[Intel-gfx] [PATCH 2/2] drm/i915: Handle inaccurate time conversion

[shuang.he at intel.com]

Tested-By: PRC QA PRTS (Patch Regression Test System Contact: shuang.he at intel.com)
-------------------------------------Summary-------------------------------------
Platform          Delta          drm-intel-nightly          Series Applied
PNV                 -2              364/364              362/364
ILK              +1                 365/366              366/366
SNB                                  450/450              450/450
IVB                                  498/498              498/498
BYT                                  289/289              289/289
HSW                                  564/564              564/564
BDW                                  417/417              417/417
-------------------------------------Detailed-------------------------------------
Platform  Test                                drm-intel-nightly          Series Applied
*PNV  igt_gem_reloc_overflow_source-offset-big-reloc-gtt      PASS(2, M25)      NO_RESULT(1, M25)
*PNV  igt_gem_ringfill_blitter      PASS(2, M25)      NO_RESULT(1, M25)
 ILK  igt_kms_flip_wf_vblank-ts-check      DMESG_WARN(2, M26)PASS(4, M26M37)      PASS(1, M37)
Note: You need to pay more attention to line start with '*'