)]}'
{
  "commit": "fe725d4f22f6bd1e7a5e7074bdf53a8fe0a954ee",
  "tree": "99596228ec199a27eba5f687f4e23e3eee7a4ab2",
  "parents": [
    "f90087eea44ce5fad139f086bc9d89ca37b0edc2"
  ],
  "author": {
    "name": "Alex Deucher",
    "email": "alexdeucher@gmail.com",
    "time": "Tue Sep 14 10:10:47 2010 -0400"
  },
  "committer": {
    "name": "Dave Airlie",
    "email": "airlied@redhat.com",
    "time": "Wed Sep 15 11:13:09 2010 +1000"
  },
  "message": "drm/radeon/kms: only warn on mipmap size checks in r600 cs checker (v2)\n\nThe texture base address registers are in units of 256 bytes.\nThe original CS checker treated these offsets as bytes, so the\noriginal check was wrong.  I fixed the units in a patch during\nthe 2.6.36 cycle, but this ended up breaking some existing\nuserspace (probably due to a bug in either userspace texture allocation\nor the drm texture mipmap checker).  So for now, until we come\nup with a better fix, just warn if the mipmap size it too large.\nThis will keep existing userspace working and it should be just\nas safe as before when we were checking the wrong units.  These\nare GPU MC addresses, so if they fall outside of the VRAM or\nGART apertures, they end up at the GPU default page, so this should\nbe safe from a security perspective.\n\nv2: Just disable the warning.  It just spams the log and there\u0027s\nnothing the user can do about it.\n\nSigned-off-by: Alex Deucher \u003calexdeucher@gmail.com\u003e\nCc: Jerome Glisse \u003cglisse@freedesktop.org\u003e\nSigned-off-by: Dave Airlie \u003cairlied@redhat.com\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "d8864949e387a30d838e59cb5eb6d95a4549b1e3",
      "old_mode": 33188,
      "old_path": "drivers/gpu/drm/radeon/r600_cs.c",
      "new_id": "250a3a918193e9821aa6f5836d463553cf6f903d",
      "new_mode": 33188,
      "new_path": "drivers/gpu/drm/radeon/r600_cs.c"
    }
  ]
}
