diff options
Diffstat (limited to 'tools/perf/util/session.c')
| -rw-r--r-- | tools/perf/util/session.c | 41 |
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; +} |