1 #ifndef _LINUX_SCHED_DEBUG_H
2 #define _LINUX_SCHED_DEBUG_H
5 * Various scheduler/task debugging interfaces:
10 extern void dump_cpu_task(int cpu);
13 * Only dump TASK_* tasks. (0 for all tasks)
15 extern void show_state_filter(unsigned long state_filter);
17 static inline void show_state(void)
24 extern void show_regs(struct pt_regs *);
27 * TASK is a pointer to the task whose backtrace we want to see (or NULL for current
28 * task), SP is the stack pointer of the first frame that should be shown in the back
29 * trace (or NULL if the entire call-chain of the task should be shown).
31 extern void show_stack(struct task_struct *task, unsigned long *sp);
33 extern void sched_show_task(struct task_struct *p);
35 #ifdef CONFIG_SCHED_DEBUG
37 extern void proc_sched_show_task(struct task_struct *p, struct seq_file *m);
38 extern void proc_sched_set_task(struct task_struct *p);
41 /* Attach to any functions which should be ignored in wchan output. */
42 #define __sched __attribute__((__section__(".sched.text")))
44 /* Linker adds these: start and end of __sched functions */
45 extern char __sched_text_start[], __sched_text_end[];
47 /* Is this address in the __sched functions? */
48 extern int in_sched_functions(unsigned long addr);
50 #endif /* _LINUX_SCHED_DEBUG_H */