perf inject: Mark a dso if it's used
Otherwise they will be not written in an output file.
Signed-off-by: Andrew Vagin <avagin@openvz.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1344344165-369636-5-git-send-email-avagin@openvz.org
[ committer note: Fixed up wrt changes made in the immediate previous patches ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index a4a3072..84ad6ab 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -14,6 +14,7 @@
#include "util/session.h"
#include "util/tool.h"
#include "util/debug.h"
+#include "util/build-id.h"
#include "util/parse-options.h"
@@ -116,6 +117,8 @@
return f(tool, event, sample, evsel, machine);
}
+ build_id__mark_dso_hit(tool, event, sample, evsel, machine);
+
return perf_event__repipe_synth(tool, event, machine);
}
@@ -310,6 +313,7 @@
sample_sw.time = sample->time;
perf_event__synthesize_sample(event_sw, evsel->attr.sample_type,
&sample_sw, false);
+ build_id__mark_dso_hit(tool, event_sw, &sample_sw, evsel, machine);
return perf_event__repipe(tool, event_sw, &sample_sw, machine);
}
@@ -342,8 +346,7 @@
signal(SIGINT, sig_handler);
- if (inject->build_ids) {
- inject->tool.sample = perf_event__inject_buildid;
+ if (inject->build_ids || inject->sched_stat) {
inject->tool.mmap = perf_event__repipe_mmap;
inject->tool.fork = perf_event__repipe_fork;
inject->tool.tracing_data = perf_event__repipe_tracing_data;
@@ -353,7 +356,9 @@
if (session == NULL)
return -ENOMEM;
- if (inject->sched_stat) {
+ if (inject->build_ids) {
+ inject->tool.sample = perf_event__inject_buildid;
+ } else if (inject->sched_stat) {
struct perf_evsel *evsel;
inject->tool.ordered_samples = true;
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index 6a63999..94ca117 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -16,11 +16,11 @@
#include "session.h"
#include "tool.h"
-static int build_id__mark_dso_hit(struct perf_tool *tool __maybe_unused,
- union perf_event *event,
- struct perf_sample *sample __maybe_unused,
- struct perf_evsel *evsel __maybe_unused,
- struct machine *machine)
+int build_id__mark_dso_hit(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample __maybe_unused,
+ struct perf_evsel *evsel __maybe_unused,
+ struct machine *machine)
{
struct addr_location al;
u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
diff --git a/tools/perf/util/build-id.h b/tools/perf/util/build-id.h
index a993ba8..45c500b 100644
--- a/tools/perf/util/build-id.h
+++ b/tools/perf/util/build-id.h
@@ -7,4 +7,8 @@
char *dso__build_id_filename(struct dso *self, char *bf, size_t size);
+int build_id__mark_dso_hit(struct perf_tool *tool, union perf_event *event,
+ struct perf_sample *sample, struct perf_evsel *evsel,
+ struct machine *machine);
+
#endif