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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 /init | |
| parent | f16009527595ee562308653bc3d0039166d2ab15 (diff) | |
| download | linux-e077df4f439681e43f0db8255b2d215b342ebdc6.tar.gz linux-e077df4f439681e43f0db8255b2d215b342ebdc6.tar.xz | |
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 'init')
| -rw-r--r-- | init/Kconfig | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig index 38a2ecd47c37..4f647142f2e6 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -947,6 +947,11 @@ config PERF_COUNTERS Say Y if unsure. +config EVENT_PROFILE + bool "Tracepoint profile sources" + depends on PERF_COUNTERS && EVENT_TRACER + default y + endmenu config VM_EVENT_COUNTERS |