diff options
| author | Namhyung Kim <namhyung.kim@lge.com> | 2013-09-11 09:09:31 +0400 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-10-09 23:02:02 +0400 |
| commit | 2cc9d0ef577975abb3ebce7d5978559ec1c73633 (patch) | |
| tree | bddeda74b58bf0e9f45f2a14b8846983c8d2c6f3 /tools/perf/util/srcline.c | |
| parent | 86c98cab5a3137376ea7df5ffa5bd52e545fee95 (diff) | |
| download | linux-2cc9d0ef577975abb3ebce7d5978559ec1c73633.tar.xz | |
perf tools: Save failed result of get_srcline()
Some dso's lack srcline info, so there's no point to keep trying on
them. Just save failture status and skip them.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Reviewed-by: Jiri Olsa <jolsa@redhat.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1378876173-13363-8-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/srcline.c')
| -rw-r--r-- | tools/perf/util/srcline.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c index c736d9428cf2..dcff10bed7da 100644 --- a/tools/perf/util/srcline.c +++ b/tools/perf/util/srcline.c @@ -58,10 +58,13 @@ char *get_srcline(struct dso *dso, unsigned long addr) { char *file; unsigned line; - char *srcline = SRCLINE_UNKNOWN; + char *srcline; char *dso_name = dso->long_name; size_t size; + if (!dso->has_srcline) + return SRCLINE_UNKNOWN; + if (dso_name[0] == '[') goto out; @@ -81,8 +84,11 @@ char *get_srcline(struct dso *dso, unsigned long addr) srcline = SRCLINE_UNKNOWN; free(file); -out: return srcline; + +out: + dso->has_srcline = 0; + return SRCLINE_UNKNOWN; } void free_srcline(char *srcline) |