https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3387/shard-hsw3/igt@kms_flip@blocking-wf_vblank.html (kms_flip:7273) CRITICAL: Test assertion failure function calibrate_ts, file kms_flip.c:1196: (kms_flip:7273) CRITICAL: Failed assertion: ev.sequence == last_seq + 1 (kms_flip:7273) CRITICAL: error: 4679 != 4678 Subtest blocking-wf_vblank failed. --- https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3392/shard-apl4/igt@kms_flip@blocking-wf_vblank.html (kms_flip:8285) CRITICAL: Test assertion failure function calibrate_ts, file kms_flip.c:1196: (kms_flip:8285) CRITICAL: Failed assertion: ev.sequence == last_seq + 1 (kms_flip:8285) CRITICAL: error: 70554 != 70553 Subtest blocking-wf_vblank failed.
Also seen on CI_DRM_3625, on both HSW and GLK (new) https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3625/shard-glkb2/igt@kms_flip@flip-vs-absolute-wf_vblank-interruptible.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3676/shard-hsw6/igt@kms_flip@2x-wf_vblank-ts-check-interruptible.html (kms_flip:8782) CRITICAL: Test assertion failure function calibrate_ts, file kms_flip.c:1199: (kms_flip:8782) CRITICAL: Failed assertion: ev.sequence == last_seq + 1 (kms_flip:8782) CRITICAL: Last errno: 4, Interrupted system call (kms_flip:8782) CRITICAL: error: 58029 != 58028 Subtest 2x-wf_vblank-ts-check-interruptible failed.
Also seen on sandybridge: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3703/shard-snb4/igt@kms_flip@wf_vblank-ts-check-interruptible.html
*** This bug has been marked as a duplicate of bug 100368 ***
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