perf tools: Add sort__has_comm variable
The sort__has_comm variable is to check whether the comm sort key is
given. This is necessary to support thread filtering in the TUI hists
browser later.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1457533253-21419-1-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index ced849e..93fa136 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -27,6 +27,7 @@
int sort__has_dso = 0;
int sort__has_socket = 0;
int sort__has_thread = 0;
+int sort__has_comm = 0;
enum sort_mode sort__mode = SORT_MODE__NORMAL;
/*
@@ -2262,6 +2263,8 @@
sort__has_socket = 1;
} else if (sd->entry == &sort_thread) {
sort__has_thread = 1;
+ } else if (sd->entry == &sort_comm) {
+ sort__has_comm = 1;
}
return __sort_dimension__add(sd, list, level);
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 151afc1..3f4e359 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -37,6 +37,7 @@
extern int sort__has_sym;
extern int sort__has_socket;
extern int sort__has_thread;
+extern int sort__has_comm;
extern enum sort_mode sort__mode;
extern struct sort_entry sort_comm;
extern struct sort_entry sort_dso;