On Mon, 2 Mar 2015 14:28:54 +0000yes, commit f42c85e74faa422cf0bc747ed808681145448f88 refactored code, and event_trace.h was deleted.
Hou Pengyang <houpengyang@xxxxxxxxxx> wrote:
commit f42c85e74faa422cf0bc747ed808681145448f88 moves tracepoint's ftrace
creation into include/trace/ftrace.h and trace/define_trach.h is deleted
You mean event_trace.h is deleted.
To be more descriptive, how about "Override the macros in the event tracepoint header <trace/events/XXX.h> ..." ? since, tracepoint headers have already been moved to trace/events/ .
as a result. However some comment info does not adapt to the change, which
I think is such a misguiding when reading related code.
This patch fix this comment by moving trace/trace_events.h to TRACE_INCLUDE
(TRACE_INCLUDE_FILE), the macro TRACE_INCLUDE(TRACE_INCLUDE_FILE) is defined
in trace/define_trace.h
Signed-off-by: Hou Pengyang <houpengyang@xxxxxxxxxx>
---
include/trace/ftrace.h | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index 41bf65f..cb78a8b 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -1,7 +1,8 @@
/*
* Stage 1 of the trace events.
*
- * Override the macros in <trace/trace_events.h> to include the following:
+ * Override the macros in TRACE_INCLUDE(TRACE_INCLUDE_FILE) to
I agree that the comment needs updating, but not to this.
TRACE_INCLUDE(TRACE_INCLUDE_FILE) is not very descriptive. Because
nobody understand exactly what that is. Do you?
Change it to:
Override the macros in the event tracepoint header ...
And do that for the ones below too. This is more descriptive than just
describing what the code is literally doing.
-- Steve
+ * include the following:
*
* struct ftrace_raw_<call> {
* struct trace_entry ent;
@@ -170,7 +171,8 @@
/*
* Stage 3 of the trace events.
*
- * Override the macros in <trace/trace_events.h> to include the following:
+ * Override the macros in TRACE_INCLUDE(TRACE_INCLUDE_FILE) to
+ * include the following:
*
* enum print_line_t
* ftrace_raw_output_<call>(struct trace_iterator *iter, int flags)
@@ -479,7 +481,8 @@ static inline notrace int ftrace_get_offsets_##call( \
/*
* Stage 4 of the trace events.
*
- * Override the macros in <trace/trace_events.h> to include the following:
+ * Override the macros in TRACE_INCLUDE(TRACE_INCLUDE_FILE) to
+ * include the following:
*
* For those macros defined with TRACE_EVENT:
*
.