Series: | drm/i915: Sanitize MBUS joining |
URL: | https://patchwork.freedesktop.org/series/140779/ |
State: | success |
Details: | https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_140779v1/index.html |
CI Bug Log - changes from CI_DRM_15620_full -> Patchwork_140779v1_full
Summary
SUCCESS
No regressions found.
Participating hosts (9 -> 9)
No changes in participating hosts
Possible new issues
Here are the unknown changes that may have been introduced in Patchwork_140779v1_full:
CI changes
Suppressed
The following results come from untrusted machines, tests, or statuses.
They do not affect the overall result.
IGT changes
Suppressed
The following results come from untrusted machines, tests, or statuses.
They do not affect the overall result.
- igt@kms_hdr@brightness-with-hdr@pipe-a-dp-4:
- {shard-dg2-9}: NOTRUN -> FAIL +1 other test fail
New tests
New tests have been introduced between CI_DRM_15620_full and Patchwork_140779v1_full:
New IGT tests (5)
-
igt@api_intel_bb@misplaced-blitter:
- Statuses : 6 pass(s)
- Exec time: [0.00, 0.02] s
-
igt@debugfs_test@basic-hwmon:
- Statuses : 2 pass(s) 5 skip(s)
- Exec time: [0.0, 0.01] s
-
igt@fbdev@pan:
- Statuses : 7 pass(s)
- Exec time: [0.02, 0.05] s
-
igt@kms_pm_lpsp@kms-lpsp@pipe-a-edp-1:
- Statuses : 1 pass(s)
- Exec time: [0.12] s
-
igt@kms_pm_lpsp@kms-lpsp@pipe-a-hdmi-a-1:
- Statuses : 1 pass(s)
- Exec time: [0.21] s
Known issues
Here are the changes found in Patchwork_140779v1_full that come from known issues:
IGT changes
Issues hit
-
igt@api_intel_bb@blit-noreloc-purge-cache:
- shard-snb: NOTRUN -> SKIP +1 other test skip
-
igt@device_reset@cold-reset-bound:
- shard-tglu: NOTRUN -> SKIP (i915#11078)
- shard-dg2: NOTRUN -> SKIP (i915#11078)
-
igt@gem_basic@multigpu-create-close:
-
igt@gem_busy@close-race:
- shard-tglu-1: NOTRUN -> FAIL (i915#12296 / i915#12577)
-
igt@gem_ccs@block-copy-compressed:
-
igt@gem_ccs@block-multicopy-compressed:
-
igt@gem_create@create-ext-set-pat:
-
igt@gem_ctx_sseu@invalid-sseu:
-
igt@gem_ctx_sseu@mmap-args:
-
igt@gem_eio@hibernate:
-
igt@gem_exec_balancer@parallel-ordering:
-
igt@gem_exec_big@single:
- shard-tglu: PASS -> ABORT (i915#11713)
-
igt@gem_exec_capture@capture-invisible@smem0:
-
igt@gem_exec_capture@capture-recoverable:
-
igt@gem_exec_fair@basic-none-share:
-
igt@gem_exec_fair@basic-none-share@rcs0:
-
igt@gem_exec_fair@basic-pace-share@rcs0:
-
igt@gem_exec_fair@basic-pace-solo@rcs0:
-
igt@gem_exec_fair@basic-throttle:
-
igt@gem_exec_reloc@basic-cpu-gtt-active:
-
igt@gem_exec_reloc@basic-write-read-active:
-
igt@gem_exec_suspend@basic-s0:
- shard-dg2: NOTRUN -> INCOMPLETE (i915#11441) +1 other test incomplete
-
igt@gem_exec_suspend@basic-s4-devices:
-
igt@gem_fenced_exec_thrash@no-spare-fences-busy-interruptible:
