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Message-Id: <1368073909-8825-3-git-send-email-dsahern@gmail.com>
Date: Wed, 8 May 2013 22:31:38 -0600
From: David Ahern <dsahern@...il.com>
To: linux-kernel@...r.kernel.org
Cc: acme@...stprotocols.net, mingo@...nel.org, fweisbec@...il.com,
peterz@...radead.org, jolsa@...hat.com, namhyung@...nel.org,
xiaoguangrong@...ux.vnet.ibm.com, David Ahern <dsahern@...il.com>
Subject: [PATCH 02/13] perf evlist: move tracepoint processing code to evlist.c
Per function names they are more aligned with the evlist code than
the header code. Export perf_evlist__prepare_tracepoint_events
in the process.
Code move only; no functional changes.
Signed-off-by: David Ahern <dsahern@...il.com>
Cc: Arnaldo Carvalho de Melo <acme@...stprotocols.net>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Xiao Guangrong <xiaoguangrong@...ux.vnet.ibm.com>
---
tools/perf/util/evlist.c | 39 +++++++++++++++++++++++++++++++++++++++
tools/perf/util/evlist.h | 4 ++++
tools/perf/util/header.c | 44 --------------------------------------------
tools/perf/util/session.c | 1 -
4 files changed, 43 insertions(+), 45 deletions(-)
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 1cf14eb..72b9551 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -195,6 +195,45 @@ int __perf_evlist__add_default_attrs(struct perf_evlist *evlist,
return perf_evlist__add_attrs(evlist, attrs, nr_attrs);
}
+static int perf_evsel__prepare_tracepoint_event(struct perf_evsel *evsel,
+ struct pevent *pevent)
+{
+ struct event_format *event;
+ char bf[128];
+
+ /* already prepared */
+ if (evsel->tp_format)
+ return 0;
+
+ event = pevent_find_event(pevent, evsel->attr.config);
+ if (event == NULL)
+ return -1;
+
+ if (!evsel->name) {
+ snprintf(bf, sizeof(bf), "%s:%s", event->system, event->name);
+ evsel->name = strdup(bf);
+ if (evsel->name == NULL)
+ return -1;
+ }
+
+ evsel->tp_format = event;
+ return 0;
+}
+
+int perf_evlist__prepare_tracepoint_events(struct perf_evlist *evlist,
+ struct pevent *pevent)
+{
+ struct perf_evsel *pos;
+
+ list_for_each_entry(pos, &evlist->entries, node) {
+ if (pos->attr.type == PERF_TYPE_TRACEPOINT &&
+ perf_evsel__prepare_tracepoint_event(pos, pevent))
+ return -1;
+ }
+
+ return 0;
+}
+
static int trace_event__id(const char *evname)
{
char *filename, *colon;
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index a5b1880..c2cf183 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -5,6 +5,7 @@
#include <stdio.h>
#include "../perf.h"
#include "event.h"
+#include "event-parse.h"
#include "evsel.h"
#include "util.h"
#include <unistd.h>
@@ -59,6 +60,9 @@ void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry);
int perf_evlist__add_default(struct perf_evlist *evlist);
int __perf_evlist__add_default_attrs(struct perf_evlist *evlist,
struct perf_event_attr *attrs, size_t nr_attrs);
+int perf_evlist__prepare_tracepoint_events(struct perf_evlist *evlist,
+ struct pevent *pevent);
+
int perf_evlist__add_tracepoints(struct perf_evlist *evlist,
const char * const tracepoints[],
size_t nr_tracepoints);
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 326068a..0e04f7ae 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -2740,50 +2740,6 @@ static int read_attr(int fd, struct perf_header *ph,
return ret <= 0 ? -1 : 0;
}
-static int perf_evsel__prepare_tracepoint_event(struct perf_evsel *evsel,
- struct pevent *pevent)
-{
- struct event_format *event;
- char bf[128];
-
- /* already prepared */
- if (evsel->tp_format)
- return 0;
-
- if (pevent == NULL) {
- pr_debug("broken or missing trace data\n");
- return -1;
- }
-
- event = pevent_find_event(pevent, evsel->attr.config);
- if (event == NULL)
- return -1;
-
- if (!evsel->name) {
- snprintf(bf, sizeof(bf), "%s:%s", event->system, event->name);
- evsel->name = strdup(bf);
- if (evsel->name == NULL)
- return -1;
- }
-
- evsel->tp_format = event;
- return 0;
-}
-
-static int perf_evlist__prepare_tracepoint_events(struct perf_evlist *evlist,
- struct pevent *pevent)
-{
- struct perf_evsel *pos;
-
- list_for_each_entry(pos, &evlist->entries, node) {
- if (pos->attr.type == PERF_TYPE_TRACEPOINT &&
- perf_evsel__prepare_tracepoint_event(pos, pevent))
- return -1;
- }
-
- return 0;
-}
-
int perf_session__read_header(struct perf_session *session, int fd)
{
struct perf_header *header = &session->header;
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index cf1fe01..7e2c4c7 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -12,7 +12,6 @@
#include "sort.h"
#include "util.h"
#include "cpumap.h"
-#include "event-parse.h"
#include "perf_regs.h"
#include "vdso.h"
--
1.7.10.1
--
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