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perf annotate: Add debug message for out of bounds sample
author
Arnaldo Carvalho de Melo
<acme@redhat.com>
Wed, 21 Oct 2015 18:45:13 +0000
(15:45 -0300)
committer
Arnaldo Carvalho de Melo
<acme@redhat.com>
Wed, 21 Oct 2015 21:12:37 +0000
(18:12 -0300)
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link:
http://lkml.kernel.org/n/tip-q0lde9ajs84oi38nlyjcqbwg@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/annotate.c
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diff --git
a/tools/perf/util/annotate.c
b/tools/perf/util/annotate.c
index
d1eece7
..
0fc8d7a
100644
(file)
--- a/
tools/perf/util/annotate.c
+++ b/
tools/perf/util/annotate.c
@@
-548,8
+548,11
@@
static 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->start || addr >= sym->end)
+ if (addr < sym->start || addr >= sym->end) {
+ pr_debug("%s(%d): ERANGE! sym->name=%s, start=%#" PRIx64 ", addr=%#" PRIx64 ", end=%#" PRIx64 "\n",
+ __func__, __LINE__, sym->name, sym->start, addr, sym->end);
return -ERANGE;
+ }
offset = addr - sym->start;
h = annotation__histogram(notes, evidx);