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

/OK3568_Linux_fs/kernel/kernel/trace/
H A Dtrace_hwlat.c176 u64 thresh = tracing_thresh; in get_sample()
600 save_tracing_thresh = tracing_thresh; in hwlat_tracer_init()
603 if (!tracing_thresh) in hwlat_tracer_init()
604 tracing_thresh = last_tracing_thresh; in hwlat_tracer_init()
619 last_tracing_thresh = tracing_thresh; in hwlat_tracer_reset()
621 tracing_thresh = save_tracing_thresh; in hwlat_tracer_reset()
H A Dtrace_functions_graph.c169 if (tracing_thresh) in trace_graph_entry()
283 if (tracing_thresh && in trace_graph_thresh_return()
284 (trace->rettime - trace->calltime < tracing_thresh)) in trace_graph_thresh_return()
305 if (tracing_thresh) in graph_trace_init()
319 if (tracing_thresh) in graph_trace_reset()
H A Dtrace_irqsoff.c307 if (tracing_thresh) { in report_latency()
308 if (delta < tracing_thresh) in report_latency()
H A Dtrace_sched_wakeup.c355 if (tracing_thresh) { in report_latency()
356 if (delta < tracing_thresh) in report_latency()
H A Dtrace.h805 extern unsigned long tracing_thresh;
H A Dtrace.c1520 tracing_thresh = threshold * 1000; in set_tracing_thresh()
1698 unsigned long __read_mostly tracing_thresh; variable
6121 return tracing_nsecs_read(&tracing_thresh, ubuf, cnt, ppos); in tracing_thresh_read()
6132 ret = tracing_nsecs_write(&tracing_thresh, ubuf, cnt, ppos); in tracing_thresh_write()
H A DKconfig362 file. Every time a latency is greater than tracing_thresh, it will
H A Dftrace.c524 if (tracing_thresh && (avg < tracing_thresh)) in function_stat_show()
/OK3568_Linux_fs/kernel/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.rst179 tracing_thresh:
/OK3568_Linux_fs/yocto/poky/documentation/profile-manual/
H A Dusage.rst1212 enabled_functions set_ftrace_notrace tracing_thresh