)]}'
{
  "commit": "33a68ac1c1b695216e873ee12e819adbe73e4d9f",
  "tree": "0c58e50e7c528200390f740265f7eb7e7a3a87e6",
  "parents": [
    "e5f6a8609bab0c2d7543ab1505105e011832afd7"
  ],
  "author": {
    "name": "Li Zefan",
    "email": "lizf@cn.fujitsu.com",
    "time": "Wed Jan 07 18:07:42 2009 -0800"
  },
  "committer": {
    "name": "Linus Torvalds",
    "email": "torvalds@linux-foundation.org",
    "time": "Thu Jan 08 08:31:03 2009 -0800"
  },
  "message": "cgroups: add inactive subsystems to rootnode.subsys_list\n\nThough for an inactive hierarchy, we have subsys-\u003eroot \u003d\u003d \u0026rootnode, but\nrootnode\u0027s subsys_list is always empty.\n\nThis conflicts with the code in find_css_set():\n\n\tfor (i \u003d 0; i \u003c CGROUP_SUBSYS_COUNT; i++) {\n\t\t...\n\t\tif (ss-\u003eroot-\u003esubsys_list.next \u003d\u003d \u0026ss-\u003esibling) {\n\t\t\t...\n\t\t}\n\t}\n\tif (list_empty(\u0026rootnode.subsys_list)) {\n\t\t...\n\t}\n\nThe above code assumes rootnode.subsys_list links all inactive\nhierarchies.\n\nSigned-off-by: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nCc: Paul Menage \u003cmenage@google.com\u003e\nCc: KAMEZAWA Hiroyuki \u003ckamezawa.hiroyu@jp.fujitsu.com\u003e\nCc: Balbir Singh \u003cbalbir@in.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "fd572d0576917623643bd678b0d491ce5c5fcb25",
      "old_mode": 33188,
      "old_path": "kernel/cgroup.c",
      "new_id": "abf7248f501afdc76f7cdc9ea957c4e55ef5da87",
      "new_mode": 33188,
      "new_path": "kernel/cgroup.c"
    }
  ]
}