See http://www.infradead.org/rpr.html
From: Jiri Olsa <[email protected]> Adding 'hpp__equal' callback function to compare hpp output format entries. Signed-off-by: Jiri Olsa <[email protected]> Cc: David Ahern <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Peter Zijlstra <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/ui/hist.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c index 71c8bb71a350..b543f4b7d7d3 100644 --- a/tools/perf/ui/hist.c +++ b/tools/perf/ui/hist.c @@ -371,6 +371,19 @@ static int64_t hpp__nop_cmp(struct perf_hpp_fmt *fmt __maybe_unused, return 0; } +static bool perf_hpp__is_hpp_entry(struct perf_hpp_fmt *a) +{ + return a->header == hpp__header_fn; +} + +static bool hpp__equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b) +{ + if (!perf_hpp__is_hpp_entry(a) || !perf_hpp__is_hpp_entry(b)) + return false; + + return a->idx == b->idx; +} + #define HPP__COLOR_PRINT_FNS(_name, _fn, _idx) \ { \ .name = _name, \ @@ -382,6 +395,7 @@ static int64_t hpp__nop_cmp(struct perf_hpp_fmt *fmt __maybe_unused, .collapse = hpp__nop_cmp, \ .sort = hpp__sort_ ## _fn, \ .idx = PERF_HPP__ ## _idx, \ + .equal = hpp__equal, \ } #define HPP__COLOR_ACC_PRINT_FNS(_name, _fn, _idx) \ @@ -395,6 +409,7 @@ static int64_t hpp__nop_cmp(struct perf_hpp_fmt *fmt __maybe_unused, .collapse = hpp__nop_cmp, \ .sort = hpp__sort_ ## _fn, \ .idx = PERF_HPP__ ## _idx, \ + .equal = hpp__equal, \ } #define HPP__PRINT_FNS(_name, _fn, _idx) \ @@ -407,6 +422,7 @@ static int64_t hpp__nop_cmp(struct perf_hpp_fmt *fmt __maybe_unused, .collapse = hpp__nop_cmp, \ .sort = hpp__sort_ ## _fn, \ .idx = PERF_HPP__ ## _idx, \ + .equal = hpp__equal, \ } struct perf_hpp_fmt perf_hpp__format[] = { -- 2.5.0
