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perf sort: Provide a way to find out if per-thread bucketing is in place

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Now the UI browsers will be able to offer thread related operations only
if the thread is part of the sort order in use, i.e. if hist_entry stats
are all for a single thread.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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/1452960197-5323-9-git-send-email-namhyung@kernel.org
[ Carved out from a  larger patch ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim 2016-01-21 19:13:24 -03:00 committed by Arnaldo Carvalho de Melo
parent 485311d978
commit cfd92dadc5
2 changed files with 4 additions and 0 deletions
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3
tools/perf/util/sort.c
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@ -25,6 +25,7 @@ int sort__has_parent = 0;
int sort__has_sym = 0;
int sort__has_dso = 0;
int sort__has_socket = 0;
int sort__has_thread = 0;
enum sort_mode sort__mode = SORT_MODE__NORMAL;
@ -2136,6 +2137,8 @@ static int sort_dimension__add(const char *tok,
sort__has_dso = 1;
} else if (sd->entry == &sort_socket) {
sort__has_socket = 1;
} else if (sd->entry == &sort_thread) {
sort__has_thread = 1;
}
return __sort_dimension__add(sd);

1
tools/perf/util/sort.h
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@ -35,6 +35,7 @@ extern int sort__need_collapse;
extern int sort__has_parent;
extern int sort__has_sym;
extern int sort__has_socket;
extern int sort__has_thread;
extern enum sort_mode sort__mode;
extern struct sort_entry sort_comm;
extern struct sort_entry sort_dso;