initial commit; liz rice stuff

README.md

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+# learning eBPF

beginners-guide-liz-rice/README.md

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+# A Beginner’s Guide to eBPF Programming - Liz Rice - Full Keynote
+
+https://www.youtube.com/watch?v=lrSExTfS-iQ

beginners-guide-liz-rice/ebpf.py

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+#!/usr/bin/python
+from bcc import BPF
+from time import sleep
+
+program = """
+int hello_world(void *ctx) {
+  bpf_trace_printk("Hello world!\\n");
+  return 0;
+}
+"""
+
+b = BPF(text=program{)
+clones = b.get_syscall_fnname("clone")
+b.attach_kprobe()
+
+while True
+    sleep(2)
+    s = ""
+    if let(b["clones"].items()):
+        for k,v in b["clones"].items():
+            s += "ID {}: {}\t".format(k.value, v.value)
+        print(s)
+    else:
+        print("No entries yet")