Lines Matching refs:tracer

150 # All tracer options should select GENERIC_TRACER. For those options that are
151 # enabled by all tracers (context switch and event tracer) they select TRACING.
152 # This allows those options to appear when no other tracer is selected. But the
213 	  sequence is then dynamically patched into a tracer call when
240 	  using function graph tracer. It can be helpful to locate functions
323 	  This special tracer records the maximum stack footprint of the
326 	  This tracer works by hooking into every function call that the
329 	  then it will not have any overhead while the stack tracer
332 	  To enable the stack tracer on bootup, pass in 'stacktrace'
335 	  The stack tracer can also be enabled or disabled via the
401 	  This tracer tracks the latency of the highest priority task
409 	 This tracer, when enabled will create one or more kernel threads,
414 	 time, this tracer will detect it. This is useful for testing
431 	 When the tracer is not running, it has no affect on the system,
433 	 periodically non responsive. Do not run this tracer on a
436 	 To enable this tracer, echo in "hwlat" into the current_tracer
441 	bool "OS Noise tracer"
452 	  The osnoise tracer leverages the hwlat_detector by running a similar
454 	  the sources of osnoise during its execution. The osnoise tracer takes
463 	  interference. At the end of the period, the osnoise tracer prints
467 	  In addition to the tracer, a set of tracepoints were added to
472 	  To enable this tracer, echo in "osnoise" into the current_tracer
476 	bool "Timerlat tracer"
480 	  The timerlat tracer aims to help the preemptive kernel developers
483 	  The tracer creates a per-cpu kernel thread with real-time priority.
484 	  The tracer thread sets a periodic timer to wakeup itself, and goes
490 	  The tracer prints two lines at every activation. The first is the
497 	  The tracer is build on top of osnoise tracer, and the osnoise:
521 	  This tracer hooks to various trace points in the kernel,
523 	  want to trace. It also includes the sched_switch tracer plugin.
531 	  Basic tracer to catch the syscall entry and exit events.
596 	  This tracer profiles all likely and unlikely macros
608 	  This tracer profiles all branch conditions. Every if ()
1012 	  a series of tests are made to verify that the tracer is
1119 	  tracer is running on, specify cpu_affinity=cpu_num at the end of the