diff options
Diffstat (limited to 'tools/perf/util/machine.c')
| -rw-r--r-- | tools/perf/util/machine.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 51a630301afa..946c7d62cb6e 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -464,6 +464,7 @@ struct map *machine__new_module(struct machine *machine, u64 start, { struct map *map; struct dso *dso = __dsos__findnew(&machine->kernel_dsos, filename); + bool compressed; if (dso == NULL) return NULL; @@ -476,6 +477,11 @@ struct map *machine__new_module(struct machine *machine, u64 start, dso->symtab_type = DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE; else dso->symtab_type = DSO_BINARY_TYPE__GUEST_KMODULE; + + /* _KMODULE_COMP should be next to _KMODULE */ + if (is_kernel_module(filename, &compressed) && compressed) + dso->symtab_type++; + map_groups__insert(&machine->kmaps, map); return map; } @@ -861,8 +867,14 @@ static int map_groups__set_modules_path_dir(struct map_groups *mg, struct map *map; char *long_name; - if (dot == NULL || strcmp(dot, ".ko")) + if (dot == NULL) continue; + + /* On some system, modules are compressed like .ko.gz */ + if (is_supported_compression(dot + 1) && + is_kmodule_extension(dot - 2)) + dot -= 3; + snprintf(dso_name, sizeof(dso_name), "[%.*s]", (int)(dot - dent->d_name), dent->d_name); @@ -1044,6 +1056,11 @@ static int machine__process_kernel_mmap_event(struct machine *machine, dot = strrchr(name, '.'); if (dot == NULL) goto out_problem; + /* On some system, modules are compressed like .ko.gz */ + if (is_supported_compression(dot + 1)) + dot -= 3; + if (!is_kmodule_extension(dot + 1)) + goto out_problem; snprintf(short_module_name, sizeof(short_module_name), "[%.*s]", (int)(dot - name), name); strxfrchar(short_module_name, '-', '_'); |