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perf hists: Count number of sort keys

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It'll be used for hierarchy output mode to indent entries properly.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1456326830-30456-9-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim 2016-02-25 00:13:40 +09:00 committed by Arnaldo Carvalho de Melo
parent 70642850fa
commit 1f2d72cf32
2 changed files with 4 additions and 0 deletions
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3
tools/perf/ui/hist.c
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@ -514,6 +514,9 @@ void perf_hpp_list__column_register(struct perf_hpp_list *list,
void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
struct perf_hpp_fmt *format)
{
if (perf_hpp__is_sort_entry(format) || perf_hpp__is_dynamic_entry(format))
list->nr_sort_keys++;
list_add_tail(&format->sort_list, &list->sorts);
}

1
tools/perf/util/hist.h
View File

@ -237,6 +237,7 @@ struct perf_hpp_fmt {
struct perf_hpp_list {
struct list_head fields;
struct list_head sorts;
int nr_sort_keys;
};
extern struct perf_hpp_list perf_hpp_list;