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authorNamhyung Kim <namhyung@kernel.org>2014-03-04 09:06:42 +0900
committerJiri Olsa <jolsa@kernel.org>2014-05-21 11:45:34 +0200
commita2ce067e55e328f1a6fe3dddf77a173381ffdfe1 (patch)
treeb63fb28811cd81b4ae6559db7d648a0d143bd65c /tools/perf/ui
parentfb821c9e7135e324ff6d50d030352718a80364b4 (diff)
downloadlinux-a2ce067e55e328f1a6fe3dddf77a173381ffdfe1.tar.bz2
perf tools: Allow hpp fields to be sort keys
Add overhead{,_sys,_us,_guest_sys,_guest_us}, sample and period sort keys so that they can be selected with --sort/-s option. $ perf report -s period,comm --stdio ... # Overhead Period Command # ........ ............ ............... # 47.06% 152 swapper 13.93% 45 qemu-system-arm 12.38% 40 synergys 3.72% 12 firefox 2.48% 8 xchat Signed-off-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Ingo Molnar <mingo@kernel.org> Link: http://lkml.kernel.org/r/1400480762-22852-9-git-send-email-namhyung@kernel.org Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Diffstat (limited to 'tools/perf/ui')
-rw-r--r--tools/perf/ui/hist.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index e7ac794382c1..24116a48298f 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -346,8 +346,13 @@ void perf_hpp__init(void)
int i;
for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
- INIT_LIST_HEAD(&perf_hpp__format[i].list);
- INIT_LIST_HEAD(&perf_hpp__format[i].sort_list);
+ struct perf_hpp_fmt *fmt = &perf_hpp__format[i];
+
+ INIT_LIST_HEAD(&fmt->list);
+
+ /* sort_list may be linked by setup_sorting() */
+ if (fmt->sort_list.next == NULL)
+ INIT_LIST_HEAD(&fmt->sort_list);
}
perf_hpp__column_enable(PERF_HPP__OVERHEAD);