Before:
# perf test -F -v 1
1: vmlinux symtab matches kallsyms:
--- start ---
<SNIP>
WARN: Maps only in vmlinux:
ffffffffb7d7d000-
ffffffffb7eeaac8 117d000 [kernel].init.text
ffffffffb7eeaac8-
ffffffffc03ad000 12eaac8 [kernel].exit.text
WARN: Maps in vmlinux with a different name in kallsyms:
WARN: Maps only in kallsyms:
---- end ----
vmlinux symtab matches kallsyms: Ok
#
The two last WARN lines are now suppressed, since there are no such
cases detected.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-9ww8uvzl682ykaw8ht1tozlr@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
enum map_type type = MAP__FUNCTION;
struct maps *maps = &vmlinux.kmaps.maps[type];
u64 mem_start, mem_end;
enum map_type type = MAP__FUNCTION;
struct maps *maps = &vmlinux.kmaps.maps[type];
u64 mem_start, mem_end;
- pr_info("WARN: Maps only in vmlinux:\n");
+ header_printed = false;
for (map = maps__first(maps); map; map = map__next(map)) {
struct map *
for (map = maps__first(maps); map; map = map__next(map)) {
struct map *
(map->dso->kernel ?
map->dso->short_name :
map->dso->name));
(map->dso->kernel ?
map->dso->short_name :
map->dso->name));
+ } else {
+ if (!header_printed) {
+ pr_info("WARN: Maps only in vmlinux:\n");
+ header_printed = true;
+ }
map__fprintf(map, stderr);
map__fprintf(map, stderr);
- pr_info("WARN: Maps in vmlinux with a different name in kallsyms:\n");
+ header_printed = false;
for (map = maps__first(maps); map; map = map__next(map)) {
struct map *pair;
for (map = maps__first(maps); map; map = map__next(map)) {
struct map *pair;
continue;
if (pair->start == mem_start) {
continue;
if (pair->start == mem_start) {
+ if (!header_printed) {
+ pr_info("WARN: Maps in vmlinux with a different name in kallsyms:\n");
+ header_printed = true;
+ }
+
pr_info("WARN: %" PRIx64 "-%" PRIx64 " %" PRIx64 " %s in kallsyms as",
map->start, map->end, map->pgoff, map->dso->name);
if (mem_end != pair->end)
pr_info("WARN: %" PRIx64 "-%" PRIx64 " %" PRIx64 " %s in kallsyms as",
map->start, map->end, map->pgoff, map->dso->name);
if (mem_end != pair->end)
- pr_info("WARN: Maps only in kallsyms:\n");
+ header_printed = false;
maps = &kallsyms.kmaps.maps[type];
for (map = maps__first(maps); map; map = map__next(map)) {
maps = &kallsyms.kmaps.maps[type];
for (map = maps__first(maps); map; map = map__next(map)) {
+ if (!map->priv) {
+ if (!header_printed) {
+ pr_info("WARN: Maps only in kallsyms:\n");
+ header_printed = true;
+ }
map__fprintf(map, stderr);
map__fprintf(map, stderr);
}
out:
machine__exit(&kallsyms);
}
out:
machine__exit(&kallsyms);