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Searched refs:tracing_thresh (Results 1 – 10 of 10) sorted by relevance

/Linux-v4.19/kernel/trace/
Dtrace_hwlat.c173 u64 thresh = tracing_thresh; in get_sample()
585 save_tracing_thresh = tracing_thresh; in hwlat_tracer_init()
588 if (!tracing_thresh) in hwlat_tracer_init()
589 tracing_thresh = last_tracing_thresh; in hwlat_tracer_init()
604 last_tracing_thresh = tracing_thresh; in hwlat_tracer_reset()
606 tracing_thresh = save_tracing_thresh; in hwlat_tracer_reset()
Dtrace_irqsoff.c307 if (tracing_thresh) { in report_latency()
308 if (delta < tracing_thresh) in report_latency()
Dtrace_functions_graph.c408 if (tracing_thresh) in trace_graph_entry()
508 if (tracing_thresh && in trace_graph_thresh_return()
509 (trace->rettime - trace->calltime < tracing_thresh)) in trace_graph_thresh_return()
520 if (tracing_thresh) in graph_trace_init()
Dtrace_sched_wakeup.c364 if (tracing_thresh) { in report_latency()
365 if (delta < tracing_thresh) in report_latency()
Dtrace.h668 extern unsigned long tracing_thresh;
Dtrace.c1132 tracing_thresh = threshold * 1000; in set_tracing_thresh()
1310 unsigned long __read_mostly tracing_thresh; variable
5504 return tracing_nsecs_read(&tracing_thresh, ubuf, cnt, ppos); in tracing_thresh_read()
5515 ret = tracing_nsecs_write(&tracing_thresh, ubuf, cnt, ppos); in tracing_thresh_write()
DKconfig279 file. Every time a latency is greater than tracing_thresh, it will
Dftrace.c558 if (tracing_thresh && (avg < tracing_thresh)) in function_stat_show()
/Linux-v4.19/Documentation/trace/
Dhwlat_detector.rst46 # echo 100 > /sys/kernel/tracing/tracing_thresh
56 (0.5s). If tracing_thresh contains zero when hwlat tracer is enabled, it will
64 If tracing_thresh was zero when hwlat detector was started, it will be set
66 tracing_thresh that hwlat detector had will be saved and this value will
67 be restored in tracing_thresh if it is still zero when hwlat detector is
Dftrace.rst171 tracing_thresh: