)]}'
{
  "commit": "669c55e9f99b90e46eaa0f98a67ec53d46dc969a",
  "tree": "9f60bcf779e5ec786c05b8053b59e091edcb418c",
  "parents": [
    "74f5187ac873042f502227701ed1727e7c5fbfa9"
  ],
  "author": {
    "name": "Peter Zijlstra",
    "email": "a.p.zijlstra@chello.nl",
    "time": "Fri Apr 16 14:59:29 2010 +0200"
  },
  "committer": {
    "name": "Ingo Molnar",
    "email": "mingo@elte.hu",
    "time": "Fri Apr 23 11:02:02 2010 +0200"
  },
  "message": "sched: Pre-compute cpumask_weight(sched_domain_span(sd))\n\nDave reported that his large SPARC machines spend lots of time in\nhweight64(), try and optimize some of those needless cpumask_weight()\ninvocations (esp. with the large offstack cpumasks these are very\nexpensive indeed).\n\nReported-by: David Miller \u003cdavem@davemloft.net\u003e\nSigned-off-by: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nLKML-Reference: \u003cnew-submission\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "e3e900f318d762f9626a989ce5944ef9ab81f4e1",
      "old_mode": 33188,
      "old_path": "include/linux/sched.h",
      "new_id": "dfea40574b2a0f604c7ffd31f9181f29e811ce07",
      "new_mode": 33188,
      "new_path": "include/linux/sched.h"
    },
    {
      "type": "modify",
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      "old_mode": 33188,
      "old_path": "kernel/sched.c",
      "new_id": "4956ed092838243092d0eb32c3ca6fc955cf5bd6",
      "new_mode": 33188,
      "new_path": "kernel/sched.c"
    },
    {
      "type": "modify",
      "old_id": "88d3053ac7c267ff3524ef48138048e5b48c7e74",
      "old_mode": 33188,
      "old_path": "kernel/sched_fair.c",
      "new_id": "0a413c7e3ab887c53d360329609becf0915db555",
      "new_mode": 33188,
      "new_path": "kernel/sched_fair.c"
    }
  ]
}