)]}'
{
  "commit": "41cbc01f6e49e48bc3d78158cec0a2d4ff6c906d",
  "tree": "c96efc28f4b3b7d5b785fd4e4b44a0376adcfa12",
  "parents": [
    "12df4289ee8e4dccf932b7186b391bb6d2b915fa",
    "1e0d6714aceb770b04161fbedd7765d0e1fc27bd"
  ],
  "author": {
    "name": "Linus Torvalds",
    "email": "torvalds@linux-foundation.org",
    "time": "Thu Feb 12 08:37:41 2015 -0800"
  },
  "committer": {
    "name": "Linus Torvalds",
    "email": "torvalds@linux-foundation.org",
    "time": "Thu Feb 12 08:37:41 2015 -0800"
  },
  "message": "Merge tag \u0027trace-v3.20\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace\n\nPull tracing updates from Steven Rostedt:\n \"The updates included in this pull request for ftrace are:\n\n   o Several clean ups to the code\n\n     One such clean up was to convert to 64 bit time keeping, in the\n     ring buffer benchmark code.\n\n   o Adding of __print_array() helper macro for TRACE_EVENT()\n\n   o Updating the sample/trace_events/ to add samples of different ways\n     to make trace events.  Lots of features have been added since the\n     sample code was made, and these features are mostly unknown.\n     Developers have been making their own hacks to do things that are\n     already available.\n\n   o Performance improvements.  Most notably, I found a performance bug\n     where a waiter that is waiting for a full page from the ring buffer\n     will see that a full page is not available, and go to sleep.  The\n     sched event caused by it going to sleep would cause it to wake up\n     again.  It would see that there was still not a full page, and go\n     back to sleep again, and that would wake it up again, until finally\n     it would see a full page.  This change has been marked for stable.\n\n  Other improvements include removing global locks from fast paths\"\n\n* tag \u0027trace-v3.20\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:\n  ring-buffer: Do not wake up a splice waiter when page is not full\n  tracing: Fix unmapping loop in tracing_mark_write\n  tracing: Add samples of DECLARE_EVENT_CLASS() and DEFINE_EVENT()\n  tracing: Add TRACE_EVENT_FN example\n  tracing: Add TRACE_EVENT_CONDITION sample\n  tracing: Update the TRACE_EVENT fields available in the sample code\n  tracing: Separate out initializing top level dir from instances\n  tracing: Make tracing_init_dentry_tr() static\n  trace: Use 64-bit timekeeping\n  tracing: Add array printing helper\n  tracing: Remove newline from trace_printk warning banner\n  tracing: Use IS_ERR() check for return value of tracing_init_dentry()\n  tracing: Remove unneeded includes of debugfs.h and fs.h\n  tracing: Remove taking of trace_types_lock in pipe files\n  tracing: Add ref count to tracer for when they are being read by pipe\n",
  "tree_diff": []
}
