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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-03-19 20:26:17 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-06 09:30:16 +0200 |
| commit | e077df4f439681e43f0db8255b2d215b342ebdc6 (patch) | |
| tree | 2deebf630405b09cee8d43056ecd110f4bb0fb70 /include/linux/perf_counter.h | |
| parent | f16009527595ee562308653bc3d0039166d2ab15 (diff) | |
| download | blackbird-op-linux-e077df4f439681e43f0db8255b2d215b342ebdc6.tar.gz blackbird-op-linux-e077df4f439681e43f0db8255b2d215b342ebdc6.zip | |
perf_counter: hook up the tracepoint events
Impact: new perfcounters feature
Enable usage of tracepoints as perf counter events.
tracepoint event ids can be found in /debug/tracing/event/*/*/id
and (for now) are represented as -65536+id in the type field.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Orig-LKML-Reference: <20090319194233.744044174@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/perf_counter.h')
| -rw-r--r-- | include/linux/perf_counter.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h index 08c11a6afebc..065984c1ff57 100644 --- a/include/linux/perf_counter.h +++ b/include/linux/perf_counter.h @@ -53,6 +53,8 @@ enum hw_event_types { PERF_COUNT_PAGE_FAULTS_MAJ = -7, PERF_SW_EVENTS_MIN = -8, + + PERF_TP_EVENTS_MIN = -65536 }; /* @@ -222,6 +224,7 @@ struct perf_counter { struct perf_data *usrdata; struct perf_data data[2]; + void (*destroy)(struct perf_counter *); struct rcu_head rcu_head; #endif }; |
