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Nama	Ukuran	Aksi
affinity.h	25 B	View DL Edit
autogroup.h	1.2 MB	View DL Edit
clock.h	2.45 MB	View DL Edit
cond_resched.h	25 B	View DL Edit
coredump.h	3.11 MB	View DL Edit
cpufreq.h	983 B	View DL Edit
cputime.h	5.22 MB	View DL Edit
deadline.h	678 B	View DL Edit
debug.h	1.42 MB	View DL Edit
hotplug.h	664 B	View DL Edit
idle.h	1.85 MB	View DL Edit
init.h	240 B	View DL Edit
isolation.h	1.74 MB	View DL Edit
jobctl.h	1.91 MB	View DL Edit
loadavg.h	1.55 MB	View DL Edit
mm.h	13.09 MB	View DL Edit
nohz.h	907 B	View DL Edit
numa_balancing.h	1.26 MB	View DL Edit
posix-timers.h	32 B	View DL Edit
prio.h	1.09 MB	View DL Edit
rseq_api.h	24 B	View DL Edit
rt.h	1.23 MB	View DL Edit
sd_flags.h	5.17 MB	View DL Edit
signal.h	21.99 MB	View DL Edit
smt.h	415 B	View DL Edit
stat.h	887 B	View DL Edit
sysctl.h	956 B	View DL Edit
task.h	5.66 MB	View DL Edit
task_flags.h	25 B	View DL Edit
task_stack.h	2.98 MB	View DL Edit
thread_info_api.h	31 B	View DL Edit
topology.h	6.77 MB	View DL Edit
types.h	683 B	View DL Edit
user.h	1.59 MB	View DL Edit
wake_q.h	2.22 MB	View DL Edit
xacct.h	854 B	View DL Edit

Edit file: /usr/src/kernels/5.14.0-427.31.1.el9_4.x86_64/include/linux/sched/clock.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_CLOCK_H
#define _LINUX_SCHED_CLOCK_H

#include <linux/smp.h>

/*
 * Do not use outside of architecture code which knows its limitations.
 *
 * sched_clock() has no promise of monotonicity or bounded drift between
 * CPUs, use (which you should not) requires disabling IRQs.
 *
 * Please use one of the three interfaces below.
 */
extern unsigned long long notrace sched_clock(void);

/*
 * See the comment in kernel/sched/clock.c
 */
extern u64 running_clock(void);
extern u64 sched_clock_cpu(int cpu);

extern void sched_clock_init(void);

#ifndef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK
static inline void sched_clock_tick(void)
{
}

static inline void clear_sched_clock_stable(void)
{
}

static inline void sched_clock_idle_sleep_event(void)
{
}

static inline void sched_clock_idle_wakeup_event(void)
{
}

static inline u64 cpu_clock(int cpu)
{
	return sched_clock();
}

static inline u64 local_clock(void)
{
	return sched_clock();
}
#else
extern int sched_clock_stable(void);
extern void clear_sched_clock_stable(void);

/*
 * When sched_clock_stable(), __sched_clock_offset provides the offset
 * between local_clock() and sched_clock().
 */
extern u64 __sched_clock_offset;

extern void sched_clock_tick(void);
extern void sched_clock_tick_stable(void);
extern void sched_clock_idle_sleep_event(void);
extern void sched_clock_idle_wakeup_event(void);

/*
 * As outlined in clock.c, provides a fast, high resolution, nanosecond
 * time source that is monotonic per cpu argument and has bounded drift
 * between cpus.
 *
 * ######################### BIG FAT WARNING ##########################
 * # when comparing cpu_clock(i) to cpu_clock(j) for i != j, time can #
 * # go backwards !!                                                  #
 * ####################################################################
 */
static inline u64 cpu_clock(int cpu)
{
	return sched_clock_cpu(cpu);
}

static inline u64 local_clock(void)
{
	return sched_clock_cpu(raw_smp_processor_id());
}
#endif

#ifdef CONFIG_IRQ_TIME_ACCOUNTING
/*
 * An i/f to runtime opt-in for irq time accounting based off of sched_clock.
 * The reason for this explicit opt-in is not to have perf penalty with
 * slow sched_clocks.
 */
extern void enable_sched_clock_irqtime(void);
extern void disable_sched_clock_irqtime(void);
#else
static inline void enable_sched_clock_irqtime(void) {}
static inline void disable_sched_clock_irqtime(void) {}
#endif

#endif /* _LINUX_SCHED_CLOCK_H */

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