)]}'
{
  "commit": "3fe3d6193e7cd7b4dd2bde10772f048bdefea4ee",
  "tree": "f7623a40ffb23ffab302a8cb9ed6c5716ec1d691",
  "parents": [
    "288e984e622336bab8bc3dfdf2f190816362d9a1"
  ],
  "author": {
    "name": "Oleg Nesterov",
    "email": "oleg@redhat.com",
    "time": "Thu Jun 20 19:38:09 2013 +0200"
  },
  "committer": {
    "name": "Steven Rostedt",
    "email": "rostedt@goodmis.org",
    "time": "Mon Jul 01 20:34:24 2013 -0400"
  },
  "message": "tracing/kprobes: Kill probe_enable_lock\n\nenable_trace_probe() and disable_trace_probe() should not worry about\nserialization, the caller (perf_trace_init or __ftrace_set_clr_event)\nholds event_mutex.\n\nThey are also called by kprobe_trace_self_tests_init(), but this __init\nfunction can\u0027t race with itself or trace_events.c\n\nAnd note that this code depended on event_mutex even before 41a7dd420c\nwhich introduced probe_enable_lock. In fact it assumes that the caller\nkprobe_register() can never race with itself. Otherwise, say, tp-\u003eflags\nmanipulations are racy.\n\nLink: http://lkml.kernel.org/r/20130620173809.GA13158@redhat.com\n\nAcked-by: Masami Hiramatsu \u003cmasami.hiramatsu.pt@hitachi.com\u003e\nSigned-off-by: Oleg Nesterov \u003coleg@redhat.com\u003e\nSigned-off-by: Steven Rostedt \u003crostedt@goodmis.org\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "c35bebe53ffe4b56b4e837b0256b68a39405069d",
      "old_mode": 33188,
      "old_path": "kernel/trace/trace_kprobe.c",
      "new_id": "282f86cfd30451d7cb23ca57cebbd7875c305202",
      "new_mode": 33188,
      "new_path": "kernel/trace/trace_kprobe.c"
    }
  ]
}
