diff options
| author | Jiri Olsa <jolsa@redhat.com> | 2012-11-28 17:52:40 +0400 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-12-09 15:46:06 +0400 |
| commit | 05472daa4d8ab88a071bfcaa3bb47473e4071848 (patch) | |
| tree | cf86ff56669b9967fed53839b5e6f4e6cd820a57 /tools/perf/util | |
| parent | fa283ada1606e687641dc2b157d66ef0f9c9aa8a (diff) | |
| download | linux-05472daa4d8ab88a071bfcaa3bb47473e4071848.tar.xz | |
perf diff: Change compute methods to work with pair directly
Changing compute methods to operate over hist entry and its pair
directly. This makes the code more obvious and readable, instead of all
time checking for pair being != NULL.
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1354110769-2998-6-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/hist.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index a935a60d521c..235503aac08c 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -226,8 +226,9 @@ int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist __maybe_unused, unsigned int hists__sort_list_width(struct hists *self); -double perf_diff__compute_delta(struct hist_entry *he); -double perf_diff__compute_ratio(struct hist_entry *he); -s64 perf_diff__compute_wdiff(struct hist_entry *he); +double perf_diff__compute_delta(struct hist_entry *he, struct hist_entry *pair); +double perf_diff__compute_ratio(struct hist_entry *he, struct hist_entry *pair); +s64 perf_diff__compute_wdiff(struct hist_entry *he, struct hist_entry *pair); int perf_diff__formula(char *buf, size_t size, struct hist_entry *he); +double perf_diff__period_percent(struct hist_entry *he, u64 period); #endif /* __PERF_HIST_H */ |