)]}'
{
  "commit": "1ff5683043196b9ad628a5de6bf8eeca52ee8bfd",
  "tree": "01e2f0a382ff33623993f77997f38768560e5f2a",
  "parents": [
    "dc1829a4c378d793fb3b95d56135d89a0d7ff72a"
  ],
  "author": {
    "name": "Ingo Molnar",
    "email": "mingo@elte.hu",
    "time": "Fri Nov 17 19:57:22 2006 +0100"
  },
  "committer": {
    "name": "Linus Torvalds",
    "email": "torvalds@woody.osdl.org",
    "time": "Fri Nov 17 11:10:37 2006 -0800"
  },
  "message": "[PATCH] lockdep: fix static keys in module-allocated percpu areas\n\nlockdep got confused by certain locks in modules:\n\n INFO: trying to register non-static key.\n the code is fine but needs lockdep annotation.\n turning off the locking correctness validator.\n\n Call Trace:\n  [\u003cffffffff8026f40d\u003e] dump_trace+0xaa/0x3f2\n  [\u003cffffffff8026f78f\u003e] show_trace+0x3a/0x60\n  [\u003cffffffff8026f9d1\u003e] dump_stack+0x15/0x17\n  [\u003cffffffff802abfe8\u003e] __lock_acquire+0x724/0x9bb\n  [\u003cffffffff802ac52b\u003e] lock_acquire+0x4d/0x67\n  [\u003cffffffff80267139\u003e] rt_spin_lock+0x3d/0x41\n  [\u003cffffffff8839ed3f\u003e] :ip_conntrack:__ip_ct_refresh_acct+0x131/0x174\n  [\u003cffffffff883a1334\u003e] :ip_conntrack:udp_packet+0xbf/0xcf\n  [\u003cffffffff8839f9af\u003e] :ip_conntrack:ip_conntrack_in+0x394/0x4a7\n  [\u003cffffffff8023551f\u003e] nf_iterate+0x41/0x7f\n  [\u003cffffffff8025946a\u003e] nf_hook_slow+0x64/0xd5\n  [\u003cffffffff802369a2\u003e] ip_rcv+0x24e/0x506\n  [...]\n\nSteven Rostedt found the bug: static_obj() check did not take\nPERCPU_ENOUGH_ROOM into account, so in-module DEFINE_PER_CPU-area locks\nwere triggering this message.\n\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Steven Rostedt \u003csrostedt@redhat.com\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "b739be2a6dc9adff9eb6a471a0044bbeedb54976",
      "old_mode": 33188,
      "old_path": "kernel/lockdep.c",
      "new_id": "c9fefdb1a7db45df9658dd32d963e7f28bbdfdf4",
      "new_mode": 33188,
      "new_path": "kernel/lockdep.c"
    }
  ]
}