Lines Matching refs:tracer

107 # All tracer options should select GENERIC_TRACER. For those options that are
108 # enabled by all tracers (context switch and event tracer) they select TRACING.
109 # This allows those options to appear when no other tracer is selected. But the
169 	  sequence is then dynamically patched into a tracer call when
247 	  This special tracer records the maximum stack footprint of the
250 	  This tracer works by hooking into every function call that the
253 	  then it will not have any overhead while the stack tracer
256 	  To enable the stack tracer on bootup, pass in 'stacktrace'
259 	  The stack tracer can also be enabled or disabled via the
325 	  This tracer tracks the latency of the highest priority task
332 	 This tracer, when enabled will create one or more kernel threads,
337 	 time, this tracer will detect it. This is useful for testing
354 	 When the tracer is not running, it has no affect on the system,
356 	 periodically non responsive. Do not run this tracer on a
359 	 To enable this tracer, echo in "hwlat" into the current_tracer
364 	bool "OS Noise tracer"
374 	  The osnoise tracer leverages the hwlat_detector by running a similar
376 	  the sources of osnoise during its execution. The osnoise tracer takes
385 	  interference. At the end of the period, the osnoise tracer prints
389 	  In addition to the tracer, a set of tracepoints were added to
394 	  To enable this tracer, echo in "osnoise" into the current_tracer
398 	bool "Timerlat tracer"
402 	  The timerlat tracer aims to help the preemptive kernel developers
405 	  The tracer creates a per-cpu kernel thread with real-time priority.
406 	  The tracer thread sets a periodic timer to wakeup itself, and goes
412 	  The tracer prints two lines at every activation. The first is the
419 	  The tracer is build on top of osnoise tracer, and the osnoise:
443 	  This tracer hooks to various trace points in the kernel,
445 	  want to trace. It also includes the sched_switch tracer plugin.
453 	  Basic tracer to catch the syscall entry and exit events.
518 	  This tracer profiles all likely and unlikely macros
530 	  This tracer profiles all branch conditions. Every if ()
892 	  a series of tests are made to verify that the tracer is
985 	  tracer is running on, specify cpu_affinity=cpu_num at the end of the