1 files changed, 27 insertions, 0 deletions
diff --git a/lib/igt_sysrq.c b/lib/igt_sysrq.c
new file mode 100644
index 00000000..3bda321f
--- /dev/null
+++ b/lib/igt_sysrq.c
@@ -0,0 +1,27 @@
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <sys/reboot.h>
+
+#include "igt_core.h"
+
+#include "igt_sysrq.h"
+
+/**
+ * igt_sysrq_reboot: Reboots the machine
+ *
+ * Syncs filesystems and immediately reboots the machine.
+ */
+void igt_sysrq_reboot(void)
+{
+	sync();
+
+	/* Try to be nice at first, and if that fails pull the trigger */
+	if (reboot(RB_AUTOBOOT)) {
+		int fd = open("/proc/sysrq-trigger", O_WRONLY);
+		igt_ignore_warn(write(fd, "b", 2));
+		close(fd);
+	}
+
+	abort();
+}