Lines Matching refs:tracer

114 # All tracer options should select GENERIC_TRACER. For those options that are
115 # enabled by all tracers (context switch and event tracer) they select TRACING.
116 # This allows those options to appear when no other tracer is selected. But the
176 	  sequence is then dynamically patched into a tracer call when
254 	  This special tracer records the maximum stack footprint of the
257 	  This tracer works by hooking into every function call that the
260 	  then it will not have any overhead while the stack tracer
263 	  To enable the stack tracer on bootup, pass in 'stacktrace'
266 	  The stack tracer can also be enabled or disabled via the
332 	  This tracer tracks the latency of the highest priority task
340 	 This tracer, when enabled will create one or more kernel threads,
345 	 time, this tracer will detect it. This is useful for testing
362 	 When the tracer is not running, it has no affect on the system,
364 	 periodically non responsive. Do not run this tracer on a
367 	 To enable this tracer, echo in "hwlat" into the current_tracer
372 	bool "OS Noise tracer"
383 	  The osnoise tracer leverages the hwlat_detector by running a similar
385 	  the sources of osnoise during its execution. The osnoise tracer takes
394 	  interference. At the end of the period, the osnoise tracer prints
398 	  In addition to the tracer, a set of tracepoints were added to
403 	  To enable this tracer, echo in "osnoise" into the current_tracer
407 	bool "Timerlat tracer"
411 	  The timerlat tracer aims to help the preemptive kernel developers
414 	  The tracer creates a per-cpu kernel thread with real-time priority.
415 	  The tracer thread sets a periodic timer to wakeup itself, and goes
421 	  The tracer prints two lines at every activation. The first is the
428 	  The tracer is build on top of osnoise tracer, and the osnoise:
452 	  This tracer hooks to various trace points in the kernel,
454 	  want to trace. It also includes the sched_switch tracer plugin.
462 	  Basic tracer to catch the syscall entry and exit events.
527 	  This tracer profiles all likely and unlikely macros
539 	  This tracer profiles all branch conditions. Every if ()
901 	  a series of tests are made to verify that the tracer is
994 	  tracer is running on, specify cpu_affinity=cpu_num at the end of the