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54 lines
1.4 KiB
54 lines
1.4 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#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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struct pid_namespace; |
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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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const char *loglvl); |
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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, |
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struct pid_namespace *ns, 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 __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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