diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/probe-event.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 4316348961c4..99d36ac77c08 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -375,9 +375,13 @@ static int find_alternative_probe_point(struct debuginfo *dinfo, /* Find the address of given function */ map__for_each_symbol_by_name(map, pp->function, sym) { - if (uprobes) + if (uprobes) { address = sym->start; - else + if (sym->type == STT_GNU_IFUNC) + pr_warning("Warning: The probe function (%s) is a GNU indirect function.\n" + "Consider identifying the final function used at run time and set the probe directly on that.\n", + pp->function); + } else address = map->unmap_ip(map, sym->start) - map->reloc; break; } |