simpleperf: check if dwarf callgraph is supported by kernel before testing.

[android-x86/system-extras.git] / simpleperf / event_selection_set.cpp

diff --git a/simpleperf/event_selection_set.cpp b/simpleperf/event_selection_set.cpp
index df731f1..d99966a 100644 (file)
--- a/simpleperf/event_selection_set.cpp
+++ b/simpleperf/event_selection_set.cpp
@@ -16,6 +16,8 @@
 
 #include "event_selection_set.h"
 
+#include <poll.h>
+
 #include <android-base/logging.h>
 #include <android-base/stringprintf.h>