Cregit: Linux 6.9: debug.h

Contributors: 12
Author	Tokens	Token Proportion	Commits	Commit Proportion
Ingo Molnar	96	62.34%	10	35.71%
Linus Torvalds (pre-git)	18	11.69%	4	14.29%
Andrew Morton	11	7.14%	3	10.71%
Aleksa Sarai	8	5.19%	1	3.57%
Dmitry Safonov	7	4.55%	1	3.57%
Paul E. McKenney	5	3.25%	2	7.14%
Dipankar Sarma	3	1.95%	1	3.57%
Peter Zijlstra	2	1.30%	2	7.14%
Greg Kroah-Hartman	1	0.65%	1	3.57%
Joe Perches	1	0.65%	1	3.57%
Frank Mayhar	1	0.65%	1	3.57%
Linus Torvalds	1	0.65%	1	3.57%
Total	154		28

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

/*
 * Various scheduler/task debugging interfaces:
 */

struct task_struct;
struct pid_namespace;

extern void dump_cpu_task(int cpu);

/*
 * Only dump TASK_* tasks. (0 for all tasks)
 */
extern void show_state_filter(unsigned int state_filter);

static inline void show_state(void)
{
	show_state_filter(0);
}

struct pt_regs;

extern void show_regs(struct pt_regs *);

/*
 * TASK is a pointer to the task whose backtrace we want to see (or NULL for current
 * task), SP is the stack pointer of the first frame that should be shown in the back
 * trace (or NULL if the entire call-chain of the task should be shown).
 */
extern void show_stack(struct task_struct *task, unsigned long *sp,
		       const char *loglvl);

extern void sched_show_task(struct task_struct *p);

#ifdef CONFIG_SCHED_DEBUG
struct seq_file;
extern void proc_sched_show_task(struct task_struct *p,
				 struct pid_namespace *ns, struct seq_file *m);
extern void proc_sched_set_task(struct task_struct *p);
#endif

/* Attach to any functions which should be ignored in wchan output. */
#define __sched		__section(".sched.text")

/* Linker adds these: start and end of __sched functions */
extern char __sched_text_start[], __sched_text_end[];

/* Is this address in the __sched functions? */
extern int in_sched_functions(unsigned long addr);

#endif /* _LINUX_SCHED_DEBUG_H */