[Bug 81663] New: [BYT Regression]igt/kms_fbc_crc some subcases cause system hang
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Wed Jul 23 02:07:00 PDT 2014
https://bugs.freedesktop.org/show_bug.cgi?id=81663
Priority: high
Bug ID: 81663
CC: intel-gfx-bugs at lists.freedesktop.org
Assignee: intel-gfx-bugs at lists.freedesktop.org
Summary: [BYT Regression]igt/kms_fbc_crc some subcases cause
system hang
QA Contact: intel-gfx-bugs at lists.freedesktop.org
Severity: normal
Classification: Unclassified
OS: All
Reporter: jinxianx.guo at intel.com
Hardware: Other
Status: NEW
Version: unspecified
Component: DRM/Intel
Product: DRI
==System Environment==
--------------------------
Regression: Yes
Good commit on -next-queued: 91565c85b66db820f01894a971d39aaef60c4325
the result on this commit is skip.
Non-working platforms: BYT
==kernel==
--------------------------
origin/drm-intel-nightly: d62845db2ec40e15a76e5d5ebfe1a039ea2538c4(fails)
drm-intel-nightly: 2014y-07m-22d-17h-58m-03s integration manifest
origin/drm-intel-next-queued: 1dd7389e898de2b7ceb90054fd96e4c3329b77ef(fails)
drm/i915: Replace HAS_PCH_SPLIT which incorrectly lets some platforms in
origin/drm-intel-fixes: a0d036b074b4a5a933e37fcb9bdd6b3cc80a0387(skips)
drm/i915: Reorder the semaphore deadlock check, again
==Bug detailed description==
-----------------------------
igt/kms_fbc_crc some subcases cause system hang
Because system hang, unable to get dmesg.
Output:
root at x-byt06:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# time
./kms_fbc_crc --run-subtest blt
IGT-Version: 1.7-g4d4f4b2 (x86_64) (Linux:
3.16.0-rc6_drm-intel-nightly_d62845_20140723+ x86_64)
Beginning blt on pipe A, connector eDP-1
FBC not enabled
Reproduce steps:
-------------------------
1../kms_fbc_crc --run-subtest blt
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