diff options
Diffstat (limited to 'tools/perf/util/machine.c')
| -rw-r--r-- | tools/perf/util/machine.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index f841f3503cae..522ea3236bcc 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -1599,7 +1599,8 @@ static int machine__process_extra_kernel_map(struct machine *machine, } static int machine__process_kernel_mmap_event(struct machine *machine, - struct extra_kernel_map *xm) + struct extra_kernel_map *xm, + struct build_id *bid) { struct map *map; enum dso_space_type dso_space; @@ -1624,6 +1625,10 @@ static int machine__process_kernel_mmap_event(struct machine *machine, goto out_problem; map->end = map->start + xm->end - xm->start; + + if (build_id__is_defined(bid)) + dso__set_build_id(map->dso, bid); + } else if (is_kernel_mmap) { const char *symbol_name = (xm->name + strlen(machine->mmap_name)); /* @@ -1681,6 +1686,9 @@ static int machine__process_kernel_mmap_event(struct machine *machine, machine__update_kernel_mmap(machine, xm->start, xm->end); + if (build_id__is_defined(bid)) + dso__set_build_id(kernel, bid); + /* * Avoid using a zero address (kptr_restrict) for the ref reloc * symbol. Effectively having zero here means that at record @@ -1718,11 +1726,17 @@ int machine__process_mmap2_event(struct machine *machine, .ino = event->mmap2.ino, .ino_generation = event->mmap2.ino_generation, }; + struct build_id __bid, *bid = NULL; int ret = 0; if (dump_trace) perf_event__fprintf_mmap2(event, stdout); + if (event->header.misc & PERF_RECORD_MISC_MMAP_BUILD_ID) { + bid = &__bid; + build_id__init(bid, event->mmap2.build_id, event->mmap2.build_id_size); + } + if (sample->cpumode == PERF_RECORD_MISC_GUEST_KERNEL || sample->cpumode == PERF_RECORD_MISC_KERNEL) { struct extra_kernel_map xm = { @@ -1732,7 +1746,7 @@ int machine__process_mmap2_event(struct machine *machine, }; strlcpy(xm.name, event->mmap2.filename, KMAP_NAME_LEN); - ret = machine__process_kernel_mmap_event(machine, &xm); + ret = machine__process_kernel_mmap_event(machine, &xm, bid); if (ret < 0) goto out_problem; return 0; @@ -1746,7 +1760,7 @@ int machine__process_mmap2_event(struct machine *machine, map = map__new(machine, event->mmap2.start, event->mmap2.len, event->mmap2.pgoff, &dso_id, event->mmap2.prot, - event->mmap2.flags, + event->mmap2.flags, bid, event->mmap2.filename, thread); if (map == NULL) @@ -1789,7 +1803,7 @@ int machine__process_mmap_event(struct machine *machine, union perf_event *event }; strlcpy(xm.name, event->mmap.filename, KMAP_NAME_LEN); - ret = machine__process_kernel_mmap_event(machine, &xm); + ret = machine__process_kernel_mmap_event(machine, &xm, NULL); if (ret < 0) goto out_problem; return 0; @@ -1805,7 +1819,7 @@ int machine__process_mmap_event(struct machine *machine, union perf_event *event map = map__new(machine, event->mmap.start, event->mmap.len, event->mmap.pgoff, - NULL, prot, 0, event->mmap.filename, thread); + NULL, prot, 0, NULL, event->mmap.filename, thread); if (map == NULL) goto out_problem_map; |