4f079e98a0
The <linux/sched/debug.h> file is a self-contained header and users of it either don't need <linux/sched.h> - or have already included it. This reduces the size of the header dependency graph. Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@kernel.org>
51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
#ifndef _LINUX_SCHED_DEBUG_H
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#define _LINUX_SCHED_DEBUG_H
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/*
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* Various scheduler/task debugging interfaces:
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*/
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struct task_struct;
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extern void dump_cpu_task(int cpu);
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/*
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* Only dump TASK_* tasks. (0 for all tasks)
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*/
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extern void show_state_filter(unsigned long state_filter);
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static inline void show_state(void)
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{
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show_state_filter(0);
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}
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struct pt_regs;
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extern void show_regs(struct pt_regs *);
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/*
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* TASK is a pointer to the task whose backtrace we want to see (or NULL for current
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* task), SP is the stack pointer of the first frame that should be shown in the back
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* trace (or NULL if the entire call-chain of the task should be shown).
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*/
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extern void show_stack(struct task_struct *task, unsigned long *sp);
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extern void sched_show_task(struct task_struct *p);
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#ifdef CONFIG_SCHED_DEBUG
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struct seq_file;
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extern void proc_sched_show_task(struct task_struct *p, struct seq_file *m);
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extern void proc_sched_set_task(struct task_struct *p);
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#endif
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/* Attach to any functions which should be ignored in wchan output. */
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#define __sched __attribute__((__section__(".sched.text")))
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/* Linker adds these: start and end of __sched functions */
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extern char __sched_text_start[], __sched_text_end[];
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/* Is this address in the __sched functions? */
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extern int in_sched_functions(unsigned long addr);
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#endif /* _LINUX_SCHED_DEBUG_H */
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