-
igt@gem_lmem_swapping@heavy-multi:
-
igt@gem_lmem_swapping@massive:
-
igt@gem_lmem_swapping@random:
-
igt@gem_mmap_gtt@basic-write:
-
igt@gem_mmap_wc@bad-object:
-
igt@gem_mmap_wc@write-cpu-read-wc:
-
igt@gem_partial_pwrite_pread@writes-after-reads-uncached:
-
igt@gem_pwrite@basic-exhaustion:
-
igt@gem_pxp@dmabuf-shared-protected-dst-is-context-refcounted:
-
igt@gem_pxp@protected-raw-src-copy-not-readible:
-
igt@gem_pxp@verify-pxp-execution-after-suspend-resume:
-
igt@gem_pxp@verify-pxp-key-change-after-suspend-resume:
-
igt@gem_render_copy@yf-tiled-mc-ccs-to-vebox-yf-tiled:
-
igt@gem_userptr_blits@coherency-unsync:
-
igt@gem_userptr_blits@dmabuf-unsync:
-
igt@gem_userptr_blits@readonly-unsync:
-
igt@gen9_exec_parse@allowed-all:
-
igt@gen9_exec_parse@batch-zero-length:
-
igt@gen9_exec_parse@bb-chained:
-
igt@gen9_exec_parse@cmd-crossing-page:
-
igt@i915_module_load@load:
-
igt@i915_module_load@resize-bar:
-
igt@i915_pm_freq_api@freq-basic-api:
-
igt@i915_pm_rpm@gem-execbuf-stress-pc8:
- shard-dg2: NOTRUN -> SKIP +3 other tests skip
-
igt@i915_query@query-topology-coherent-slice-mask:
-
igt@i915_query@test-query-geometry-subslices:
-
igt@intel_hwmon@hwmon-write:
-
igt@kms_addfb_basic@addfb25-x-tiled-mismatch-legacy:
-
igt@kms_async_flips@async-flip-with-page-flip-events@pipe-a-hdmi-a-1-y-rc-ccs-cc:
-
igt@kms_async_flips@async-flip-with-page-flip-events@pipe-b-hdmi-a-4-y-rc-ccs:
-
igt@kms_async_flips@async-flip-with-page-flip-events@pipe-d-hdmi-a-3-4-mc-ccs:
-
igt@kms_async_flips@invalid-async-flip:
-
igt@kms_atomic@plane-primary-overlay-mutable-zpos:
-
igt@kms_big_fb@4-tiled-64bpp-rotate-0:
-
igt@kms_big_fb@4-tiled-8bpp-rotate-180:
-
igt@kms_big_fb@4-tiled-8bpp-rotate-270:
- shard-mtlp: NOTRUN -> SKIP +2 other tests skip
-
igt@kms_big_fb@4-tiled-max-hw-stride-64bpp-rotate-180-async-flip:
-
igt@kms_big_fb@x-tiled-64bpp-rotate-90:
-
igt@kms_big_fb@y-tiled-64bpp-rotate-270:
-
igt@kms_big_fb@yf-tiled-16bpp-rotate-90:
-
igt@kms_big_fb@yf-tiled-max-hw-stride-32bpp-rotate-180:
- shard-rkl: NOTRUN -> SKIP +16 other tests skip
-
igt@kms_ccs@bad-aux-stride-4-tiled-mtl-rc-ccs@pipe-a-hdmi-a-4:
-
igt@kms_ccs@bad-rotation-90-4-tiled-dg2-rc-ccs-cc:
-
igt@kms_ccs@bad-rotation-90-4-tiled-mtl-rc-ccs@pipe-b-hdmi-a-2:
-
igt@kms_ccs@ccs-on-another-bo-4-tiled-mtl-rc-ccs@pipe-a-hdmi-a-1:
- shard-glk: NOTRUN -> SKIP +20 other tests skip
-
igt@kms_ccs@crc-primary-rotation-180-4-tiled-bmg-ccs:
- shard-tglu-1: NOTRUN -> SKIP (i915#12313)
-
igt@kms_ccs@crc-primary-rotation-180-4-tiled-mtl-rc-ccs@pipe-b-hdmi-a-1:
-
igt@kms_ccs@crc-primary-rotation-180-y-tiled-gen12-rc-ccs-cc@pipe-c-dp-3:
- shard-dg2: NOTRUN -> SKIP (i915#10307 / i915#6095) +117 other tests skip
-
