]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
perf annotate: Add debug message for out of bounds sample
authorArnaldo Carvalho de Melo <acme@redhat.com>
Wed, 21 Oct 2015 18:45:13 +0000 (15:45 -0300)
committerArnaldo 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

index d1eece70b84d6e00c527ccd6027362517013aba8..0fc8d7a2fea5f2ddee03789c3c0b442278f0fb0a 100644 (file)
@@ -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);