17 files changed, 73 insertions, 46 deletions

diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 695de4b5ae63..e18eb7ed30ae 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -42,9 +42,9 @@ static const char *sym_hist_filter;
 
 static int perf_evlist__add_sample(struct perf_evlist *evlist,
                                    struct perf_sample *sample,
+                                   struct perf_evsel *evsel,
                                    struct addr_location *al)
 {
-        struct perf_evsel *evsel;
         struct hist_entry *he;
         int ret;
 
@@ -59,18 +59,6 @@ static int perf_evlist__add_sample(struct perf_evlist *evlist,
                 return 0;
         }
 
-        evsel = perf_evlist__id2evsel(evlist, sample->id);
-        if (evsel == NULL) {
-                /*
-                 * FIXME: Propagate this back, but at least we're in a builtin,
-                 * where exit() is allowed. ;-)
-                 */
-                ui__warning("Invalid %s file, contains samples with id not in "
-                            "its header!\n", input_name);
-                exit_browser(0);
-                exit(1);
-        }
-
         he = __hists__add_entry(&evsel->hists, al, NULL, 1);
         if (he == NULL)
                 return -ENOMEM;
@@ -92,6 +80,7 @@ static int perf_evlist__add_sample(struct perf_evlist *evlist,
 
 static int process_sample_event(union perf_event *event,
                                 struct perf_sample *sample,
+                                struct perf_evsel *evsel,
                                 struct perf_session *session)
 {
         struct addr_location al;
@@ -103,7 +92,8 @@ static int process_sample_event(union perf_event *event,
                 return -1;
         }
 
-        if (!al.filtered && perf_evlist__add_sample(session->evlist, sample, &al)) {
+        if (!al.filtered &&
+            perf_evlist__add_sample(session->evlist, sample, evsel, &al)) {
                 pr_warning("problem incrementing symbol count, "
                            "skipping event\n");
                 return -1;
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 6b7d91160ecb..e8219990f8b8 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -32,6 +32,7 @@ static int hists__add_entry(struct hists *self,
 
 static int diff__process_sample_event(union perf_event *event,
                                       struct perf_sample *sample,
+                                      struct perf_evsel *evsel __used,
                                       struct perf_session *session)
 {
         struct addr_location al;
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index e29f04ed3396..8dfc12bb119b 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -43,6 +43,14 @@ static int perf_event__repipe(union perf_event *event,
         return perf_event__repipe_synth(event, session);
 }
 
+static int perf_event__repipe_sample(union perf_event *event,
+                              struct perf_sample *sample __used,
+                              struct perf_evsel *evsel __used,
+                              struct perf_session *session)
+{
+        return perf_event__repipe_synth(event, session);
+}
+
 static int perf_event__repipe_mmap(union perf_event *event,
                                    struct perf_sample *sample,
                                    struct perf_session *session)
@@ -124,6 +132,7 @@ static int dso__inject_build_id(struct dso *self, struct perf_session *session)
 
 static int perf_event__inject_buildid(union perf_event *event,
                                       struct perf_sample *sample,
+                                      struct perf_evsel *evsel __used,
                                       struct perf_session *session)
 {
         struct addr_location al;
@@ -164,7 +173,7 @@ repipe:
 }
 
 struct perf_event_ops inject_ops = {
-        .sample         = perf_event__repipe,
+        .sample         = perf_event__repipe_sample,
         .mmap           = perf_event__repipe,
         .comm           = perf_event__repipe,
         .fork           = perf_event__repipe,
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index 7f618f4e7b79..225e963df105 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -305,6 +305,7 @@ static void process_raw_event(union perf_event *raw_event __used, void *data,
 
 static int process_sample_event(union perf_event *event,
                                 struct perf_sample *sample,
+                                struct perf_evsel *evsel __used,
                                 struct perf_session *session)
 {
         struct thread *thread = perf_session__findnew(session, event->ip.pid);
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index 7a2a79d2cf2c..9ac05aafd9b2 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -845,7 +845,9 @@ static void dump_info(void)
                 die("Unknown type of information\n");
 }
 
-static int process_sample_event(union perf_event *event, struct perf_sample *sample,
+static int process_sample_event(union perf_event *event,
+                                struct perf_sample *sample,
+                                struct perf_evsel *evsel __used,
                                 struct perf_session *s)
 {
         struct thread *thread = perf_session__findnew(s, sample->tid);
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index b1b82009ab9b..498c6f70a747 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -50,12 +50,12 @@ static symbol_filter_t	annotate_init;
 
 static int perf_session__add_hist_entry(struct perf_session *session,
                                         struct addr_location *al,
-                                        struct perf_sample *sample)
+                                        struct perf_sample *sample,
+                                        struct perf_evsel *evsel)
 {
         struct symbol *parent = NULL;
         int err = 0;
         struct hist_entry *he;
-        struct perf_evsel *evsel;
 
         if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) {
                 err = perf_session__resolve_callchain(session, al->thread,
@@ -64,18 +64,6 @@ static int perf_session__add_hist_entry(struct perf_session *session,
                         return err;
         }
 
