Impact: documentation update. Signed-off-by: Zhaolei Signed-off-by: Mathieu Desnoyers CC: Ingo Molnar CC: Lai Jiangshan --- Documentation/tracepoints.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux-2.6-lttng/Documentation/tracepoints.txt =================================================================== --- linux-2.6-lttng.orig/Documentation/tracepoints.txt 2008-11-14 17:19:21.000000000 -0500 +++ linux-2.6-lttng/Documentation/tracepoints.txt 2008-11-14 17:19:25.000000000 -0500 @@ -71,7 +71,7 @@ Connecting a function (probe) to a trace (function to call) for the specific tracepoint through register_trace_subsys_eventname(). Removing a probe is done through unregister_trace_subsys_eventname(); it will remove the probe. -marker_synchronize_unregister() must be called before the end of the module exit +tracepoint_synchronize_unregister() must be called before the end of the module exit function to make sure there is no caller left using the probe. This, and the fact that preemption is disabled around the probe call, make sure that probe removal and module unload are safe. See the "Probe example" section below for a -- Mathieu Desnoyers OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/