linux/kernel/time/timer_list.c

// SPDX-License-Identifier: GPL-2.0
/*
 * List pending timers
 *
 * Copyright(C) 2006, Red Hat, Inc., Ingo Molnar
 */

#include <linux/proc_fs.h>
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/sched.h>
#include <linux/seq_file.h>
#include <linux/kallsyms.h>
#include <linux/nmi.h>

#include <linux/uaccess.h>

#include "tick-internal.h"

struct timer_list_iter { … };

/*
 * This allows printing both to /proc/timer_list and
 * to the console (on SysRq-Q):
 */
__printf(2, 3)
static void SEQ_printf(struct seq_file *m, const char *fmt, ...)
{ … }

static void
print_timer(struct seq_file *m, struct hrtimer *taddr, struct hrtimer *timer,
	    int idx, u64 now)
{ … }

static void
print_active_timers(struct seq_file *m, struct hrtimer_clock_base *base,
		    u64 now)
{ … }

static void
print_base(struct seq_file *m, struct hrtimer_clock_base *base, u64 now)
{ … }

static void print_cpu(struct seq_file *m, int cpu, u64 now)
{ … }

#ifdef CONFIG_GENERIC_CLOCKEVENTS
static void
print_tickdevice(struct seq_file *m, struct tick_device *td, int cpu)
{ … }

static void timer_list_show_tickdevices_header(struct seq_file *m)
{ … }
#endif

static inline void timer_list_header(struct seq_file *m, u64 now)
{ … }

void sysrq_timer_list_show(void)
{ … }

#ifdef CONFIG_PROC_FS
static int timer_list_show(struct seq_file *m, void *v)
{ … }

static void *move_iter(struct timer_list_iter *iter, loff_t offset)
{ … }

static void *timer_list_start(struct seq_file *file, loff_t *offset)
{ … }

static void *timer_list_next(struct seq_file *file, void *v, loff_t *offset)
{ … }

static void timer_list_stop(struct seq_file *seq, void *v)
{ … }

static const struct seq_operations timer_list_sops = …;

static int __init init_timer_list_procfs(void)
{ … }
__initcall(init_timer_list_procfs);
#endif