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Diffstat (limited to 'tools/perf/util/session.c')
-rw-r--r--tools/perf/util/session.c41
1 files changed, 33 insertions, 8 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 60fb9997ea0d..26ae078278cd 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -12,6 +12,7 @@
#include <sys/types.h>
#include <sys/mman.h>
#include <perf/cpumap.h>
+#include <perf/event.h>
#include "map_symbol.h"
#include "branch.h"
@@ -137,7 +138,8 @@ static int ordered_events__deliver_event(struct ordered_events *oe,
struct perf_session *__perf_session__new(struct perf_data *data,
struct perf_tool *tool,
- bool trace_event_repipe)
+ bool trace_event_repipe,
+ struct perf_env *host_env)
{
int ret = -ENOMEM;
struct perf_session *session = zalloc(sizeof(*session));
@@ -176,7 +178,7 @@ struct perf_session *__perf_session__new(struct perf_data *data,
perf_session__set_comm_exec(session);
}
- evlist__init_trace_event_sample_raw(session->evlist);
+ evlist__init_trace_event_sample_raw(session->evlist, &session->header.env);
/* Open the directory data. */
if (data->is_dir) {
@@ -190,8 +192,11 @@ struct perf_session *__perf_session__new(struct perf_data *data,
symbol_conf.kallsyms_name = perf_data__kallsyms_name(data);
}
} else {
- session->machines.host.env = &perf_env;
+ assert(host_env != NULL);
+ session->machines.host.env = host_env;
}
+ if (session->evlist)
+ session->evlist->session = session;
session->machines.host.single_address_space =
perf_env__single_address_space(session->machines.host.env);
@@ -1094,7 +1099,7 @@ static void dump_sample(struct evsel *evsel, union perf_event *event,
printf("... weight: %" PRIu64 "", sample->weight);
if (sample_type & PERF_SAMPLE_WEIGHT_STRUCT) {
printf(",0x%"PRIx16"", sample->ins_lat);
- printf(",0x%"PRIx16"", sample->p_stage_cyc);
+ printf(",0x%"PRIx16"", sample->weight3);
}
printf("\n");
}
@@ -1400,7 +1405,9 @@ static s64 perf_session__process_user_event(struct perf_session *session,
int err;
perf_sample__init(&sample, /*all=*/true);
- if (event->header.type != PERF_RECORD_COMPRESSED || perf_tool__compressed_is_stub(tool))
+ if ((event->header.type != PERF_RECORD_COMPRESSED &&
+ event->header.type != PERF_RECORD_COMPRESSED2) ||
+ perf_tool__compressed_is_stub(tool))
dump_event(session->evlist, event, file_offset, &sample, file_path);
/* These events are processed right away */
@@ -1481,6 +1488,7 @@ static s64 perf_session__process_user_event(struct perf_session *session,
err = tool->feature(session, event);
break;
case PERF_RECORD_COMPRESSED:
+ case PERF_RECORD_COMPRESSED2:
err = tool->compressed(session, event, file_offset, file_path);
if (err)
dump_event(session->evlist, event, file_offset, &sample, file_path);
@@ -1488,6 +1496,9 @@ static s64 perf_session__process_user_event(struct perf_session *session,
case PERF_RECORD_FINISHED_INIT:
err = tool->finished_init(session, event);
break;
+ case PERF_RECORD_BPF_METADATA:
+ err = tool->bpf_metadata(session, event);
+ break;
default:
err = -EINVAL;
break;
@@ -1639,8 +1650,17 @@ static s64 perf_session__process_event(struct perf_session *session,
if (session->header.needs_swap)
event_swap(event, evlist__sample_id_all(evlist));
- if (event->header.type >= PERF_RECORD_HEADER_MAX)
- return -EINVAL;
+ if (event->header.type >= PERF_RECORD_HEADER_MAX) {
+ /* perf should not support unaligned event, stop here. */
+ if (event->header.size % sizeof(u64))
+ return -EINVAL;
+
+ /* This perf is outdated and does not support the latest event type. */
+ ui__warning("Unsupported header type %u, please consider updating perf.\n",
+ event->header.type);
+ /* Skip unsupported event by returning its size. */
+ return event->header.size;
+ }
events_stats__inc(&evlist->stats, event->header.type);
@@ -2542,7 +2562,7 @@ int perf_session__cpu_bitmap(struct perf_session *session,
{
int i, err = -1;
struct perf_cpu_map *map;
- int nr_cpus = min(session->header.env.nr_cpus_avail, MAX_NR_CPUS);
+ int nr_cpus = min(perf_session__env(session)->nr_cpus_avail, MAX_NR_CPUS);
struct perf_cpu cpu;
for (i = 0; i < PERF_TYPE_MAX; ++i) {
@@ -2731,3 +2751,8 @@ int perf_session__dsos_hit_all(struct perf_session *session)
return 0;
}
+
+struct perf_env *perf_session__env(struct perf_session *session)
+{
+ return &session->header.env;
+}