Lines Matching refs:probe
8 connect probe functions to them and provides some examples of probe
14 A tracepoint placed in code provides a hook to call a function (probe)
15 that you can provide at runtime. A tracepoint can be "on" (a probe is
16 connected to it) or "off" (no probe is attached). When a tracepoint is
90 Connecting a function (probe) to a tracepoint is done by providing a
91 probe (function to call) for the specific tracepoint through
92 register_trace_subsys_eventname(). Removing a probe is done through
93 unregister_trace_subsys_eventname(); it will remove the probe.
97 the probe. This, and the fact that preemption is disabled around the
98 probe call, make sure that probe removal and module unload are safe.
104 to make sure typing is correct. Verification of probe type correctness