diff options
| author | Namhyung Kim <namhyung@kernel.org> | 2013-12-16 08:55:13 +0100 |
|---|---|---|
| committer | Jiri Olsa <jolsa@kernel.org> | 2014-06-01 14:35:03 +0200 |
| commit | 77284de326e6d8c3b8e866cda5b415c86b522e61 (patch) | |
| tree | 467e66067ce47cd13e4e1f54109e94e993097f71 /tools | |
| parent | perf tools: Apply percent-limit to cumulative percentage (diff) | |
| download | linux-77284de326e6d8c3b8e866cda5b415c86b522e61.tar.xz linux-77284de326e6d8c3b8e866cda5b415c86b522e61.zip | |
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')
| -rw-r--r-- | tools/perf/ui/hist.c | 17 | ||||
| -rw-r--r-- | tools/perf/util/hist.h | 4 |
2 files changed, 21 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) 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; diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index efd73e489027..99ad3cb433fb 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -237,7 +237,11 @@ 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); + void perf_hpp__register_sort_field(struct perf_hpp_fmt *format); void perf_hpp__setup_output_field(void); void perf_hpp__reset_output_field(void); |