-        evsel = perf_evlist__id2evsel(session->evlist, sample->id);
-        if (evsel == NULL) {
-                /*
-                 * FIXME: Propagate this back, but at least we're in a builtin,
-                 * where exit() is allowed. ;-)
-                 */
-                ui__warning("Invalid %s file, contains samples with id %" PRIu64 " not in "
-                            "its header!\n", input_name, sample->id);
-                exit_browser(0);
-                exit(1);
-        }
-
         he = __hists__add_entry(&evsel->hists, al, parent, sample->period);
         if (he == NULL)
                 return -ENOMEM;
@@ -113,6 +101,7 @@ out:
 
 static int process_sample_event(union perf_event *event,
                                 struct perf_sample *sample,
+                                struct perf_evsel *evsel,
                                 struct perf_session *session)
 {
         struct addr_location al;
@@ -127,7 +116,7 @@ static int process_sample_event(union perf_event *event,
         if (al.filtered || (hide_unresolved && al.sym == NULL))
                 return 0;
 
-        if (perf_session__add_hist_entry(session, &al, sample)) {
+        if (perf_session__add_hist_entry(session, &al, sample, evsel)) {
                 pr_debug("problem incrementing symbol period, skipping event\n");
                 return -1;
         }
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index a32f411faeac..dcfe8873c9a1 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -1603,6 +1603,7 @@ static void process_raw_event(union perf_event *raw_event __used,
 
 static int process_sample_event(union perf_event *event,
                                 struct perf_sample *sample,
+                                struct perf_evsel *evsel __used,
                                 struct perf_session *session)
 {
         struct thread *thread;
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 9f5fc5492141..ac574ea23917 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -162,19 +162,11 @@ static void print_sample_start(struct perf_sample *sample,
 
 static void process_event(union perf_event *event __unused,
                           struct perf_sample *sample,
+                          struct perf_evsel *evsel,
                           struct perf_session *session,
                           struct thread *thread)
 {
-        struct perf_event_attr *attr;
-        struct perf_evsel *evsel;
-
-        evsel = perf_evlist__id2evsel(session->evlist, sample->id);
-        if (evsel == NULL) {
-                pr_err("Invalid data. Contains samples with id not in "
-                       "its header!\n");
-                return;
-        }
-        attr = &evsel->attr;
+        struct perf_event_attr *attr = &evsel->attr;
 
         if (output_fields[attr->type] == 0)
                 return;
@@ -244,6 +236,7 @@ static char const		*input_name = "perf.data";
 
 static int process_sample_event(union perf_event *event,
                                 struct perf_sample *sample,
+                                struct perf_evsel *evsel,
                                 struct perf_session *session)
 {
         struct thread *thread = perf_session__findnew(session, event->ip.pid);
@@ -264,7 +257,7 @@ static int process_sample_event(union perf_event *event,
                 last_timestamp = sample->time;
                 return 0;
         }
-        scripting_ops->process_event(event, sample, session, thread);
+        scripting_ops->process_event(event, sample, evsel, session, thread);
 
         session->hists.stats.total_period += sample->period;
         return 0;
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index 67c0459dc325..aa26f4d66d10 100644
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -488,6 +488,7 @@ static void sched_switch(int cpu, u64 timestamp, struct trace_entry *te)
 
 static int process_sample_event(union perf_event *event __used,
                                 struct perf_sample *sample,
+                                struct perf_evsel *evsel __used,
                                 struct perf_session *session)
 {
         struct trace_entry *te;
@@ -506,6 +507,16 @@ static int process_sample_event(union perf_event *event __used,
                 struct power_entry_old *peo;
                 peo = (void *)te;
 #endif
+                /*
+                 * FIXME: use evsel, its already mapped from id to perf_evsel,
+                 * remove perf_header__find_event infrastructure bits.
+                 * Mapping all these "power:cpu_idle" strings to the tracepoint
+                 * ID and then just comparing against evsel->attr.config.
+                 *
+                 * e.g.:
+                 *
+                 * if (evsel->attr.config == power_cpu_idle_id)
+                 */
                 event_str = perf_header__find_event(te->type);
 
                 if (!event_str)
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index 31f934af9861..a91cd99f26ea 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -16,6 +16,7 @@
 
 static int build_id__mark_dso_hit(union perf_event *event,
                                   struct perf_sample *sample __used,
+                                  struct perf_evsel *evsel __used,
                                   struct perf_session *session)
 {
         struct addr_location al;
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index cb6858a2f9a3..3beb97c4d822 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -29,6 +29,7 @@ struct events_stats {
         u32 nr_events[PERF_RECORD_HEADER_MAX];
         u32 nr_unknown_events;
         u32 nr_invalid_chains;
+        u32 nr_unknown_id;
 };
 
 enum hist_column {
diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c
index 621427212e86..74350ffb57fe 100644
--- a/tools/perf/util/scripting-engines/trace-event-perl.c
+++ b/tools/perf/util/scripting-engines/trace-event-perl.c
@@ -247,6 +247,7 @@ static inline struct event *find_cache_event(int type)
 
