Created attachment 105942 [details] dmesg ==System Environment== -------------------------- Regression: Yes. It's a igt regression issue. Non-working platforms: ILK ==kernel== -------------------------- origin/drm-intel-nightly: 4a3d32734bdcef6813b31f06a58430436e98711e(skips) drm-intel-nightly: 2014y-09m-08d-18h-33m-01s integration manifest origin/drm-intel-next-queued: 9c787942907face82da505c2c5493998b56cfc5a(skips) drm/i915: Decouple the stuck pageflip on modeset origin/drm-intel-fixes: 25fc92b99f65bec7d7c747c0305f048d7b19cc44(skips) drm/i915: Fix EIO/wedged handling in gem fault handler ==Bug detailed description== ----------------------------- igt/gem_concurrent_blit/gttX-rcs-gpu-read-after-write-forked skips Output: [root@x-pk5 tests]# ./gem_concurrent_blit --run-subtest gttX-rcs-gpu-read-after-write-forked IGT-Version: 1.7-gac3d060 (x86_64) (Linux: 3.17.0-rc2_drm-intel-nightly_51c49e_20140908+ x86_64) using 2x512 buffers, each 1MiB Test requirement not met in function rcs_require, file gem_concurrent_blit.c:467: Test requirement: rendercopy Subtest gttX-rcs-gpu-read-after-write-forked: SKIP (0.000s) ==Reproduce steps== ---------------------------- 1. ./gem_concurrent_blit --run-subtest gttX-rcs-gpu-read-after-write-forked ==Bisect results== ---------------------------- Bisect shows: 081887504a72878fc5f54778af68ebd9404b4e04 is the first bad commit commit 081887504a72878fc5f54778af68ebd9404b4e04 Author: Chris Wilson <chris@chris-wilson.co.uk> AuthorDate: Wed Sep 3 13:38:30 2014 +0100 Commit: Chris Wilson <chris@chris-wilson.co.uk> CommitDate: Wed Sep 3 13:38:30 2014 +0100 igt/gem_concurrent_blit: Move igt_require() out of children Otherwise the test infrastructure throws a fit. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=83420 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
gen5 just lacks rendercpy. This is not the bug you are looking for.
Closing old verified.
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