Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1#ifndef _LINUX_SCHED_DEBUG_H
2#define _LINUX_SCHED_DEBUG_H
3
4/*
5 * Various scheduler/task debugging interfaces:
6 */
7
8struct task_struct;
9struct pid_namespace;
10
11extern void dump_cpu_task(int cpu);
12
13/*
14 * Only dump TASK_* tasks. (0 for all tasks)
15 */
16extern void show_state_filter(unsigned long state_filter);
17
18static inline void show_state(void)
19{
20 show_state_filter(0);
21}
22
23struct pt_regs;
24
25extern void show_regs(struct pt_regs *);
26
27/*
28 * TASK is a pointer to the task whose backtrace we want to see (or NULL for current
29 * task), SP is the stack pointer of the first frame that should be shown in the back
30 * trace (or NULL if the entire call-chain of the task should be shown).
31 */
32extern void show_stack(struct task_struct *task, unsigned long *sp);
33
34extern void sched_show_task(struct task_struct *p);
35
36#ifdef CONFIG_SCHED_DEBUG
37struct seq_file;
38extern void proc_sched_show_task(struct task_struct *p,
39 struct pid_namespace *ns, struct seq_file *m);
40extern void proc_sched_set_task(struct task_struct *p);
41#endif
42
43/* Attach to any functions which should be ignored in wchan output. */
44#define __sched __attribute__((__section__(".sched.text")))
45
46/* Linker adds these: start and end of __sched functions */
47extern char __sched_text_start[], __sched_text_end[];
48
49/* Is this address in the __sched functions? */
50extern int in_sched_functions(unsigned long addr);
51
52#endif /* _LINUX_SCHED_DEBUG_H */