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authorJiri Olsa <jolsa@redhat.com>2012-10-04 21:49:39 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-10-04 13:30:27 -0300
commit1d77822ea6245e89149872405a3844e0778a004a (patch)
tree8ddc334a3be9f0248ee83c8a5bf2b84be2204953 /tools/perf/builtin-diff.c
parent41724e4cf6c443d2dc575669b8555f0e2ae427a9 (diff)
perf tool: Add hpp interface to enable/disable hpp column
Adding perf_hpp__column_enable function to enable/disable hists column and removing diff command specific stuff 'need_pair and show_displacement' from hpp code. The diff command now enables/disables columns separately according to the user arguments. This will be helpful in future patches where more columns are added into diff output. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Ingo Molnar <mingo@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1349354994-17853-6-git-send-email-namhyung@kernel.org Signed-off-by: Namhyung Kim <namhyung@kernel.org> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-diff.c')
-rw-r--r--tools/perf/builtin-diff.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 413c65a1ba39..a0b531c14b97 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -256,6 +256,21 @@ static const struct option options[] = {
OPT_END()
};
+static void ui_init(void)
+{
+ perf_hpp__init();
+
+ /* No overhead column. */
+ perf_hpp__column_enable(PERF_HPP__OVERHEAD, false);
+
+ /* Display baseline/delta/displacement columns. */
+ perf_hpp__column_enable(PERF_HPP__BASELINE, true);
+ perf_hpp__column_enable(PERF_HPP__DELTA, true);
+
+ if (show_displacement)
+ perf_hpp__column_enable(PERF_HPP__DISPL, true);
+}
+
int cmd_diff(int argc, const char **argv, const char *prefix __maybe_unused)
{
sort_order = diff__default_sort_order;
@@ -278,7 +293,8 @@ int cmd_diff(int argc, const char **argv, const char *prefix __maybe_unused)
if (symbol__init() < 0)
return -1;
- perf_hpp__init(true, show_displacement);
+ ui_init();
+
setup_sorting(diff_usage, options);
setup_pager();