 static void perl_process_event(union perf_event *pevent __unused,
                                struct perf_sample *sample,
+                               struct perf_evsel *evsel,
                                struct perf_session *session __unused,
                                struct thread *thread)
 {
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 1b85d6055159..6ccf70e8d8f2 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -206,6 +206,7 @@ static inline struct event *find_cache_event(int type)
 
 static void python_process_event(union perf_event *pevent __unused,
                                  struct perf_sample *sample,
+                                 struct perf_evsel *evsel __unused,
                                  struct perf_session *session __unused,
                                  struct thread *thread)
 {
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index c68cf40764f9..caa224522fea 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -280,6 +280,15 @@ static int process_event_synth_stub(union perf_event *event __used,
         return 0;
 }
 
+static int process_event_sample_stub(union perf_event *event __used,
+                                     struct perf_sample *sample __used,
+                                     struct perf_evsel *evsel __used,
+                                     struct perf_session *session __used)
+{
+        dump_printf(": unhandled!\n");
+        return 0;
+}
+
 static int process_event_stub(union perf_event *event __used,
                               struct perf_sample *sample __used,
                               struct perf_session *session __used)
@@ -303,7 +312,7 @@ static int process_finished_round(union perf_event *event,
 static void perf_event_ops__fill_defaults(struct perf_event_ops *handler)
 {
         if (handler->sample == NULL)
-                handler->sample = process_event_stub;
+                handler->sample = process_event_sample_stub;
         if (handler->mmap == NULL)
                 handler->mmap = process_event_stub;
         if (handler->comm == NULL)
@@ -698,12 +707,19 @@ static int perf_session_deliver_event(struct perf_session *session,
                                       struct perf_event_ops *ops,
                                       u64 file_offset)
 {
+        struct perf_evsel *evsel;
+
         dump_event(session, event, file_offset, sample);
 
         switch (event->header.type) {
         case PERF_RECORD_SAMPLE:
                 dump_sample(session, event, sample);
-                return ops->sample(event, sample, session);
+                evsel = perf_evlist__id2evsel(session->evlist, sample->id);
+                if (evsel == NULL) {
+                        ++session->hists.stats.nr_unknown_id;
+                        return -1;
+                }
+                return ops->sample(event, sample, evsel, session);
         case PERF_RECORD_MMAP:
                 return ops->mmap(event, sample, session);
         case PERF_RECORD_COMM:
@@ -845,6 +861,11 @@ static void perf_session__warn_about_errors(const struct perf_session *session,
                             session->hists.stats.nr_unknown_events);
         }
 
+        if (session->hists.stats.nr_unknown_id != 0) {
+                ui__warning("%u samples with id not present in the header\n",
+                            session->hists.stats.nr_unknown_id);
+        }
+
         if (session->hists.stats.nr_invalid_chains != 0) {
                 ui__warning("Found invalid callchains!\n\n"
                             "%u out of %u events were discarded for this reason.\n\n"
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 0b3c9afecaa9..1ac481fc1100 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -55,8 +55,11 @@ struct perf_session {
         char                    filename[0];
 };
 
+struct perf_evsel;
 struct perf_event_ops;
 
+typedef int (*event_sample)(union perf_event *event, struct perf_sample *sample,
+                            struct perf_evsel *evsel, struct perf_session *session);
 typedef int (*event_op)(union perf_event *self, struct perf_sample *sample,
                         struct perf_session *session);
 typedef int (*event_synth_op)(union perf_event *self,
@@ -65,8 +68,8 @@ typedef int (*event_op2)(union perf_event *self, struct perf_session *session,
                          struct perf_event_ops *ops);
 
 struct perf_event_ops {
-        event_op        sample,
-                        mmap,
+        event_sample    sample;
+        event_op        mmap,
                         comm,
                         fork,
                         exit,
diff --git a/tools/perf/util/trace-event-scripting.c b/tools/perf/util/trace-event-scripting.c
index 66f4b78737ab..c9dcbec7d800 100644
--- a/tools/perf/util/trace-event-scripting.c
+++ b/tools/perf/util/trace-event-scripting.c
@@ -38,6 +38,7 @@ static int stop_script_unsupported(void)
 
 static void process_event_unsupported(union perf_event *event __unused,
                                       struct perf_sample *sample __unused,
+                                      struct perf_evsel *evsel __unused,
                                       struct perf_session *session __unused,
                                       struct thread *thread __unused)
 {
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h
index b04da5722437..f674dda3363b 100644
--- a/tools/perf/util/trace-event.h
+++ b/tools/perf/util/trace-event.h
@@ -280,6 +280,7 @@ struct scripting_ops {
         int (*stop_script) (void);
         void (*process_event) (union perf_event *event,
                                struct perf_sample *sample,
+                               struct perf_evsel *evsel,
                                struct perf_session *session,
                                struct thread *thread);
         int (*generate_script) (const char *outfile);