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authorMark Brown <broonie@linaro.org>2013-11-24 18:35:18 +0400
committerMark Brown <broonie@linaro.org>2013-11-24 18:35:18 +0400
commit30c27abd28fa168d7ebd2e5286f1fe473c74bfa9 (patch)
tree9936b38c0c81cd430d5e75906c1207d127fe588c /tools/perf/config/feature-checks/test-timerfd.c
parent16ec790938d4f356c82fab27b9a9adf4d6fe19a6 (diff)
parent6ce4eac1f600b34f2f7f58f9cd8f0503d79e42ae (diff)
downloadlinux-30c27abd28fa168d7ebd2e5286f1fe473c74bfa9.tar.xz
Merge tag 'v3.13-rc1' into asoc-arizona
Linux 3.13-rc1
Diffstat (limited to 'tools/perf/config/feature-checks/test-timerfd.c')
-rw-r--r--tools/perf/config/feature-checks/test-timerfd.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/tools/perf/config/feature-checks/test-timerfd.c b/tools/perf/config/feature-checks/test-timerfd.c
new file mode 100644
index 000000000000..8c5c083b4d3c
--- /dev/null
+++ b/tools/perf/config/feature-checks/test-timerfd.c
@@ -0,0 +1,18 @@
+/*
+ * test for timerfd functions used by perf-kvm-stat-live
+ */
+#include <sys/timerfd.h>
+
+int main(void)
+{
+ struct itimerspec new_value;
+
+ int fd = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK);
+ if (fd < 0)
+ return 1;
+
+ if (timerfd_settime(fd, 0, &new_value, NULL) != 0)
+ return 1;
+
+ return 0;
+}