igt@kms_ccs@crc-sprite-planes-basic-4-tiled-bmg-ccs:
- shard-tglu: NOTRUN -> SKIP (i915#12313)
- shard-dg2: NOTRUN -> SKIP (i915#12313)
-
igt@kms_ccs@crc-sprite-planes-basic-4-tiled-lnl-ccs:
- shard-rkl: NOTRUN -> SKIP (i915#12313) +4 other tests skip
-
igt@kms_ccs@crc-sprite-planes-basic-y-tiled-gen12-mc-ccs:
-
igt@kms_ccs@random-ccs-data-yf-tiled-ccs@pipe-d-hdmi-a-1:
- shard-dg2: NOTRUN -> SKIP (i915#10307 / i915#10434 / i915#6095) +1 other test skip
-
igt@kms_cdclk@mode-transition:
-
igt@kms_chamelium_hpd@dp-hpd-enable-disable-mode:
-
igt@kms_chamelium_hpd@dp-hpd-for-each-pipe:
-
igt@kms_chamelium_hpd@dp-hpd-storm-disable:
-
igt@kms_chamelium_hpd@hdmi-hpd-storm:
-
igt@kms_chamelium_hpd@vga-hpd-without-ddc:
-
igt@kms_content_protection@atomic:
-
igt@kms_content_protection@dp-mst-type-0:
-
igt@kms_content_protection@srm@pipe-a-dp-3:
-
igt@kms_content_protection@uevent@pipe-a-dp-3:
-
igt@kms_cursor_crc@cursor-onscreen-32x32:
-
igt@kms_cursor_crc@cursor-sliding-32x10:
-
igt@kms_cursor_crc@cursor-sliding-512x512:
- shard-tglu-1: NOTRUN -> SKIP (i915#11453 / i915#3359) +1 other test skip
-
igt@kms_cursor_legacy@cursorb-vs-flipb-atomic-transitions:
-
igt@kms_cursor_legacy@flip-vs-cursor-varying-size:
-
igt@kms_cursor_legacy@short-busy-flip-before-cursor-atomic-transitions-varying-size:
-
igt@kms_dirtyfb@drrs-dirtyfb-ioctl:
-
igt@kms_display_modes@mst-extended-mode-negative:
-
igt@kms_dp_aux_dev:
-
igt@kms_dsc@dsc-basic:
-
igt@kms_dsc@dsc-fractional-bpp-with-bpc:
-
igt@kms_dsc@dsc-with-output-formats-with-bpc:
-
igt@kms_feature_discovery@dp-mst:
-
igt@kms_flip@2x-blocking-absolute-wf_vblank:
-
igt@kms_flip@2x-blocking-absolute-wf_vblank-interruptible:
-
igt@kms_flip@2x-plain-flip:
-
igt@kms_flip@2x-plain-flip-fb-recreate-interruptible:
-
igt@kms_flip@blocking-wf_vblank:
- shard-rkl: PASS -> FAIL (i915#11961 / i915#2122)
-
igt@kms_flip@blocking-wf_vblank@a-hdmi-a2:
- shard-rkl: NOTRUN -> FAIL (i915#11961)
-
igt@kms_flip@flip-vs-absolute-wf_vblank:
-
igt@kms_flip@flip-vs-absolute-wf_vblank@b-hdmi-a1:
-
igt@kms_flip@flip-vs-absolute-wf_vblank@c-edp1:
-
igt@kms_flip@flip-vs-suspend-interruptible@b-hdmi-a2:
- shard-glk: NOTRUN -> INCOMPLETE (i915#4839)
-
igt@kms_flip@plain-flip-fb-recreate-interruptible@b-hdmi-a1:
-
igt@kms_flip@plain-flip-fb-recreate-interruptible@b-hdmi-a2:
- shard-rkl: PASS -> FAIL (i915#11989)
-
igt@kms_flip@plain-flip-fb-recreate-interruptible@b-hdmi-a4:
-
igt@kms_flip_scaled_crc@flip-32bpp-yftile-to-64bpp-yftile-upscaling@pipe-a-valid-mode:
-
igt@kms_flip_scaled_crc@flip-32bpp-ytile-to-32bpp-ytileccs-upscaling:
-
igt@kms_flip_scaled_crc@flip-32bpp-ytile-to-32bpp-ytileccs-upscaling@pipe-a-valid-mode:
-
igt@kms_flip_scaled_crc@flip-64bpp-4tile-to-32bpp-4tile-upscaling:
-
