)]}'
{
  "commit": "f650316c8b80fe61a31b8b575405b37cbf170459",
  "tree": "6526cb3de41384eeea81e18b640396138371fbb4",
  "parents": [
    "76ca542d880ebe59a7a03c1597e73e1ded271857"
  ],
  "author": {
    "name": "Li Hong",
    "email": "lihong.hi@gmail.com",
    "time": "Fri Mar 05 13:41:52 2010 -0800"
  },
  "committer": {
    "name": "Linus Torvalds",
    "email": "torvalds@linux-foundation.org",
    "time": "Sat Mar 06 11:26:24 2010 -0800"
  },
  "message": "mm/page_alloc.c: remove duplicate call to trace_mm_page_free_direct\n\ntrace_mm_page_free_direct() is called in function __free_pages().  But it\nis called again in free_hot_page() if order \u003d\u003d 0 and produce duplicate\nrecords in trace file for mm_page_free_direct event.  As below:\n\nK-PID    CPU#    TIMESTAMP  FUNCTION\n  gnome-terminal-1567  [000]  4415.246466: mm_page_free_direct: page\u003dffffea0003db9f40 pfn\u003d1155800 order\u003d0\n  gnome-terminal-1567  [000]  4415.246468: mm_page_free_direct: page\u003dffffea0003db9f40 pfn\u003d1155800 order\u003d0\n  gnome-terminal-1567  [000]  4415.246506: mm_page_alloc: page\u003dffffea0003db9f40 pfn\u003d1155800 order\u003d0 migratetype\u003d0 gfp_flags\u003dGFP_KERNEL\n  gnome-terminal-1567  [000]  4415.255557: mm_page_free_direct: page\u003dffffea0003db9f40 pfn\u003d1155800 order\u003d0\n  gnome-terminal-1567  [000]  4415.255557: mm_page_free_direct: page\u003dffffea0003db9f40 pfn\u003d1155800 order\u003d0\n\nThis patch removes the first call and adds a call to\ntrace_mm_page_free_direct() in __free_pages_ok().\n\nSigned-off-by: Li Hong \u003clihong.hi@gmail.com\u003e\nCc: Mel Gorman \u003cmel@csn.ul.ie\u003e\nCc: Rik van Riel \u003criel@redhat.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: Larry Woodman \u003clwoodman@redhat.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Li Ming Chun \u003cmacli@brc.ubc.ca\u003e\nCc: KOSAKI Motohiro \u003ckosaki.motohiro@jp.fujitsu.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": "a6b17aa4740b068feef786b87fe52b198e277375",
      "old_mode": 33188,
      "old_path": "mm/page_alloc.c",
      "new_id": "ee37091b191ba1ad79d1ec37630fd83d654a2f7c",
      "new_mode": 33188,
      "new_path": "mm/page_alloc.c"
    }
  ]
}