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Searched refs:tracing_thresh (Results 1 – 11 of 11) sorted by relevance

/Linux-v5.15/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.rst176 tracing_thresh:
/Linux-v5.15/kernel/trace/
Dtrace_hwlat.c209 u64 thresh = tracing_thresh; in get_sample()
843 save_tracing_thresh = tracing_thresh; in hwlat_tracer_init()
846 if (!tracing_thresh) in hwlat_tracer_init()
847 tracing_thresh = last_tracing_thresh; in hwlat_tracer_init()
862 last_tracing_thresh = tracing_thresh; in hwlat_tracer_reset()
864 tracing_thresh = save_tracing_thresh; in hwlat_tracer_reset()
Dtrace_functions_graph.c168 if (tracing_thresh) in trace_graph_entry()
281 if (tracing_thresh && in trace_graph_thresh_return()
282 (trace->rettime - trace->calltime < tracing_thresh)) in trace_graph_thresh_return()
303 if (tracing_thresh) in graph_trace_init()
317 if (tracing_thresh) in graph_trace_reset()
Dtrace_irqsoff.c310 if (tracing_thresh) { in report_latency()
311 if (delta < tracing_thresh) in report_latency()
Dtrace_sched_wakeup.c352 if (tracing_thresh) { in report_latency()
353 if (delta < tracing_thresh) in report_latency()
Dtrace_osnoise.c1124 threshold = tracing_thresh ? : 5000; in run_osnoise()
Dtrace.h652 extern unsigned long tracing_thresh;
Dtrace.c1513 tracing_thresh = threshold * 1000; in set_tracing_thresh()
1691 unsigned long __read_mostly tracing_thresh; variable
6482 return tracing_nsecs_read(&tracing_thresh, ubuf, cnt, ppos); in tracing_thresh_read()
6493 ret = tracing_nsecs_write(&tracing_thresh, ubuf, cnt, ppos); in tracing_thresh_write()
Dftrace.c524 if (tracing_thresh && (avg < tracing_thresh)) in function_stat_show()
DKconfig360 file. Every time a latency is greater than tracing_thresh, it will