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Searched refs:tracing_thresh (Results 1 – 15 of 15) sorted by relevance

/linux/tools/tracing/rtla/src/
H A Dosnoise.c668 long long tracing_thresh; in osnoise_get_tracing_thresh() local
670 if (context->tracing_thresh != OSNOISE_OPTION_INIT_VAL) in osnoise_get_tracing_thresh()
671 return context->tracing_thresh; in osnoise_get_tracing_thresh()
676 tracing_thresh = osnoise_read_ll_config("tracing_thresh"); in osnoise_get_tracing_thresh()
677 if (tracing_thresh < 0) in osnoise_get_tracing_thresh()
680 context->orig_tracing_thresh = tracing_thresh; in osnoise_get_tracing_thresh()
681 return tracing_thresh; in osnoise_get_tracing_thresh()
690 int osnoise_set_tracing_thresh(struct osnoise_context *context, long long tracing_thresh) in osnoise_set_tracing_thresh() argument
698 retval = osnoise_write_ll_config("tracing_thresh", tracing_thresh); in osnoise_set_tracing_thresh()
702 context->tracing_thresh = tracing_thresh; in osnoise_set_tracing_thresh()
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H A Dosnoise.h50 long long tracing_thresh);
H A Dcommon.h33 long long tracing_thresh; member
/linux/Documentation/trace/
H A 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
H A Dftrace.rst176 tracing_thresh:
/linux/kernel/trace/
H A Dtrace_hwlat.c207 u64 thresh = tracing_thresh; in get_sample()
837 save_tracing_thresh = tracing_thresh; in hwlat_tracer_init()
840 if (!tracing_thresh) in hwlat_tracer_init()
841 tracing_thresh = last_tracing_thresh; in hwlat_tracer_init()
856 last_tracing_thresh = tracing_thresh; in hwlat_tracer_reset()
858 tracing_thresh = save_tracing_thresh; in hwlat_tracer_reset()
H A Dtrace_irqsoff.c331 if (tracing_thresh) { in report_latency()
332 if (delta < tracing_thresh) in report_latency()
H A Dtrace_functions_graph.c278 if (tracing_thresh) in graph_entry()
421 if (tracing_thresh && in trace_graph_thresh_return()
422 (trace_clock_local() - ftimes->calltime < tracing_thresh)) in trace_graph_thresh_return()
473 if (tracing_thresh) in graph_trace_init()
H A Dtrace_sched_wakeup.c368 if (tracing_thresh) { in report_latency()
369 if (delta < tracing_thresh) in report_latency()
H A Dtrace.h771 extern unsigned long tracing_thresh;
H A Dtrace_osnoise.c1438 threshold = tracing_thresh ? : 1000; in run_osnoise()
H A Dtrace.c1724 tracing_thresh = threshold * 1000; in set_tracing_thresh()
1727 __setup("tracing_thresh=", set_tracing_thresh);
1903 unsigned long __read_mostly tracing_thresh; variable
6473 return tracing_nsecs_read(&tracing_thresh, ubuf, cnt, ppos); in tracing_thresh_read()
6484 ret = tracing_nsecs_write(&tracing_thresh, ubuf, cnt, ppos); in tracing_thresh_write()
10926 trace_create_file("tracing_thresh", TRACE_MODE_WRITE, NULL, in tracer_init_tracefs_work_func()
H A Dftrace.c555 if (tracing_thresh && (avg < tracing_thresh)) in function_stat_show()
H A DKconfig508 file. Every time a latency is greater than tracing_thresh, it will
/linux/tools/tracing/rtla/tests/
H A Dengine.sh17 echo 0 > tracing_thresh