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authorJiri Olsa <jolsa@redhat.com>2012-02-15 18:51:50 +0400
committerSteven Rostedt <rostedt@goodmis.org>2012-02-21 20:08:25 +0400
commit489c75c3b333dfda4c8d2b7ad1b00e5da024bfa7 (patch)
treebeb0b36b48dfbbe389ea14e36be75b4837ad0cf1 /kernel/trace/trace_events.c
parentceec0b6fc7cd43b38a40c2d40223f9cd0616f0cd (diff)
downloadlinux-489c75c3b333dfda4c8d2b7ad1b00e5da024bfa7.tar.xz
ftrace, perf: Add add/del tracepoint perf registration actions
Adding TRACE_REG_PERF_ADD and TRACE_REG_PERF_DEL to handle perf event schedule in/out actions. The add action is invoked for when the perf event is scheduled in, while the del action is invoked when the event is scheduled out. Link: http://lkml.kernel.org/r/1329317514-8131-4-git-send-email-jolsa@redhat.com Acked-by: Frederic Weisbecker <fweisbec@gmail.com> Signed-off-by: Jiri Olsa <jolsa@redhat.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_events.c')
-rw-r--r--kernel/trace/trace_events.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 5138fea37908..079a93ae8a9d 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -173,6 +173,8 @@ int ftrace_event_reg(struct ftrace_event_call *call,
return 0;
case TRACE_REG_PERF_OPEN:
case TRACE_REG_PERF_CLOSE:
+ case TRACE_REG_PERF_ADD:
+ case TRACE_REG_PERF_DEL:
return 0;
#endif
}