diff options
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/builtin-inject.c | 6 | ||||
-rw-r--r-- | tools/perf/builtin-stat.c | 2 | ||||
-rwxr-xr-x | tools/perf/trace/beauty/arch_errno_names.sh | 14 | ||||
-rw-r--r-- | tools/perf/util/build-id.c | 28 | ||||
-rw-r--r-- | tools/perf/util/header.c | 14 | ||||
-rw-r--r-- | tools/perf/util/header.h | 2 |
6 files changed, 52 insertions, 14 deletions
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index a75bf11585b5..54d4e508a092 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -891,7 +891,9 @@ static int copy_kcore_dir(struct perf_inject *inject) if (ret < 0) return ret; pr_debug("%s\n", cmd); - return system(cmd); + ret = system(cmd); + free(cmd); + return ret; } static int output_fd(struct perf_inject *inject) @@ -916,7 +918,7 @@ static int __cmd_inject(struct perf_inject *inject) inject->tool.tracing_data = perf_event__repipe_tracing_data; } - output_data_offset = session->header.data_offset; + output_data_offset = perf_session__data_offset(session->evlist); if (inject->build_id_all) { inject->tool.mmap = perf_event__repipe_buildid_mmap; diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 4ce87a8eb7d7..d2ecd4d29624 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -2586,6 +2586,8 @@ int cmd_stat(int argc, const char **argv) if (evlist__initialize_ctlfd(evsel_list, stat_config.ctl_fd, stat_config.ctl_fd_ack)) goto out; + /* Enable ignoring missing threads when -p option is defined. */ + evlist__first(evsel_list)->ignore_missing_thread = target.pid; status = 0; for (run_idx = 0; forever || run_idx < stat_config.run_count; run_idx++) { if (stat_config.run_count != 1 && verbose > 0) diff --git a/tools/perf/trace/beauty/arch_errno_names.sh b/tools/perf/trace/beauty/arch_errno_names.sh index 2c5f72fa8108..37c53bac5f56 100755 --- a/tools/perf/trace/beauty/arch_errno_names.sh +++ b/tools/perf/trace/beauty/arch_errno_names.sh @@ -33,23 +33,13 @@ create_errno_lookup_func() local arch=$(arch_string "$1") local nr name - cat <<EoFuncBegin -static const char *errno_to_name__$arch(int err) -{ - switch (err) { -EoFuncBegin + printf "static const char *errno_to_name__%s(int err)\n{\n\tswitch (err) {\n" $arch while read name nr; do printf '\tcase %d: return "%s";\n' $nr $name done - cat <<EoFuncEnd - default: - return "(unknown)"; - } -} - -EoFuncEnd + printf '\tdefault: return "(unknown)";\n\t}\n}\n' } process_arch() diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index 82f3d46bea70..328668f38c69 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -872,6 +872,30 @@ out_free: return err; } +static int filename__read_build_id_ns(const char *filename, + struct build_id *bid, + struct nsinfo *nsi) +{ + struct nscookie nsc; + int ret; + + nsinfo__mountns_enter(nsi, &nsc); + ret = filename__read_build_id(filename, bid); + nsinfo__mountns_exit(&nsc); + + return ret; +} + +static bool dso__build_id_mismatch(struct dso *dso, const char *name) +{ + struct build_id bid; + + if (filename__read_build_id_ns(name, &bid, dso->nsinfo) < 0) + return false; + + return !dso__build_id_equal(dso, &bid); +} + static int dso__cache_build_id(struct dso *dso, struct machine *machine, void *priv __maybe_unused) { @@ -886,6 +910,10 @@ static int dso__cache_build_id(struct dso *dso, struct machine *machine, is_kallsyms = true; name = machine->mmap_name; } + + if (!is_kallsyms && dso__build_id_mismatch(dso, name)) + return 0; + return build_id_cache__add_b(&dso->bid, name, dso->nsinfo, is_kallsyms, is_vdso); } diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 53332da100e8..6ad629db63b7 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -3686,6 +3686,20 @@ int perf_session__write_header(struct perf_session *session, return perf_session__do_write_header(session, evlist, fd, at_exit, NULL); } +size_t perf_session__data_offset(const struct evlist *evlist) +{ + struct evsel *evsel; + size_t data_offset; + + data_offset = sizeof(struct perf_file_header); + evlist__for_each_entry(evlist, evsel) { + data_offset += evsel->core.ids * sizeof(u64); + } + data_offset += evlist->core.nr_entries * sizeof(struct perf_file_attr); + + return data_offset; +} + int perf_session__inject_header(struct perf_session *session, struct evlist *evlist, int fd, diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h index 08563c1f1bff..56916dabce7b 100644 --- a/tools/perf/util/header.h +++ b/tools/perf/util/header.h @@ -136,6 +136,8 @@ int perf_session__inject_header(struct perf_session *session, int fd, struct feat_copier *fc); +size_t perf_session__data_offset(const struct evlist *evlist); + void perf_header__set_feat(struct perf_header *header, int feat); void perf_header__clear_feat(struct perf_header *header, int feat); bool perf_header__has_feat(const struct perf_header *header, int feat); |