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Author SHA1 Message Date
Mathieu Desnoyers 2504ea5edf tracepoints: samples, fix teardown 
Impact: fix a bug in sample tracepoints

Need a tracepoint_synchronize_unregister() before the end of exit() to
make sure every probe callers have exited the non preemptible section
and thus are not executing the probe code anymore.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
 2008-11-16 09:01:30 +01:00
Mathieu Desnoyers 4a0897526b tracing: tracepoints, samples 
Tracepoint example code under samples/.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Acked-by: 'Peter Zijlstra' <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
 2008-10-14 10:29:05 +02:00