igt@kms_flip_scaled_crc@flip-64bpp-4tile-to-32bpp-4tile-upscaling@pipe-a-valid-mode:
-
igt@kms_flip_scaled_crc@flip-64bpp-yftile-to-16bpp-yftile-downscaling:
-
igt@kms_frontbuffer_tracking@fbc-2p-primscrn-indfb-plflip-blt:
-
igt@kms_frontbuffer_tracking@fbcpsr-1p-offscren-pri-indfb-draw-mmap-gtt:
-
igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-cur-indfb-draw-mmap-gtt:
-
igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-pri-shrfb-draw-mmap-gtt:
-
igt@kms_frontbuffer_tracking@fbcpsr-indfb-scaledprimary:
-
igt@kms_frontbuffer_tracking@fbcpsr-rgb565-draw-blt:
-
igt@kms_frontbuffer_tracking@pipe-fbc-rte:
-
igt@kms_frontbuffer_tracking@psr-1p-offscren-pri-shrfb-draw-blt:
- shard-dg2: NOTRUN -> SKIP (i915#10433 / i915#3458)
-
igt@kms_frontbuffer_tracking@psr-2p-primscrn-pri-indfb-draw-render:
-
igt@kms_frontbuffer_tracking@psr-2p-scndscrn-pri-shrfb-draw-render:
-
igt@kms_frontbuffer_tracking@psr-rgb565-draw-mmap-gtt:
- shard-tglu: NOTRUN -> SKIP +68 other tests skip
-
igt@kms_frontbuffer_tracking@psr-rgb565-draw-mmap-wc:
- shard-tglu-1: NOTRUN -> SKIP +62 other tests skip
-
igt@kms_hdr@bpc-switch-dpms:
-
igt@kms_hdr@invalid-metadata-sizes:
-
igt@kms_hdr@static-toggle:
-
igt@kms_joiner@basic-big-joiner:
- shard-rkl: NOTRUN -> SKIP (i915#10656)
-
igt@kms_joiner@basic-force-ultra-joiner:
- shard-dg2: NOTRUN -> SKIP (i915#10656)
- shard-tglu: NOTRUN -> SKIP (i915#12394)
-
igt@kms_joiner@invalid-modeset-force-big-joiner:
- shard-dg2: PASS -> SKIP (i915#12388)
-
igt@kms_joiner@invalid-modeset-force-ultra-joiner:
- shard-tglu-1: NOTRUN -> SKIP (i915#12394)
-
igt@kms_multipipe_modeset@basic-max-pipe-crc-check:
-
igt@kms_panel_fitting@atomic-fastset:
-
igt@kms_plane_lowres@tiling-yf:
-
igt@kms_plane_multiple@tiling-yf:
-
igt@kms_plane_scaling@intel-max-src-size:
-
igt@kms_plane_scaling@intel-max-src-size@pipe-a-hdmi-a-1:
-
igt@kms_plane_scaling@plane-downscale-factor-0-25-with-rotation:
- shard-rkl: NOTRUN -> SKIP (i915#12247) +2 other tests skip
-
igt@kms_plane_scaling@plane-downscale-factor-0-5-with-rotation@pipe-d:
- shard-tglu-1: NOTRUN -> SKIP (i915#12247) +8 other tests skip
-
igt@kms_plane_scaling@planes-downscale-factor-0-25-upscale-factor-0-25:
- shard-tglu-1: NOTRUN -> SKIP (i915#12247 / i915#6953)
-
igt@kms_pm_backlight@bad-brightness:
-
igt@kms_pm_backlight@fade:
-
igt@kms_pm_backlight@fade-with-suspend:
-
igt@kms_pm_dc@dc6-dpms:
-
igt@kms_pm_lpsp@kms-lpsp:
-
igt@kms_pm_lpsp@screens-disabled:
-
igt@kms_pm_rpm@modeset-lpsp-stress-no-wait:
-
igt@kms_pm_rpm@modeset-non-lpsp:
-
igt@kms_pm_rpm@modeset-non-lpsp-stress:
-
igt@kms_pm_rpm@modeset-non-lpsp-stress-no-wait:
-
igt@kms_prime@d3hot:
-
igt@kms_psr2_sf@fbc-pr-overlay-plane-move-continuous-exceed-sf:
- shard-dg2: NOTRUN -> SKIP (i915#11520) +2 other tests skip
