)]}'
{
  "commit": "41e85ce8220c6e5fdef706fda6696cd291115b63",
  "tree": "73ed47c499f36d3f846abbb1868e0e1fe4b7b2bc",
  "parents": [
    "2b4883972271f8d61de67aa365ade89dfff69db1"
  ],
  "author": {
    "name": "Oleg Nesterov",
    "email": "oleg@redhat.com",
    "time": "Thu Aug 01 18:59:41 2013 +0200"
  },
  "committer": {
    "name": "Ingo Molnar",
    "email": "mingo@kernel.org",
    "time": "Fri Aug 02 11:02:42 2013 +0200"
  },
  "message": "hung_task debugging: Print more info when reporting the problem\n\nprintk(KERN_ERR) from check_hung_task() likely means we have a bug,\nbut unlike BUG_ON()/WARN_ON ()it doesn\u0027t show the kernel version,\nthis complicates the bug-reports investigation.\n\nAdd the additional pr_err() to print tainted/release/version\nlike dump_stack_print_info() does, the output becomes:\n\n        INFO: task perl:504 blocked for more than 2 seconds.\n\t      Not tainted 3.11.0-rc1-10367-g136bb46-dirty #1763\n        \"echo 0 \u003e /proc/sys/kernel/hung_task_timeout_secs\" disables this message.\n        ...\n\nWhile at it, turn the old printk\u0027s into pr_err().\n\nSigned-off-by: Oleg Nesterov \u003coleg@redhat.com\u003e\nCc: ahecox@redhat.com\nCc: Christopher Williams \u003ccww@redhat.com\u003e\nCc: dwysocha@redhat.com\nCc: gavin@redhat.com\nCc: Mandeep Singh Baines \u003cmsb@chromium.org\u003e\nCc: nshi@redhat.com\nCc: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\nCc: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nLink: http://lkml.kernel.org/r/20130801165941.GA17544@redhat.com\nSigned-off-by: Ingo Molnar \u003cmingo@kernel.org\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "6df614912b9d40a9f77dd4fadc54af4fa1ca3ccb",
      "old_mode": 33188,
      "old_path": "kernel/hung_task.c",
      "new_id": "3e97fb126e6b9255a852887923f39230cd52c513",
      "new_mode": 33188,
      "new_path": "kernel/hung_task.c"
    }
  ]
}