)]}'
{
  "commit": "1ff6e97f1d993dff2f9b6f4a9173687370660232",
  "tree": "19cadec61f22a61a0e4c2d338ccd8672710aed17",
  "parents": [
    "e3f996c26ff6c4c084aaaa64dce6e54d31f517be"
  ],
  "author": {
    "name": "Rusty Russell",
    "email": "rusty@rustcorp.com.au",
    "time": "Fri Jun 12 20:55:37 2009 +0930"
  },
  "committer": {
    "name": "Dave Jones",
    "email": "davej@redhat.com",
    "time": "Mon Jun 15 11:49:43 2009 -0400"
  },
  "message": "[CPUFREQ] cpumask: avoid playing with cpus_allowed in powernow-k8.c\n\ncpumask: avoid playing with cpus_allowed in powernow-k8.c\n\nIt\u0027s generally a very bad idea to mug some process\u0027s cpumask: it could\nlegitimately and reasonably be changed by root, which could break us\n(if done before our code) or them (if we restore the wrong value).\n\nI did not replace powernowk8_target; it needs fixing, but it grabs a\nmutex (so no smp_call_function_single here) but Mark points out it can\nbe called multiple times per second, so work_on_cpu is too heavy.\n\nSigned-off-by: Rusty Russell \u003crusty@rustcorp.com.au\u003e\nTo: cpufreq@vger.kernel.org\nAcked-by: Mark Langsdorf \u003cmark.langsdorf@amd.com\u003e\nTested-by: Mark Langsdorf \u003cmark.langsdorf@amd.com\u003e\nSigned-off-by: Dave Jones \u003cdavej@redhat.com\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "20c7b99d7ba852276da5e1228617c5054a5af37e",
      "old_mode": 33188,
      "old_path": "arch/x86/kernel/cpu/cpufreq/powernow-k8.c",
      "new_id": "1f55547d5b30e6e0d6f76eb149fedb8c3f8ca548",
      "new_mode": 33188,
      "new_path": "arch/x86/kernel/cpu/cpufreq/powernow-k8.c"
    }
  ]
}