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ftrace: sched tracer, trace full rbtree

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Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Ingo Molnar
2008-05-12 21:20:52 +02:00
committed by Thomas Gleixner
parent 4c1f4d4f01
commit 4e65551905
5 changed files with 108 additions and 52 deletions
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32
include/linux/sched.h
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@@ -2119,20 +2119,34 @@ static inline void arch_pick_mmap_layout(struct mm_struct *mm)
#ifdef CONFIG_CONTEXT_SWITCH_TRACER
extern void
ftrace_ctx_switch(struct task_struct *prev, struct task_struct *next);
ftrace_ctx_switch(void *rq, struct task_struct *prev, struct task_struct *next);
extern void
ftrace_wake_up_task(void *rq, struct task_struct *wakee,
struct task_struct *curr);
extern void ftrace_all_fair_tasks(void *__rq, void *__tr, void *__data);
extern void
__trace_special(void *__tr, void *__data,
unsigned long arg1, unsigned long arg2, unsigned long arg3);
#else
static inline void
ftrace_ctx_switch(struct task_struct *prev, struct task_struct *next)
ftrace_ctx_switch(void *rq, struct task_struct *prev, struct task_struct *next)
{
}
#endif
#ifdef CONFIG_SCHED_TRACER
extern void
ftrace_wake_up_task(struct task_struct *wakee, struct task_struct *curr);
#else
static inline void
ftrace_wake_up_task(struct task_struct *wakee, struct task_struct *curr)
sched_trace_special(unsigned long p1, unsigned long p2, unsigned long p3)
{
}
static inline void
ftrace_wake_up_task(void *rq, struct task_struct *wakee,
struct task_struct *curr)
{
}
static inline void ftrace_all_fair_tasks(void *__rq, void *__tr, void *__data)
{
}
static inline void
__trace_special(void *__tr, void *__data,
unsigned long arg1, unsigned long arg2, unsigned long arg3)
{
}
#endif