Commit-ID: 6e427ab02c8886ca6c9ecdbb318e68fe8f605469
Gitweb: http://git.kernel.org/tip/6e427ab02c8886ca6c9ecdbb318e68fe8f605469
Author: Adrian Hunter <adrian.hunter@xxxxxxxxx>
AuthorDate: Mon, 14 Oct 2013 13:43:40 +0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Mon, 14 Oct 2013 10:29:20 -0300
perf annotate: Find kcore symbols on other maps
Use the new map_groups__find_ams() method to find kcore symbols on other
maps.
Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Mike Galbraith <efault@xxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/1381747424-3557-4-git-send-email-adrian.hunter@xxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/annotate.c | 22 +++++++++-------------
1 file changed, 9 insertions(+), 13 deletions(-)
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 882bb86..cf6242c 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -825,20 +825,16 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
dl->ops.target.offset = dl->ops.target.addr -
map__rip_2objdump(map, sym->start);
- /*
- * kcore has no symbols, so add the call target name if it is on the
- * same map.
- */
+ /* kcore has no symbols, so add the call target name */
if (dl->ins && ins__is_call(dl->ins) && !dl->ops.target.name) {
- struct symbol *s;
- u64 ip = dl->ops.target.addr;
-
- if (ip >= map->start && ip <= map->end) {
- ip = map->map_ip(map, ip);
- s = map__find_symbol(map, ip, NULL);
- if (s && s->start == ip)
- dl->ops.target.name = strdup(s->name);
- }
+ struct addr_map_symbol target = {
+ .map = map,
+ .addr = dl->ops.target.addr,
+ };
+
+ if (!map_groups__find_ams(&target, NULL) &&
+ target.sym->start == target.al_addr)
+ dl->ops.target.name = strdup(target.sym->name);
}
disasm__add(¬es->src->source, dl);
--
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