)]}'
{
  "commit": "2c5b7e1be74ff0175dedbbd325abe9f0dbbb09ae",
  "tree": "e93f6aa423faeb6fbcd46103694d629b0a7bb82c",
  "parents": [
    "230c92a8797e0e717c6732de0fffdd5726c0f48f"
  ],
  "author": {
    "name": "Andrea Arcangeli",
    "email": "aarcange@redhat.com",
    "time": "Fri Sep 04 15:47:23 2015 -0700"
  },
  "committer": {
    "name": "Linus Torvalds",
    "email": "torvalds@linux-foundation.org",
    "time": "Fri Sep 04 16:54:41 2015 -0700"
  },
  "message": "userfaultfd: avoid missing wakeups during refile in userfaultfd_read\n\nDuring the refile in userfaultfd_read both waitqueues could look empty to\nthe lockless wake_userfault().  Use a seqcount to prevent this false\nnegative that could leave an userfault blocked.\n\nSigned-off-by: Andrea Arcangeli \u003caarcange@redhat.com\u003e\nCc: Pavel Emelyanov \u003cxemul@parallels.com\u003e\nCc: Dave Hansen \u003cdave.hansen@intel.com\u003e\nCc: Linus Torvalds \u003ctorvalds@linux-foundation.org\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": "a14d63e945f4749dd78c0f8e15f2046dbd914f8d",
      "old_mode": 33188,
      "old_path": "fs/userfaultfd.c",
      "new_id": "634e676072cb738467b61064beaa5fa4b98cf672",
      "new_mode": 33188,
      "new_path": "fs/userfaultfd.c"
    }
  ]
}