perf tools: Resolve machine earlier and pass it to perf_event_ops
Reducing the exposure of perf_session further, so that we can use the
classes in cases where no perf.data file is created.
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-stua66dcscsezzrcdugvbmvd@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index ab3a2b0..db280d6 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -2072,8 +2072,7 @@
int perf_event__synthesize_attr(struct perf_event_ops *ops,
struct perf_event_attr *attr, u16 ids, u64 *id,
- perf_event__handler_t process,
- struct perf_session *session)
+ perf_event__handler_t process)
{
union perf_event *ev;
size_t size;
@@ -2095,7 +2094,7 @@
ev->attr.header.type = PERF_RECORD_HEADER_ATTR;
ev->attr.header.size = size;
- err = process(ops, ev, NULL, session);
+ err = process(ops, ev, NULL, NULL);
free(ev);
@@ -2111,7 +2110,7 @@
list_for_each_entry(attr, &session->evlist->entries, node) {
err = perf_event__synthesize_attr(ops, &attr->attr, attr->ids,
- attr->id, process, session);
+ attr->id, process);
if (err) {
pr_debug("failed to create perf header attribute\n");
return err;
@@ -2161,7 +2160,7 @@
int perf_event__synthesize_event_type(struct perf_event_ops *ops,
u64 event_id, char *name,
perf_event__handler_t process,
- struct perf_session *session)
+ struct machine *machine)
{
union perf_event ev;
size_t size = 0;
@@ -2179,14 +2178,14 @@
ev.event_type.header.size = sizeof(ev.event_type) -
(sizeof(ev.event_type.event_type.name) - size);
- err = process(ops, &ev, NULL, session);
+ err = process(ops, &ev, NULL, machine);
return err;
}
int perf_event__synthesize_event_types(struct perf_event_ops *ops,
perf_event__handler_t process,
- struct perf_session *session)
+ struct machine *machine)
{
struct perf_trace_event_type *type;
int i, err = 0;
@@ -2196,7 +2195,7 @@
err = perf_event__synthesize_event_type(ops, type->event_id,
type->name, process,
- session);
+ machine);
if (err) {
pr_debug("failed to create perf header event type\n");
return err;
@@ -2207,8 +2206,7 @@
}
int perf_event__process_event_type(struct perf_event_ops *ops __unused,
- union perf_event *event,
- struct perf_session *session __unused)
+ union perf_event *event)
{
if (perf_header__push_event(event->event_type.event_type.event_id,
event->event_type.event_type.name) < 0)
@@ -2219,8 +2217,7 @@
int perf_event__synthesize_tracing_data(struct perf_event_ops *ops, int fd,
struct perf_evlist *evlist,
- perf_event__handler_t process,
- struct perf_session *session __unused)
+ perf_event__handler_t process)
{
union perf_event ev;
struct tracing_data *tdata;
@@ -2251,7 +2248,7 @@
ev.tracing_data.header.size = sizeof(ev.tracing_data);
ev.tracing_data.size = aligned_size;
- process(ops, &ev, NULL, session);
+ process(ops, &ev, NULL, NULL);
/*
* The put function will copy all the tracing data
@@ -2296,8 +2293,7 @@
int perf_event__synthesize_build_id(struct perf_event_ops *ops,
struct dso *pos, u16 misc,
perf_event__handler_t process,
- struct machine *machine,
- struct perf_session *session)
+ struct machine *machine)
{
union perf_event ev;
size_t len;
@@ -2317,7 +2313,7 @@
ev.build_id.header.size = sizeof(ev.build_id) + len;
memcpy(&ev.build_id.filename, pos->long_name, pos->long_name_len);
- err = process(ops, &ev, NULL, session);
+ err = process(ops, &ev, NULL, machine);
return err;
}