diff options
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/build-id.c | 8 | ||||
| -rw-r--r-- | tools/perf/util/header.c | 10 |
2 files changed, 12 insertions, 6 deletions
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index b5648735f01f..8763772f1095 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -296,7 +296,7 @@ char *dso__build_id_filename(const struct dso *dso, char *bf, size_t size, continue; \ else -static int write_buildid(const char *name, size_t name_len, u8 *build_id, +static int write_buildid(const char *name, size_t name_len, struct build_id *bid, pid_t pid, u16 misc, struct feat_fd *fd) { int err; @@ -307,7 +307,9 @@ static int write_buildid(const char *name, size_t name_len, u8 *build_id, len = PERF_ALIGN(len, NAME_ALIGN); memset(&b, 0, sizeof(b)); - memcpy(&b.build_id, build_id, BUILD_ID_SIZE); + memcpy(&b.data, bid->data, bid->size); + b.size = (u8) bid->size; + misc |= PERF_RECORD_MISC_BUILD_ID_SIZE; b.pid = pid; b.header.misc = misc; b.header.size = sizeof(b) + len; @@ -354,7 +356,7 @@ static int machine__write_buildid_table(struct machine *machine, in_kernel = pos->kernel || is_kernel_module(name, PERF_RECORD_MISC_CPUMODE_UNKNOWN); - err = write_buildid(name, name_len, pos->bid.data, machine->pid, + err = write_buildid(name, name_len, &pos->bid, machine->pid, in_kernel ? kmisc : umisc, fd); if (err) break; diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 21243adbb9fd..be850e9f8852 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -2083,8 +2083,12 @@ static int __event_process_build_id(struct perf_record_header_build_id *bev, if (dso != NULL) { char sbuild_id[SBUILD_ID_SIZE]; struct build_id bid; + size_t size = BUILD_ID_SIZE; - build_id__init(&bid, bev->build_id, BUILD_ID_SIZE); + if (bev->header.misc & PERF_RECORD_MISC_BUILD_ID_SIZE) + size = bev->size; + + build_id__init(&bid, bev->data, size); dso__set_build_id(dso, &bid); if (dso_space != DSO_SPACE__USER) { @@ -2098,8 +2102,8 @@ static int __event_process_build_id(struct perf_record_header_build_id *bev, } build_id__sprintf(&dso->bid, sbuild_id); - pr_debug("build id event received for %s: %s\n", - dso->long_name, sbuild_id); + pr_debug("build id event received for %s: %s [%zu]\n", + dso->long_name, sbuild_id, size); dso__put(dso); } |