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- /* 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 */
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