Messages in this thread Patch in this message | | | From | Namhyung Kim <> | Subject | [PATCH 16/18] perf tools: Add more hpp helper functions | Date | Wed, 18 Dec 2013 14:21:24 +0900 |
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From: Namhyung Kim <namhyung.kim@lge.com>
Sometimes it needs to disable some columns at runtime. Add help functions to support that.
Cc: Jiri Olsa <jolsa@redhat.com> Signed-off-by: Namhyung Kim <namhyung@kernel.org> --- tools/perf/ui/hist.c | 17 +++++++++++++++++ tools/perf/util/hist.h | 3 +++ 2 files changed, 20 insertions(+)
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c index b365260645d3..2a076dd86518 100644 --- a/tools/perf/ui/hist.c +++ b/tools/perf/ui/hist.c @@ -275,12 +275,29 @@ 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__column_enable(unsigned col) { BUG_ON(col >= PERF_HPP__MAX_INDEX); 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; +} + int hist_entry__sort_snprintf(struct hist_entry *he, char *s, size_t size, struct hists *hists) { diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index 60134e79103d..5a3bccb5413e 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -169,7 +169,10 @@ enum { void perf_hpp__init(void); void perf_hpp__column_register(struct perf_hpp_fmt *format); +void perf_hpp__column_unregister(struct perf_hpp_fmt *format); void perf_hpp__column_enable(unsigned col); +void perf_hpp__column_disable(unsigned col); +void perf_hpp__cancel_cumulate(void); static inline size_t perf_hpp__use_color(void) { -- 1.7.11.7
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