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Diffstat (limited to 'tools/perf/util/machine.c')
-rw-r--r--tools/perf/util/machine.c25
1 files changed, 21 insertions, 4 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index f9f9d63..6fcc358 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -628,10 +628,8 @@ int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
struct map *map = machine->vmlinux_maps[type];
int ret = dso__load_vmlinux_path(map->dso, map, filter);
- if (ret > 0) {
+ if (ret > 0)
dso__set_loaded(map->dso, type);
- map__reloc_vmlinux(map);
- }
return ret;
}
@@ -808,7 +806,10 @@ static int machine__create_modules(struct machine *machine)
free(line);
fclose(file);
- return machine__set_modules_path(machine);
+ if (machine__set_modules_path(machine) < 0) {
+ pr_debug("Problems setting modules path maps, continuing anyway...\n");
+ }
+ return 0;
out_delete_line:
free(line);
@@ -858,6 +859,18 @@ static void machine__set_kernel_mmap_len(struct machine *machine,
}
}
+static bool machine__uses_kcore(struct machine *machine)
+{
+ struct dso *dso;
+
+ list_for_each_entry(dso, &machine->kernel_dsos, node) {
+ if (dso__is_kcore(dso))
+ return true;
+ }
+
+ return false;
+}
+
static int machine__process_kernel_mmap_event(struct machine *machine,
union perf_event *event)
{
@@ -866,6 +879,10 @@ static int machine__process_kernel_mmap_event(struct machine *machine,
enum dso_kernel_type kernel_type;
bool is_kernel_mmap;
+ /* If we have maps from kcore then we do not need or want any others */
+ if (machine__uses_kcore(machine))
+ return 0;
+
machine__mmap_name(machine, kmmap_prefix, sizeof(kmmap_prefix));
if (machine__is_host(machine))
kernel_type = DSO_TYPE_KERNEL;