-
igt@kms_psr2_sf@fbc-pr-overlay-primary-update-sf-dmg-area:
- shard-mtlp: NOTRUN -> SKIP (i915#12316) +1 other test skip
-
igt@kms_psr2_sf@fbc-pr-plane-move-sf-dmg-area:
- shard-rkl: NOTRUN -> SKIP (i915#11520) +3 other tests skip
-
igt@kms_psr2_sf@pr-overlay-plane-update-continuous-sf:
- shard-tglu-1: NOTRUN -> SKIP (i915#11520) +4 other tests skip
- shard-glk: NOTRUN -> SKIP (i915#11520)
-
igt@kms_psr2_sf@pr-overlay-primary-update-sf-dmg-area:
- shard-tglu: NOTRUN -> SKIP (i915#11520) +4 other tests skip
-
igt@kms_psr2_sf@psr2-overlay-plane-move-continuous-exceed-fully-sf:
- shard-dg1: NOTRUN -> SKIP (i915#11520)
-
igt@kms_psr@fbc-pr-cursor-blt:
-
igt@kms_psr@fbc-psr-dpms:
-
igt@kms_psr@fbc-psr-primary-mmap-cpu:
-
igt@kms_psr@fbc-psr2-primary-render:
-
igt@kms_psr@pr-cursor-mmap-cpu:
-
igt@kms_psr@psr2-cursor-blt:
-
igt@kms_psr_stress_test@invalidate-primary-flip-overlay:
-
igt@kms_rotation_crc@primary-4-tiled-reflect-x-180:
-
igt@kms_rotation_crc@sprite-rotation-90:
- shard-dg2: NOTRUN -> SKIP (i915#11131 / i915#4235)
-
igt@kms_selftest@drm_framebuffer:
- shard-rkl: NOTRUN -> ABORT (i915#12231) +1 other test abort
-
igt@kms_setmode@basic@pipe-b-edp-1:
-
igt@kms_setmode@basic@pipe-b-hdmi-a-3:
- shard-dg1: NOTRUN -> FAIL (i915#12317)
-
igt@kms_vrr@flip-basic-fastset:
-
igt@kms_vrr@lobf:
- shard-rkl: NOTRUN -> SKIP (i915#11920)
-
igt@kms_writeback@writeback-check-output-xrgb2101010:
-
igt@kms_writeback@writeback-fb-id:
-
igt@kms_writeback@writeback-pixel-formats:
-
igt@perf_pmu@busy-accuracy-98@rcs0:
- shard-tglu: PASS -> FAIL (i915#12513 / i915#4349) +1 other test fail
-
igt@perf_pmu@module-unload:
-
igt@perf_pmu@rc6@other-idle-gt0:
-
igt@prime_vgem@fence-flip-hang:
-
igt@sriov_basic@enable-vfs-autoprobe-off:
-
igt@sriov_basic@enable-vfs-bind-unbind-each-numvfs-all:
-
igt@syncobj_wait@invalid-wait-zero-handles:
- shard-tglu-1: NOTRUN -> FAIL (i915#12564 / i915#9781)
Possible fixes
-
igt@gem_wait@write-wait:
- shard-mtlp: INCOMPLETE -> PASS +1 other test pass
-
igt@i915_module_load@reload-with-fault-injection:
-
igt@i915_pipe_stress@stress-xrgb8888-untiled:
- shard-mtlp: DMESG-WARN (i915#1982) -> PASS
-
igt@i915_selftest@live:
- shard-mtlp: ABORT (i915#12133 / i915#12216) -> PASS
-
igt@i915_selftest@live@workarounds:
- shard-mtlp: ABORT (i915#12216) -> PASS
-
igt@i915_suspend@basic-s3-without-i915:
- shard-dg1: DMESG-WARN (i915#4391 / i915#4423) -> PASS
-
igt@kms_cursor_crc@cursor-onscreen-128x128:
- shard-dg1: DMESG-WARN (i915#4423) -> PASS +1 other test pass
-
igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions:
-
igt@kms_dp_linktrain_fallback@dp-fallback:
- shard-dg2: SKIP (i915#12402) -> PASS
-
igt@kms_flip@flip-vs-absolute-wf_vblank@a-hdmi-a1:
-
