diff options
author | Andi Kleen <ak@linux.intel.com> | 2014-11-13 05:05:27 +0300 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-11-25 00:03:47 +0300 |
commit | 85c116a6cb91a5c09b7a6c95ffc6a6cbd32cd237 (patch) | |
tree | ed4727c432cd2cfbd26a7e27cbed070f112d1df5 /tools/perf/util/sort.c | |
parent | aaba4e12a99cc56fc8614a3f2a3ec6db4fcde76e (diff) | |
download | linux-85c116a6cb91a5c09b7a6c95ffc6a6cbd32cd237.tar.xz |
perf callchain: Make get_srcline fall back to sym+offset
When the source line is not found fall back to sym + offset. This is
generally much more useful than a raw address.
For this we need to pass in the symbol from the caller.
For some callers it's awkward to compute, so we stay at the old
behaviour.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/1415844328-4884-10-git-send-email-andi@firstfloor.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/sort.c')
-rw-r--r-- | tools/perf/util/sort.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 82a5596241a7..9139dda9f9a3 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -291,7 +291,8 @@ sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right) else { struct map *map = left->ms.map; left->srcline = get_srcline(map->dso, - map__rip_2objdump(map, left->ip)); + map__rip_2objdump(map, left->ip), + left->ms.sym, true); } } if (!right->srcline) { @@ -300,7 +301,8 @@ sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right) else { struct map *map = right->ms.map; right->srcline = get_srcline(map->dso, - map__rip_2objdump(map, right->ip)); + map__rip_2objdump(map, right->ip), + right->ms.sym, true); } } return strcmp(right->srcline, left->srcline); |