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Subject[PATCH 1/3] perf tools: Add sort__has_comm variable
Date
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>
---
tools/perf/util/sort.c | 3 +++
tools/perf/util/sort.h | 1 +
2 files changed, 4 insertions(+)

diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 84c6654b4065..ca23b3ba0b2f 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -27,6 +27,7 @@ int sort__has_sym = 0;
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;

/*
@@ -2255,6 +2256,8 @@ static int sort_dimension__add(const char *tok, struct perf_evlist *evlist,
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, level);
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 151afc1b6c2f..3f4e35998119 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -37,6 +37,7 @@ extern int sort__has_parent;
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;
--
2.7.2
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