diff options
Diffstat (limited to 'tools/perf/util/machine.c')
| -rw-r--r-- | tools/perf/util/machine.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 177c1d4088f8..94d8f1ccedd9 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -1711,11 +1711,22 @@ struct mem_info *sample__resolve_mem(struct perf_sample *sample, static char *callchain_srcline(struct map *map, struct symbol *sym, u64 ip) { + char *srcline = NULL; + if (!map || callchain_param.key == CCKEY_FUNCTION) - return NULL; + return srcline; + + srcline = srcline__tree_find(&map->dso->srclines, ip); + if (!srcline) { + bool show_sym = false; + bool show_addr = callchain_param.key == CCKEY_ADDRESS; + + srcline = get_srcline(map->dso, map__rip_2objdump(map, ip), + sym, show_sym, show_addr); + srcline__tree_insert(&map->dso->srclines, ip, srcline); + } - return get_srcline(map->dso, map__rip_2objdump(map, ip), - sym, false, callchain_param.key == CCKEY_ADDRESS); + return srcline; } struct iterations { |