)]}'
{
  "commit": "1703f2c321a8a531c393e137a82602e16c6061cb",
  "tree": "dacc2b3683ab24a394af6035cdb153010cab6a4f",
  "parents": [
    "830395188fae5f4028fa3c38ab1b031aae18a64c"
  ],
  "author": {
    "name": "Arnaldo Carvalho de Melo",
    "email": "acme@redhat.com",
    "time": "Tue Jan 12 08:58:30 2010 -0200"
  },
  "committer": {
    "name": "Ingo Molnar",
    "email": "mingo@elte.hu",
    "time": "Wed Jan 13 10:08:12 2010 +0100"
  },
  "message": "perf tools: Check if /dev/null can be used as the -o gcc argument\n\nAt least on Debian PARISC64, using:\n\nacme@parisc:~/git/linux-2.6-tip$ gcc -v\nUsing built-in specs.\nTarget: hppa-linux-gnu\nConfigured with: ../src/configure -v --with-pkgversion\u003d\u0027Debian\n4.3.4-6\u0027 --with-bugurl\u003dfile:///usr/share/doc/gcc-4.3/README.Bugs\n--enable-languages\u003dc,c++,fortran,objc,obj-c++ --prefix\u003d/usr\n--enable-shared --enable-multiarch --enable-linker-build-id --with-system-zlib --libexecdir\u003d/usr/lib --without-included-gettext --enable-threads\u003dposix --enable-nls --with-gxx-include-dir\u003d/usr/include/c++/4.3 --program-suffix\u003d-4.3 --enable-clocale\u003dgnu --enable-libstdcxx-debug --enable-objc-gc --enable-mpfr --disable-libssp --enable-checking\u003drelease --build\u003dhppa-linux-gnu --host\u003dhppa-linux-gnu --target\u003dhppa-linux-gnu Thread model: posix gcc version 4.3.4 (Debian 4.3.4-6)\n\nthere are issues about using \u0027gcc -o /dev/null\u0027:\n\n/usr/bin/ld: final link failed: File truncated\ncollect2: ld returned 1 exit status\n\nSo we test that and use /dev/null in environments where it\nworks, while using an .INTERMEDIATE file on those where it can\u0027t\nbe used, so that the .perf.dev.null file can be used instead and\nthen deleted when make exits.\n\nResearched-with: Kyle McMartin \u003ckyle@mcmartin.ca\u003e\nResearched-with: Mauro Carvalho Chehab \u003cmchehab@redhat.com\u003e\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1263293910-8484-2-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "07f596d29e9ab37ad2116dbe448286ef24c60d0a",
      "old_mode": 33188,
      "old_path": "tools/perf/Makefile",
      "new_id": "2e7fa3a068065562d6105efd08466760c3f53010",
      "new_mode": 33188,
      "new_path": "tools/perf/Makefile"
    }
  ]
}