igt@kms_flip@flip-vs-expired-vblank:
-
igt@kms_flip@flip-vs-suspend-interruptible@a-hdmi-a2:
- shard-glk: INCOMPLETE (i915#4839) -> PASS
-
igt@kms_flip@flip-vs-suspend-interruptible@b-hdmi-a1:
- shard-snb: INCOMPLETE (i915#4839) -> PASS +1 other test pass
-
igt@kms_flip@plain-flip-fb-recreate-interruptible:
-
igt@kms_flip@plain-flip-fb-recreate@c-hdmi-a1:
-
igt@kms_flip@wf_vblank-ts-check:
- shard-rkl: FAIL (i915#11989 / i915#2122) -> PASS
-
igt@kms_frontbuffer_tracking@fbc-1p-primscrn-cur-indfb-draw-mmap-cpu:
-
igt@kms_frontbuffer_tracking@fbc-2p-primscrn-cur-indfb-draw-pwrite:
-
igt@kms_hdr@bpc-switch-suspend:
-
igt@kms_joiner@basic-force-big-joiner:
- shard-dg2: SKIP (i915#12388) -> PASS
-
igt@kms_pm_dc@dc9-dpms:
-
igt@kms_pm_rpm@dpms-lpsp:
-
igt@kms_pm_rpm@modeset-lpsp:
-
igt@kms_setmode@basic@pipe-a-hdmi-a-1-pipe-b-hdmi-a-2:
-
igt@kms_setmode@basic@pipe-a-hdmi-a-2:
- shard-glk: FAIL (i915#12527 / i915#5465) -> PASS +1 other test pass
-
igt@kms_sysfs_edid_timing:
-
igt@kms_universal_plane@cursor-fb-leak:
Warnings
-
igt@gem_busy@close-race:
- shard-dg2: FAIL (i915#12297 / i915#12577) -> FAIL (i915#12296 / i915#12577)
- shard-rkl: FAIL (i915#12297 / i915#12577) -> FAIL (i915#12296 / i915#12577)
- shard-snb: FAIL (i915#12297 / i915#12577) -> FAIL (i915#12296 / i915#12577)
- shard-dg1: FAIL (i915#12297 / i915#12577) -> FAIL (i915#12296 / i915#12577)
- shard-mtlp: FAIL (i915#12297 / i915#12577) -> FAIL (i915#12296 / i915#12577)
- shard-glk: FAIL (i915#12297 / i915#12526 / i915#12577) -> FAIL (i915#12296 / i915#12526 / i915#12577)
-
igt@i915_module_load@reload-with-fault-injection:
- shard-mtlp: ABORT (i915#10131 / i915#9820) -> ABORT (i915#10131 / i915#10887 / i915#9820)
-
igt@kms_content_protection@mei-interface:
-
igt@kms_content_protection@srm:
-
igt@kms_content_protection@uevent:
-
igt@kms_frontbuffer_tracking@fbcpsr-1p-offscren-pri-indfb-draw-mmap-cpu:
- shard-dg2: SKIP (i915#3458) -> SKIP (i915#10433 / i915#3458) +1 other test skip
-
igt@kms_frontbuffer_tracking@psr-1p-primscrn-cur-indfb-draw-mmap-cpu:
- shard-dg2: SKIP (i915#10433 / i915#3458) -> SKIP (i915#3458)
-
igt@kms_hdr@brightness-with-hdr:
-
igt@kms_pm_dc@dc6-dpms:
-
igt@kms_pm_dc@dc9-dpms:
-
igt@perf@non-zero-reason@0-rcs0:
{name}: This element is suppressed. This means it is ignored when computing
the status of the difference (SUCCESS, WARNING, or FAILURE).
Build changes
- Linux: CI_DRM_15620 -> Patchwork_140779v1
CI-20190529: 20190529
CI_DRM_15620: 9c4962db90300e1d8daca8ed54195bc31d0ee932 @ git://anongit.freedesktop.org/gfx-ci/linux
IGT_8091: 8091
Patchwork_140779v1: 9c4962db90300e1d8daca8ed54195bc31d0ee932 @ git://anongit.freedesktop.org/gfx-ci/linux
piglit_4509: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit