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(parent: f160095) | patch
perf_counter: hook up the tracepoint events
authorPeter Zijlstra <a.p.zijlstra@chello.nl>
Thu, 19 Mar 2009 19:26:17 +0000 (20:26 +0100)
committerIngo Molnar <mingo@elte.hu>
Mon, 6 Apr 2009 07:30:16 +0000 (09:30 +0200)
commite077df4f439681e43f0db8255b2d215b342ebdc6
tree2deebf630405b09cee8d43056ecd110f4bb0fb70tree | snapshot (tar.gz zip)
parentf16009527595ee562308653bc3d0039166d2ab15commit | diff
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>
include/linux/perf_counter.h diff | blob | blame | history
init/Kconfig diff | blob | blame | history
kernel/perf_counter.c diff | blob | blame | history