Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / samples / bpf / tracex1_user.c

diff --git a/kernel/samples/bpf/tracex1_user.c b/kernel/samples/bpf/tracex1_user.c
new file mode 100644 (file)
index 0000000..31a4818
--- /dev/null
+++ b/kernel/samples/bpf/tracex1_user.c
@@ -0,0 +1,25 @@
+#include <stdio.h>
+#include <linux/bpf.h>
+#include <unistd.h>
+#include "libbpf.h"
+#include "bpf_load.h"
+
+int main(int ac, char **argv)
+{
+       FILE *f;
+       char filename[256];
+
+       snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+
+       if (load_bpf_file(filename)) {
+               printf("%s", bpf_log_buf);
+               return 1;
+       }
+
+       f = popen("taskset 1 ping -c5 localhost", "r");
+       (void) f;
+
+       read_trace_pipe();
+
+       return 0;
+}