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authorIngo Molnar <mingo@kernel.org>2012-04-13 03:47:04 -0400
committerIngo Molnar <mingo@kernel.org>2012-04-13 03:47:04 -0400
commita7ca08038b990e2cbed324948664b2d8940fd782 (patch)
treec92e113441f9556e08fe7d10bdd40392b7bdef07 /tools/perf/util/annotate.c
parent4166fb64593514ad920b7dbd290e0a934b37d24a (diff)
parent7fb0a5ee8889488f7568ffddffeb66ddeb50917e (diff)
Merge tag 'perf-urgent-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent
Pull various perf tooling fixes from Arnaldo Carvalho de Melo.
Diffstat (limited to 'tools/perf/util/annotate.c')
-rw-r--r--tools/perf/util/annotate.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 199f69ec656f..08c6d138a655 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -64,8 +64,8 @@ int symbol__inc_addr_samples(struct symbol *sym, struct map *map,
64 64
65 pr_debug3("%s: addr=%#" PRIx64 "\n", __func__, map->unmap_ip(map, addr)); 65 pr_debug3("%s: addr=%#" PRIx64 "\n", __func__, map->unmap_ip(map, addr));
66 66
67 if (addr > sym->end) 67 if (addr < sym->start || addr > sym->end)
68 return 0; 68 return -ERANGE;
69 69
70 offset = addr - sym->start; 70 offset = addr - sym->start;
71 h = annotation__histogram(notes, evidx); 71 h = annotation__histogram(notes, evidx);
@@ -561,16 +561,12 @@ void symbol__annotate_decay_histogram(struct symbol *sym, int evidx)
561{ 561{
562 struct annotation *notes = symbol__annotation(sym); 562 struct annotation *notes = symbol__annotation(sym);
563 struct sym_hist *h = annotation__histogram(notes, evidx); 563 struct sym_hist *h = annotation__histogram(notes, evidx);
564 struct objdump_line *pos; 564 int len = sym->end - sym->start, offset;
565 int len = sym->end - sym->start;
566 565
567 h->sum = 0; 566 h->sum = 0;
568 567 for (offset = 0; offset < len; ++offset) {
569 list_for_each_entry(pos, &notes->src->source, node) { 568 h->addr[offset] = h->addr[offset] * 7 / 8;
570 if (pos->offset != -1 && pos->offset < len) { 569 h->sum += h->addr[offset];
571 h->addr[pos->offset] = h->addr[pos->offset] * 7 / 8;
572 h->sum += h->addr[pos->offset];
573 }
574 } 570 }
575} 571}
576 572