)]}'
{
  "commit": "1853db0e02ae4088f102b0d8e59e83dc98f93f03",
  "tree": "9fd877538baf1904a31eb5436536954cdced5293",
  "parents": [
    "304703aba31a87903b8c0db8f5e6890cac2d596d"
  ],
  "author": {
    "name": "Frederic Weisbecker",
    "email": "fweisbec@gmail.com",
    "time": "Mon Aug 10 16:38:36 2009 +0200"
  },
  "committer": {
    "name": "Ingo Molnar",
    "email": "mingo@elte.hu",
    "time": "Mon Aug 10 16:51:19 2009 +0200"
  },
  "message": "perf_counter: Zero dead bytes from ftrace raw samples size alignment\n\nAfter aligning the ftrace raw samples, there are dead bytes storing\nrandom data from the stack. We don\u0027t want to leak these to userspace,\nthen zero these out.\n\nBefore:\n\n\t0x2de88 [0x50]: event: 9\n\t.\n\t. ... raw event: size 80 bytes\n\t.  0000:  09 00 00 00 01 00 50 00 d0 c7 00 81 ff ff ff ff  ......P........\n\t.  0010:  68 01 00 00 68 01 00 00 2c 00 00 00 00 00 00 00  h...h...,......\n\t.  0020:  2c 00 00 00 2b 00 01 02 68 01 00 00 68 01 00 00  ,...+...h...h..\n\t.  0030:  6b 6f 6e 64 65 6d 61 6e 64 2f 30 00 00 00 00 00  kondemand/0....\n\t.  0040:  68 01 00 00 40 7f 46 81 ff ff ff ff 00 10 1b 7f  h...@.F........\n                                                      ^  ^  ^  ^\n                                                         Leak\n\nAfter:\n\n\t0x2d318 [0x50]: event: 9\n\t.\n\t. ... raw event: size 80 bytes\n\t.  0000:  09 00 00 00 01 00 50 00 d0 c7 00 81 ff ff ff ff  ......P........\n\t.  0010:  68 01 00 00 68 01 00 00 68 14 00 00 00 00 00 00  h...h...h......\n\t.  0020:  2c 00 00 00 2b 00 01 02 68 01 00 00 68 01 00 00  ,...+...h...h..\n\t.  0030:  6b 6f 6e 64 65 6d 61 6e 64 2f 30 00 00 00 00 00  kondemand/0....\n\t.  0040:  68 01 00 00 a0 80 46 81 ff ff ff ff 00 00 00 00  h.....F........\n                                                      ^  ^  ^  ^\n\t\t\t\t\t\t\t Fixed\n\nReported-by: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nSigned-off-by: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nLKML-Reference: \u003c1249915116-5210-1-git-send-email-fweisbec@gmail.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "a05524fa245d4821c74ecd12fd706a9a61323109",
      "old_mode": 33188,
      "old_path": "include/trace/ftrace.h",
      "new_id": "f64fbaae781aa0e8fa78cf5848b2bb81add4721b",
      "new_mode": 33188,
      "new_path": "include/trace/ftrace.h"
    }
  ]
}