Searched refs:tracing_thresh (Results 1 – 13 of 13) sorted by relevance
| /Linux-v6.1/tools/tracing/rtla/src/ |
| D | osnoise.c | 664 long long tracing_thresh; in osnoise_get_tracing_thresh() local
666 if (context->tracing_thresh != OSNOISE_OPTION_INIT_VAL) in osnoise_get_tracing_thresh()
667 return context->tracing_thresh; in osnoise_get_tracing_thresh()
672 tracing_thresh = osnoise_read_ll_config("tracing_thresh"); in osnoise_get_tracing_thresh()
673 if (tracing_thresh < 0) in osnoise_get_tracing_thresh()
676 context->orig_tracing_thresh = tracing_thresh; in osnoise_get_tracing_thresh()
677 return tracing_thresh; in osnoise_get_tracing_thresh()
686 int osnoise_set_tracing_thresh(struct osnoise_context *context, long long tracing_thresh) in osnoise_set_tracing_thresh() argument
694 retval = osnoise_write_ll_config("tracing_thresh", tracing_thresh); in osnoise_set_tracing_thresh()
698 context->tracing_thresh = tracing_thresh; in osnoise_set_tracing_thresh()
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| D | osnoise.h | 28 long long tracing_thresh; member
75 long long tracing_thresh);
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| /Linux-v6.1/Documentation/trace/ |
| D | hwlat_detector.rst | 46 # 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
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| D | ftrace.rst | 176 tracing_thresh:
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| /Linux-v6.1/kernel/trace/ |
| D | trace_hwlat.c | 209 u64 thresh = tracing_thresh; in get_sample()
839 save_tracing_thresh = tracing_thresh; in hwlat_tracer_init()
842 if (!tracing_thresh) in hwlat_tracer_init()
843 tracing_thresh = last_tracing_thresh; in hwlat_tracer_init()
858 last_tracing_thresh = tracing_thresh; in hwlat_tracer_reset()
860 tracing_thresh = save_tracing_thresh; in hwlat_tracer_reset()
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| D | trace_functions_graph.c | 168 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()
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| D | trace_irqsoff.c | 310 if (tracing_thresh) { in report_latency()
311 if (delta < tracing_thresh) in report_latency()
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| D | trace_sched_wakeup.c | 352 if (tracing_thresh) { in report_latency()
353 if (delta < tracing_thresh) in report_latency()
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| D | trace_osnoise.c | 1317 threshold = tracing_thresh ? : 5000; in run_osnoise()
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| D | trace.h | 664 extern unsigned long tracing_thresh;
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| D | trace.c | 1515 tracing_thresh = threshold * 1000; in set_tracing_thresh()
1694 unsigned long __read_mostly tracing_thresh; variable
6547 return tracing_nsecs_read(&tracing_thresh, ubuf, cnt, ppos); in tracing_thresh_read()
6558 ret = tracing_nsecs_write(&tracing_thresh, ubuf, cnt, ppos); in tracing_thresh_write()
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| D | ftrace.c | 521 if (tracing_thresh && (avg < tracing_thresh)) in function_stat_show()
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| D | Kconfig | 407 file. Every time a latency is greater than tracing_thresh, it will
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