Commit cfd92dad authored Jan 21, 2016 by Namhyung Kim Committed by Arnaldo Carvalho de Melo Jan 26, 2016

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



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>

parent 485311d9

tools/perf/util/sort.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -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);

tools/perf/util/sort.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -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;