tracepoints, docs: marker_synchronize_unregister->tracepoint_synchronize_unregister
Impact: documentation update. Signed-off-by: Zhaolei <zhaolei@cn.fujitsu.com> Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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@ -71,7 +71,7 @@ Connecting a function (probe) to a tracepoint is done by providing a probe
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(function to call) for the specific tracepoint through
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register_trace_subsys_eventname(). Removing a probe is done through
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unregister_trace_subsys_eventname(); it will remove the probe.
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marker_synchronize_unregister() must be called before the end of the module exit
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tracepoint_synchronize_unregister() must be called before the end of the module exit
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function to make sure there is no caller left using the probe. This, and the
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fact that preemption is disabled around the probe call, make sure that probe
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removal and module unload are safe. See the "Probe example" section below for a
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