diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/sort.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 57047c0..fc4ff2a 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -404,6 +404,12 @@ sort__sym_from_cmp(struct hist_entry *left, struct hist_entry *right) struct addr_map_symbol *from_l = &left->branch_info->from; struct addr_map_symbol *from_r = &right->branch_info->from; + if (!left->branch_info || !right->branch_info) + return cmp_null(left->branch_info, right->branch_info); + + from_l = &left->branch_info->from; + from_r = &right->branch_info->from; + if (!from_l->sym && !from_r->sym) return _sort__addr_cmp(from_l->addr, from_r->addr); @@ -430,10 +436,14 @@ sort__sym_to_cmp(struct hist_entry *left, struct hist_entry *right) static int hist_entry__sym_from_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width) { - struct addr_map_symbol *from = &he->branch_info->from; - return _hist_entry__sym_snprintf(from->map, from->sym, from->addr, - he->level, bf, size, width); + if (he->branch_info) { + struct addr_map_symbol *from = &he->branch_info->from; + return _hist_entry__sym_snprintf(from->map, from->sym, from->addr, + he->level, bf, size, width); + } + + return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A"); } static int hist_entry__sym_to_snprintf(struct hist_entry *he, char *bf, |