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authorJiri Olsa <jolsa@redhat.com>2012-10-04 14:49:37 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-10-04 18:28:49 +0200
commit5395a04841fcdd9220177f2c21353fe6d4cd0729 (patch)
tree5a382c4664dcda284c3aa963eca28148b419cb41 /tools/perf/ui/stdio
parentperf diff: Refactor diff displacement possition info (diff)
downloadlinux-5395a04841fcdd9220177f2c21353fe6d4cd0729.tar.xz
linux-5395a04841fcdd9220177f2c21353fe6d4cd0729.zip
perf hists: Separate overhead and baseline columns
Currently the overhead and baseline columns are handled within single function and the distinction is made by 'baseline hists' pointer passed by 'struct perf_hpp::ptr'. Since hists pointer is now part of each hist_entry, it's possible to locate paired hists pointer directly from the passed struct hist_entry pointer. Also separating those 2 columns makes the code more obvious. 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/1349354994-17853-4-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/ui/stdio')
-rw-r--r--tools/perf/ui/stdio/hist.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index d7405f064e88..0aa6776caba5 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -353,6 +353,7 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair,
.size = sizeof(bf),
.ptr = pair,
};
+ bool first = true;
init_rem_hits();
@@ -364,8 +365,10 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair,
if (!perf_hpp__format[idx].cond)
continue;
- if (idx)
+ if (!first)
fprintf(fp, "%s", sep ?: " ");
+ else
+ first = false;
perf_hpp__format[idx].header(&dummy_hpp);
fprintf(fp, "%s", bf);
@@ -400,6 +403,8 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair,
if (sep)
goto print_entries;
+ first = true;
+
fprintf(fp, "# ");
for (idx = 0; idx < PERF_HPP__MAX_INDEX; idx++) {
unsigned int i;
@@ -407,8 +412,10 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair,
if (!perf_hpp__format[idx].cond)
continue;
- if (idx)
+ if (!first)
fprintf(fp, "%s", sep ?: " ");
+ else
+ first = false;
width = perf_hpp__format[idx].width(&dummy_hpp);
for (i = 0; i < width; i++)