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authorIngo Molnar <mingo@kernel.org>2012-04-13 09:47:04 +0200
committerIngo Molnar <mingo@kernel.org>2012-04-13 09:47:04 +0200
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,
pr_debug3("%s: addr=%#" PRIx64 "\n", __func__, map->unmap_ip(map, addr));
- if (addr > sym->end)
- return 0;
+ if (addr < sym->start || addr > sym->end)
+ return -ERANGE;
offset = addr - sym->start;
h = annotation__histogram(notes, evidx);
@@ -561,16 +561,12 @@ void symbol__annotate_decay_histogram(struct symbol *sym, int evidx)
{
struct annotation *notes = symbol__annotation(sym);
struct sym_hist *h = annotation__histogram(notes, evidx);
- struct objdump_line *pos;
- int len = sym->end - sym->start;
+ int len = sym->end - sym->start, offset;
h->sum = 0;
-
- list_for_each_entry(pos, &notes->src->source, node) {
- if (pos->offset != -1 && pos->offset < len) {
- h->addr[pos->offset] = h->addr[pos->offset] * 7 / 8;
- h->sum += h->addr[pos->offset];
- }
+ for (offset = 0; offset < len; ++offset) {
+ h->addr[offset] = h->addr[offset] * 7 / 8;
+ h->sum += h->addr[offset];
}
}