81 lines
2.4 KiB
C
81 lines
2.4 KiB
C
/*CPU holding event: ISR/SoftIRQ/Tasklet/Timer*/
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struct sched_block_event {
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int type;
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unsigned long cur_event;
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unsigned long last_event;
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unsigned long long cur_ts;
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unsigned long long last_ts;
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unsigned long long last_te;
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unsigned long cur_count;
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unsigned long last_count;
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int preempt_count;
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};
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DECLARE_PER_CPU(struct sched_block_event, ISR_mon);
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DECLARE_PER_CPU(struct sched_block_event, SoftIRQ_mon);
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DECLARE_PER_CPU(struct sched_block_event, tasklet_mon);
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DECLARE_PER_CPU(struct sched_block_event, hrt_mon);
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DECLARE_PER_CPU(struct sched_block_event, sft_mon);
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DECLARE_PER_CPU(int, mt_timer_irq);
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extern void mt_trace_ISR_start(int id);
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extern void mt_trace_ISR_end(int id);
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extern void mt_trace_SoftIRQ_start(int id);
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extern void mt_trace_SoftIRQ_end(int id);
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extern void mt_trace_tasklet_start(void *func);
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extern void mt_trace_tasklet_end(void *func);
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extern void mt_trace_hrt_start(void *func);
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extern void mt_trace_hrt_end(void *func);
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extern void mt_trace_sft_start(void *func);
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extern void mt_trace_sft_end(void *func);
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extern void mt_save_irq_counts(void);
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extern void mt_show_last_irq_counts(void);
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extern void mt_show_current_irq_counts(void);
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/*Schedule disable event: IRQ/Preempt disable monitor*/
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struct sched_stop_event {
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unsigned long long cur_ts;
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unsigned long long last_ts;
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unsigned long long last_te;
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};
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DECLARE_PER_CPU(struct sched_stop_event, IRQ_disable_mon);
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DECLARE_PER_CPU(struct sched_stop_event, Preempt_disable_mon);
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extern void MT_trace_irq_on(void);
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extern void MT_trace_irq_off(void);
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extern void MT_trace_preempt_on(void);
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extern void MT_trace_preempt_off(void);
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/* [IRQ-disable] White List
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* Flags for special scenario*/
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DECLARE_PER_CPU(int, MT_trace_in_sched);
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DECLARE_PER_CPU(int, MT_trace_in_resume_console);
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extern void mt_aee_dump_sched_traces(void);
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extern void mt_dump_sched_traces(void);
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DECLARE_PER_CPU(int, mtsched_mon_enabled);
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DECLARE_PER_CPU(unsigned long long, local_timer_ts);
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DECLARE_PER_CPU(unsigned long long, local_timer_te);
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#define MT_LOCAL_TIMER_IRQ 29
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#define MT_LOCAL_WDT_IRQ 3
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#define MAX_NR_IRQS 512
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#ifdef CONFIG_MT_SCHED_MONITOR
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#define mt_sched_mon_disable(sflag) \
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do { \
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sflag = __raw_get_cpu_var(mtsched_mon_enabled); \
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__raw_get_cpu_var(mtsched_mon_enabled) = 0; \
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} while (0)
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#define mt_sched_mon_restore(sflag) \
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do { \
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__raw_get_cpu_var(mtsched_mon_enabled) = sflag; \
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} while (0)
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#else
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#define mt_sched_mon_disable(sflag) do {} while (0)
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#define mt_sched_mon_restore(sflag) do {} while (0)
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#endif
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