<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [BAT various] kms_flip fails with "inter-flip ts jitter: 0s, 183334usec" or similar time around 180msec" href="https://bugs.freedesktop.org/show_bug.cgi?id=95236#c2">Comment # 2</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [BAT various] kms_flip fails with "inter-flip ts jitter: 0s, 183334usec" or similar time around 180msec" href="https://bugs.freedesktop.org/show_bug.cgi?id=95236">bug 95236</a> from <a class="email" href="mailto:coredump@live.cn" title="Zhi Wang <coredump@live.cn>"> Zhi Wang</a> <pre>Got one log from ro-bdw-i5-5250u IGT-Version: 1.15-g87a1dca (x86_64) (Linux: 4.7.0-rc2-gfxbench-RO_Patchwork_1193+ x86_64) Using monotonic timestamps Beginning basic-flip-vs-wf_vblank on pipe A, connector DP-1 1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x48 148500 basic-flip-vs-wf_vblank on pipe A, connector DP-1: PASSED Beginning basic-flip-vs-wf_vblank on pipe B, connector DP-1 1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x48 148500 Stack trace: #0 [__igt_fail_assert+0x101] #1 [check_state+0x32b] #2 [<unknown>+0x32b] Subtest basic-flip-vs-wf_vblank: FAIL (7.965s) Stderr (kms_flip:8214) CRITICAL: Test assertion failure function check_state, file kms_flip.c:698: (kms_flip:8214) CRITICAL: Failed assertion: fabs((((double) diff.tv_usec) - usec_interflip) / usec_interflip) <= 0.005 (kms_flip:8214) CRITICAL: Last errno: 25, Inappropriate ioctl for device (kms_flip:8214) CRITICAL: inter-vblank ts jitter: 0s, 216663usec Subtest basic-flip-vs-wf_vblank failed</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> </ul> </body> </html>