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-rw-r--r--tools/perf/builtin-lock.c7
-rw-r--r--tools/perf/util/maps.c9
2 files changed, 11 insertions, 5 deletions
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index fd49703021fd..078634461df2 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -2009,6 +2009,7 @@ static int __cmd_contention(int argc, const char **argv)
.owner = show_lock_owner,
.cgroups = RB_ROOT,
};
+ struct perf_env host_env;
lockhash_table = calloc(LOCKHASH_SIZE, sizeof(*lockhash_table));
if (!lockhash_table)
@@ -2024,7 +2025,10 @@ static int __cmd_contention(int argc, const char **argv)
eops.mmap = perf_event__process_mmap;
eops.tracing_data = perf_event__process_tracing_data;
- session = perf_session__new(use_bpf ? NULL : &data, &eops);
+ perf_env__init(&host_env);
+ session = __perf_session__new(use_bpf ? NULL : &data, &eops,
+ /*trace_event_repipe=*/false, &host_env);
+
if (IS_ERR(session)) {
pr_err("Initializing perf session failed\n");
err = PTR_ERR(session);
@@ -2142,6 +2146,7 @@ out_delete:
evlist__delete(con.evlist);
lock_contention_finish(&con);
perf_session__delete(session);
+ perf_env__exit(&host_env);
zfree(&lockhash_table);
return err;
}
diff --git a/tools/perf/util/maps.c b/tools/perf/util/maps.c
index 85b2a93a59ac..779f6230130a 100644
--- a/tools/perf/util/maps.c
+++ b/tools/perf/util/maps.c
@@ -477,6 +477,7 @@ static int __maps__insert(struct maps *maps, struct map *new)
}
/* Insert the value at the end. */
maps_by_address[nr_maps] = map__get(new);
+ map__set_kmap_maps(new, maps);
if (maps_by_name)
maps_by_name[nr_maps] = map__get(new);
@@ -502,8 +503,6 @@ static int __maps__insert(struct maps *maps, struct map *new)
if (map__end(new) < map__start(new))
RC_CHK_ACCESS(maps)->ends_broken = true;
- map__set_kmap_maps(new, maps);
-
return 0;
}
@@ -891,6 +890,7 @@ static int __maps__fixup_overlap_and_insert(struct maps *maps, struct map *new)
if (before) {
map__put(maps_by_address[i]);
maps_by_address[i] = before;
+ map__set_kmap_maps(before, maps);
if (maps_by_name) {
map__put(maps_by_name[ni]);
@@ -918,6 +918,7 @@ static int __maps__fixup_overlap_and_insert(struct maps *maps, struct map *new)
*/
map__put(maps_by_address[i]);
maps_by_address[i] = map__get(new);
+ map__set_kmap_maps(new, maps);
if (maps_by_name) {
map__put(maps_by_name[ni]);
@@ -942,14 +943,13 @@ static int __maps__fixup_overlap_and_insert(struct maps *maps, struct map *new)
*/
map__put(maps_by_address[i]);
maps_by_address[i] = map__get(new);
+ map__set_kmap_maps(new, maps);
if (maps_by_name) {
map__put(maps_by_name[ni]);
maps_by_name[ni] = map__get(new);
}
- map__set_kmap_maps(new, maps);
-
check_invariants(maps);
return err;
}
@@ -1019,6 +1019,7 @@ int maps__copy_from(struct maps *dest, struct maps *parent)
err = unwind__prepare_access(dest, new, NULL);
if (!err) {
dest_maps_by_address[i] = new;
+ map__set_kmap_maps(new, dest);
if (dest_maps_by_name)
dest_maps_by_name[i] = map__get(new);
RC_CHK_ACCESS(dest)->nr_maps = i + 1;