From a2ce067e55e328f1a6fe3dddf77a173381ffdfe1 Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Tue, 4 Mar 2014 09:06:42 +0900 Subject: 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 Acked-by: Ingo Molnar Link: http://lkml.kernel.org/r/1400480762-22852-9-git-send-email-namhyung@kernel.org Signed-off-by: Jiri Olsa --- tools/perf/ui/hist.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'tools/perf/ui') 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); -- cgit v1.2.3