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/*
* sched_trace.h -- record scheduler events to a byte stream for offline analysis.
*/
#ifndef _LINUX_SCHED_TRACE_EXTERNAL_H_
#define _LINUX_SCHED_TRACE_EXTERNAL_H_
#ifdef CONFIG_SCHED_TASK_TRACE
extern void __sched_trace_tasklet_begin_external(struct task_struct* t);
static inline void sched_trace_tasklet_begin_external(struct task_struct* t)
{
__sched_trace_tasklet_begin_external(t);
}
extern void __sched_trace_tasklet_end_external(struct task_struct* t, unsigned long flushed);
static inline void sched_trace_tasklet_end_external(struct task_struct* t, unsigned long flushed)
{
__sched_trace_tasklet_end_external(t, flushed);
}
extern void __sched_trace_work_begin_external(struct task_struct* t, struct task_struct* e);
static inline void sched_trace_work_begin_external(struct task_struct* t, struct task_struct* e)
{
__sched_trace_work_begin_external(t, e);
}
extern void __sched_trace_work_end_external(struct task_struct* t, struct task_struct* e, unsigned long f);
static inline void sched_trace_work_end_external(struct task_struct* t, struct task_struct* e, unsigned long f)
{
__sched_trace_work_end_external(t, e, f);
}
#ifdef CONFIG_LITMUS_NVIDIA
extern void __sched_trace_nv_interrupt_begin_external(u32 device);
static inline void sched_trace_nv_interrupt_begin_external(u32 device)
{
__sched_trace_nv_interrupt_begin_external(device);
}
extern void __sched_trace_nv_interrupt_end_external(u32 device);
static inline void sched_trace_nv_interrupt_end_external(u32 device)
{
__sched_trace_nv_interrupt_end_external(device);
}
#endif
#else
// no tracing.
static inline void sched_trace_tasklet_begin_external(struct task_struct* t){}
static inline void sched_trace_tasklet_end_external(struct task_struct* t, unsigned long flushed){}
static inline void sched_trace_work_begin_external(struct task_struct* t, struct task_struct* e){}
static inline void sched_trace_work_end_external(struct task_struct* t, struct task_struct* e, unsigned long f){}
#ifdef CONFIG_LITMUS_NVIDIA
static inline void sched_trace_nv_interrupt_begin_external(u32 device){}
static inline void sched_trace_nv_interrupt_end_external(u32 device){}
#endif
#endif
#ifdef CONFIG_LITMUS_NVIDIA
#define EX_TS(evt) \
extern void __##evt(void); \
static inline void EX_##evt(void) { __##evt(); }
EX_TS(TS_NV_TOPISR_START)
EX_TS(TS_NV_TOPISR_END)
EX_TS(TS_NV_BOTISR_START)
EX_TS(TS_NV_BOTISR_END)
EX_TS(TS_NV_RELEASE_BOTISR_START)
EX_TS(TS_NV_RELEASE_BOTISR_END)
#endif
#endif
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