perf tools: Remove warnings on JIT samples for srcline sort key
authorNamhyung Kim <namhyung.kim@lge.com>
Mon, 15 Oct 2012 03:39:43 +0000 (12:39 +0900)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Tue, 16 Oct 2012 16:05:38 +0000 (13:05 -0300)
When using the srcline sort key with perf report, I see many lines of
warning related to JIT samples like below:

  addr2line: '/tmp/perf-1397.map': No such file

Since it's not a ELF binary and doesn't provide such information, just
use the raw ip address.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Irina Tirdea <irina.tirdea@intel.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1350272383-7016-2-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/sort.c

index dd68f11..cfd1c0f 100644 (file)
@@ -263,6 +263,9 @@ static int hist_entry__srcline_snprintf(struct hist_entry *self, char *bf,
        if (!self->ms.map)
                goto out_ip;
 
+       if (!strncmp(self->ms.map->dso->long_name, "/tmp/perf-", 10))
+               goto out_ip;
+
        snprintf(cmd, sizeof(cmd), "addr2line -e %s %016" PRIx64,
                 self->ms.map->dso->long_name, self->ip);
        fp = popen(cmd, "r");