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| author | Namhyung Kim <namhyung.kim@lge.com> | 2013-12-18 14:21:10 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-12-18 14:43:04 -0300 |
| commit | 68f6d0224b2a19a4da4a12a5081f01776e5150df (patch) | |
| tree | e89e1cc01a62c4d400bc43087ac2e65d71352877 /tools/perf | |
| parent | 2037be53b2bceac3c2e648b8ff3fd62e21af2d35 (diff) | |
| download | linux-68f6d0224b2a19a4da4a12a5081f01776e5150df.tar.gz linux-68f6d0224b2a19a4da4a12a5081f01776e5150df.tar.bz2 linux-68f6d0224b2a19a4da4a12a5081f01776e5150df.zip | |
perf sort: Do not compare dso again
The commit 09600e0f9ebb ("perf tools: Compare dso's also when comparing
symbols") added a comparison of dso when comparing symbol.
But if the sort key already has dso, it doesn't need to do it again
since entries have a different dso already filtered out.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Arun Sharma <asharma@fb.com>
Cc: Frederic Weisbecker <fweisbec@gmail.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>
Cc: Rodrigo Campos <rodrigo@sdfg.com.ar>
Link: http://lkml.kernel.org/r/1387344086-12744-3-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/sort.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 68a4fd2f505e..635cd8f8b22e 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -13,6 +13,7 @@ int have_ignore_callees = 0; int sort__need_collapse = 0; int sort__has_parent = 0; int sort__has_sym = 0; +int sort__has_dso = 0; enum sort_mode sort__mode = SORT_MODE__NORMAL; enum sort_type sort__first_dimension; @@ -194,9 +195,11 @@ sort__sym_cmp(struct hist_entry *left, struct hist_entry *right) * comparing symbol address alone is not enough since it's a * relative address within a dso. */ - ret = sort__dso_cmp(left, right); - if (ret != 0) - return ret; + if (!sort__has_dso) { + ret = sort__dso_cmp(left, right); + if (ret != 0) + return ret; + } return _sort__sym_cmp(left->ms.sym, right->ms.sym); } @@ -1061,6 +1064,8 @@ int sort_dimension__add(const char *tok) sort__has_parent = 1; } else if (sd->entry == &sort_sym) { sort__has_sym = 1; + } else if (sd->entry == &sort_dso) { + sort__has_dso = 1; } __sort_dimension__add(sd, i); |