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authorNamhyung Kim <namhyung@kernel.org>2013-12-16 02:55:13 -0500
committerJiri Olsa <jolsa@kernel.org>2014-06-01 08:35:03 -0400
commit77284de326e6d8c3b8e866cda5b415c86b522e61 (patch)
tree467e66067ce47cd13e4e1f54109e94e993097f71 /tools/perf/ui
parent14135663f1d770bb057f8bf345e5436c985eb29c (diff)
perf tools: Add more hpp helper functions
Sometimes it needs to disable some columns at runtime. Add help functions to support that. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Tested-by: Arun Sharma <asharma@fb.com> Tested-by: Rodrigo Campos <rodrigo@sdfg.com.ar> Cc: Frederic Weisbecker <fweisbec@gmail.com> Link: http://lkml.kernel.org/r/1401335910-16832-15-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.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index 0ce3e79b2ca7..8ca638754acc 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -489,6 +489,11 @@ void perf_hpp__column_register(struct perf_hpp_fmt *format)
489 list_add_tail(&format->list, &perf_hpp__list); 489 list_add_tail(&format->list, &perf_hpp__list);
490} 490}
491 491
492void perf_hpp__column_unregister(struct perf_hpp_fmt *format)
493{
494 list_del(&format->list);
495}
496
492void perf_hpp__register_sort_field(struct perf_hpp_fmt *format) 497void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
493{ 498{
494 list_add_tail(&format->sort_list, &perf_hpp__sort_list); 499 list_add_tail(&format->sort_list, &perf_hpp__sort_list);
@@ -500,6 +505,18 @@ void perf_hpp__column_enable(unsigned col)
500 perf_hpp__column_register(&perf_hpp__format[col]); 505 perf_hpp__column_register(&perf_hpp__format[col]);
501} 506}
502 507
508void perf_hpp__column_disable(unsigned col)
509{
510 BUG_ON(col >= PERF_HPP__MAX_INDEX);
511 perf_hpp__column_unregister(&perf_hpp__format[col]);
512}
513
514void perf_hpp__cancel_cumulate(void)
515{
516 perf_hpp__column_disable(PERF_HPP__OVERHEAD_ACC);
517 perf_hpp__format[PERF_HPP__OVERHEAD].header = hpp__header_overhead;
518}
519
503void perf_hpp__setup_output_field(void) 520void perf_hpp__setup_output_field(void)
504{ 521{
505 struct perf_hpp_fmt *fmt; 522 struct perf_hpp_fmt *fmt;