ...);void err_msg(const char *fmt, ...); long parse_seconds_duration(char *val);void get_duration(time_t start_time, char *output, int output_size); int parse_cpu_list(char *cpu_list, char **monitored_cpus);long long get_llong_from_str(char *start); static inline voidupdate_min(unsigned long long *a, unsigned long long *b){ if (*a > *b) *a = *b;} static inline voidupdate_max(unsigned long long *a, unsigned long long *b){ if (*a < *b) *a = *b;} static inline voidupdate_sum(unsigned long long *a, unsigned long long *b){ *a += *b;} #ifndef SCHED_ATTR_SIZE_VER0struct sched_attr { uint32_t size; uint32_t sched_policy; uint64_t sched_flags; int32_t sched_nice; uint32_t sched_priority; uint64_t sched_runtime; uint64_t sched_deadline; uint64_t sched_period;};#endif /* SCHED_ATTR_SIZE_VER0 */ int parse_prio(char *arg, struct sched_attr *sched_param);int parse_cpu_set(char *cpu_list, cpu_set_t *set);int __set_sched_attr(int pid, struct sched_attr *attr);int set_comm_sched_attr(const char *comm_prefix, struct sched_attr *attr);int set_comm_cgroup(const char *comm_prefix, const char *cgroup);int set_pid_cgroup(pid_t pid, const char *cgroup);int set_cpu_dma_latency(int32_t latency);#ifdef HAVE_LIBCPUPOWER_SUPPORTint save_cpu_idle_disable_state(unsigned int cpu);int restore_cpu_idle_disable_state(unsigned int cpu);void free_cpu_idle_disable_states(void);int set_deepest_cpu_idle_state(unsigned int cpu, unsigned int state);static inline int have_libcpupower_support(void) { return 1; }#elsestatic inline int save_cpu_idle_disable_state(unsigned int cpu) { return -1; }static inline int restore_cpu_idle_disable_state(unsigned int cpu) { return -1; }static inline void free_cpu_idle_disable_states(void) { }static inline int set_deepest_cpu_idle_state(unsigned int cpu, unsigned int state) { return -1; }static inline int have_libcpupower_support(void) { return 0; }#endif /* HAVE_LIBCPUPOWER_SUPPORT */int auto_house_keeping(cpu_set_t *monitored_cpus); #define ns_to_usf(x) (((double)x/1000))#define ns_to_per(total, part) ((part * 100) / (double)total)
// SPDX-License-Identifier: GPL-2.0
#include <stdint.h>
#include <time.h>
#include <sched.h>
/*
* '18446744073709551615\0'
*/
#define BUFF_U64_STR_SIZE 24
#define MAX_PATH 1024
#define MAX_NICE 20
#define MIN_NICE -19
#define container_of(ptr, type, member)({ \
const typeof(((type *)0)->member) *__mptr = (ptr); \
(type *)((char *)__mptr - offsetof(type, member)) ; })
extern int config_debug;
void debug_msg(const char *fmt, ...);
void err_msg(const char *fmt, ...);
long parse_seconds_duration(char *val);
void get_duration(time_t start_time, char *output, int output_size);
int parse_cpu_list(char *cpu_list, char **monitored_cpus);
long long get_llong_from_str(char *start);
static inline void
update_min(unsigned long long *a, unsigned long long *b)
{
if (*a > *b)
*a = *b;
}
static inline void
update_max(unsigned long long *a, unsigned long long *b)
{
if (*a < *b)
*a = *b;
}
static inline void
update_sum(unsigned long long *a, unsigned long long *b)
{
*a += *b;
}
#ifndef SCHED_ATTR_SIZE_VER0
struct sched_attr {
uint32_t size;
uint32_t sched_policy;
uint64_t sched_flags;
int32_t sched_nice;
uint32_t sched_priority;
uint64_t sched_runtime;
uint64_t sched_deadline;
uint64_t sched_period;
};
#endif /* SCHED_ATTR_SIZE_VER0 */
int parse_prio(char *arg, struct sched_attr *sched_param);
int parse_cpu_set(char *cpu_list, cpu_set_t *set);
int __set_sched_attr(int pid, struct sched_attr *attr);
int set_comm_sched_attr(const char *comm_prefix, struct sched_attr *attr);
int set_comm_cgroup(const char *comm_prefix, const char *cgroup);
int set_pid_cgroup(pid_t pid, const char *cgroup);
int set_cpu_dma_latency(int32_t latency);
#ifdef HAVE_LIBCPUPOWER_SUPPORT
int save_cpu_idle_disable_state(unsigned int cpu);
int restore_cpu_idle_disable_state(unsigned int cpu);
void free_cpu_idle_disable_states(void);
int set_deepest_cpu_idle_state(unsigned int cpu, unsigned int state);
static inline int have_libcpupower_support(void) { return 1; }
#else
static inline int save_cpu_idle_disable_state(unsigned int cpu) { return -1; }
static inline int restore_cpu_idle_disable_state(unsigned int cpu) { return -1; }
static inline void free_cpu_idle_disable_states(void) { }
static inline int set_deepest_cpu_idle_state(unsigned int cpu, unsigned int state) { return -1; }
static inline int have_libcpupower_support(void) { return 0; }
#endif /* HAVE_LIBCPUPOWER_SUPPORT */
int auto_house_keeping(cpu_set_t *monitored_cpus);
#define ns_to_usf(x) (((double)x/1000))
#define ns_to_per(total, part) ((part * 100) / (double)total)