igt@kms_setmode@basic - fail - CRITICAL: Test assertion failure function check_timings CRITICAL: Failed assertion: accuracy < line_time(kmode)

log on intel-gfx-ci.01.org

Starting dynamic subtest: pipe-A-HDMI-A-1
(kms_setmode:1489) CRITICAL: Test assertion failure function check_timings, file ../tests/kms_setmode.c:546:
(kms_setmode:1489) CRITICAL: Failed assertion: accuracy < line_time(kmode)
(kms_setmode:1489) CRITICAL: vblank accuracy (33.530us, 0.2%) worse than a scanline (14.815us)
Dynamic subtest pipe-A-HDMI-A-1 failed.
**** DEBUG ****
(kms_setmode:1489) INFO:   Test id#1 CRTC count 1
(kms_setmode:1489) INFO:     CRTC[47] [Pipe A] Mode: 1920x1080@60Hz Connectors: HDMI-A-1[67]
(kms_setmode:1489) igt_fb-DEBUG: igt_create_fb_with_bo_size(width=1920, height=1080, format=XR24(0x34325258), modifier=0x0, size=0)
(kms_setmode:1489) igt_fb-DEBUG: igt_create_fb_with_bo_size(handle=2, pitch=7680)
(kms_setmode:1489) ioctl_wrappers-DEBUG: Test requirement passed: igt_has_fb_modifiers(fd)
(kms_setmode:1489) intel_blt-DEBUG: Test requirement passed: cmds_info
(kms_setmode:1489) intel_blt-DEBUG: Test requirement passed: cmds_info
(kms_setmode:1489) igt_fb-DEBUG: Test requirement passed: cairo_surface_status(fb->cairo_surface) == CAIRO_STATUS_SUCCESS
(kms_setmode:1489) intel_blt-DEBUG: Test requirement passed: cmds_info
(kms_setmode:1489) intel_blt-DEBUG: Test requirement passed: cmds_info
(kms_setmode:1489) igt_fb-DEBUG: Test requirement passed: cairo_surface_status(fb->cairo_surface) == CAIRO_STATUS_SUCCESS
(kms_setmode:1489) i915/intel_drrs-DEBUG: Manually disabling DRRS. 0
(kms_setmode:1489) i915/intel_drrs-DEBUG: Test requirement passed: dir >= 0```