From 77284de326e6d8c3b8e866cda5b415c86b522e61 Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Mon, 16 Dec 2013 16:55:13 +0900 Subject: 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 Tested-by: Arun Sharma Tested-by: Rodrigo Campos Cc: Frederic Weisbecker Link: http://lkml.kernel.org/r/1401335910-16832-15-git-send-email-namhyung@kernel.org Signed-off-by: Jiri Olsa --- tools/perf/ui/hist.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'tools/perf/ui/hist.c') 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) list_add_tail(&format->list, &perf_hpp__list); } +void perf_hpp__column_unregister(struct perf_hpp_fmt *format) +{ + list_del(&format->list); +} + void perf_hpp__register_sort_field(struct perf_hpp_fmt *format) { list_add_tail(&format->sort_list, &perf_hpp__sort_list); @@ -500,6 +505,18 @@ void perf_hpp__column_enable(unsigned col) perf_hpp__column_register(&perf_hpp__format[col]); } +void perf_hpp__column_disable(unsigned col) +{ + BUG_ON(col >= PERF_HPP__MAX_INDEX); + perf_hpp__column_unregister(&perf_hpp__format[col]); +} + +void perf_hpp__cancel_cumulate(void) +{ + perf_hpp__column_disable(PERF_HPP__OVERHEAD_ACC); + perf_hpp__format[PERF_HPP__OVERHEAD].header = hpp__header_overhead; +} + void perf_hpp__setup_output_field(void) { struct perf_hpp_fmt *fmt; -- cgit v1.2.3