1 #ifndef _LINUX_SCHED_DEBUG_H
2 #define _LINUX_SCHED_DEBUG_H
5 * Various scheduler/task debugging interfaces:
11 extern void dump_cpu_task(int cpu);
14 * Only dump TASK_* tasks. (0 for all tasks)
16 extern void show_state_filter(unsigned long state_filter);
18 static inline void show_state(void)
25 extern void show_regs(struct pt_regs *);
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).
32 extern void show_stack(struct task_struct *task, unsigned long *sp);
34 extern void sched_show_task(struct task_struct *p);
36 #ifdef CONFIG_SCHED_DEBUG
38 extern void proc_sched_show_task(struct task_struct *p,
39 struct pid_namespace *ns, struct seq_file *m);
40 extern void proc_sched_set_task(struct task_struct *p);
43 /* Attach to any functions which should be ignored in wchan output. */
44 #define __sched __attribute__((__section__(".sched.text")))
46 /* Linker adds these: start and end of __sched functions */
47 extern char __sched_text_start[], __sched_text_end[];
49 /* Is this address in the __sched functions? */
50 extern int in_sched_functions(unsigned long addr);
52 #endif /* _LINUX_SCHED_DEBUG_H */