[Bug 85582] New: [All Bisected]igt/testdisplay causes testdisplay.c:789: Failed assertion: ret
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Tue Oct 28 21:17:38 PDT 2014
https://bugs.freedesktop.org/show_bug.cgi?id=85582
Bug ID: 85582
Summary: [All Bisected]igt/testdisplay causes
testdisplay.c:789: Failed assertion: ret
Product: DRI
Version: unspecified
Hardware: Other
OS: All
Status: NEW
Severity: normal
Priority: high
Component: DRM/Intel
Assignee: intel-gfx-bugs at lists.freedesktop.org
Reporter: jinxianx.guo at intel.com
QA Contact: intel-gfx-bugs at lists.freedesktop.org
CC: intel-gfx-bugs at lists.freedesktop.org
==System Environment==
--------------------------
Regression: Yes.
It's a igt regression issue.
Good commit on igt: a124b1a430bf47f31fcff0614dbc00dbe2794dcf
Bad commit on igt: 15972aa8666781ad557f17ed4b5d689cdb657d78
Non-working platforms: All
==kernel==
--------------------------
origin/drm-intel-nightly: 32cefad9992e67b4ee7487adf465bd7e189c9c1c(fails)
drm-intel-nightly: 2014y-10m-27d-11h-39m-04s UTC integration manifest
origin/drm-intel-next-queued: 9d34570b5dae6c0c389d6a99dbc52b62beef25b2(fails)
drm/i915: Remove unnecessary test on the gen in intel_do_mmio_flip()
origin/drm-intel-fixes: 6be1e3d3ea29354d7c834a3936e796e185d5c73b(fails)
drm/i915: Fix GMBUSFREQ on vlv/chv
==Bug detailed description==
igt/testdisplay causes testdisplay.c:789: Failed assertion: ret
Output:
[root at x-hsw27 intel-gpu-tools]# ./testdisplay -i
Connectors:
id encoder status type size (mm) modes
18 19 connected VGA 470x300 11
modes:
name refresh (Hz) hdisp hss hse htot vdisp vss vse vtot flags type clock
[0] 1680x1050 60 1680 1784 1960 2240 1050 1053 1059 1089 0x6 0x48 146250
[1] 1280x1024 75 1280 1296 1440 1688 1024 1025 1028 1066 0x5 0x40 135000
[2] 1280x1024 60 1280 1328 1440 1688 1024 1025 1028 1066 0x5 0x40 108000
[3] 1152x864 75 1152 1216 1344 1600 864 865 868 900 0x5 0x40 108000
[4] 1024x768 75 1024 1040 1136 1312 768 769 772 800 0x5 0x40 78800
[5] 1024x768 60 1024 1048 1184 1344 768 771 777 806 0xa 0x40 65000
[6] 800x600 75 800 816 896 1056 600 601 604 625 0x5 0x40 49500
[7] 800x600 60 800 840 968 1056 600 601 605 628 0x5 0x40 40000
[8] 640x480 75 640 656 720 840 480 481 484 500 0xa 0x40 31500
[9] 640x480 60 640 656 752 800 480 490 492 525 0xa 0x40 25200
[10] 720x400 70 720 738 846 900 400 412 414 449 0x6 0x40 28320
21 0 disconnected HDMI-A 0x0 0
26 0 disconnected HDMI-A 0x0 0
28 0 disconnected DP 0x0 0
32 0 disconnected HDMI-A 0x0 0
CRTCs:
id fb pos size
8 47 (0,0) (1680x1050)
1680x1050 60 1680 1784 1960 2240 1050 1053 1059 1089 0x6 0x48 146250
12 0 (0,0) (0x0)
0 0 0 0 0 0 0 0 0 0x0 0x0 0
16 0 (0,0) (0x0)
0 0 0 0 0 0 0 0 0 0x0 0x0 0
Test assertion failure function main, file testdisplay.c:789:
Failed assertion: ret
==Reproduce steps==
----------------------------
1. ./testdisplay -i
==Bisect results==
----------------------------
4306538d1d3f60877866c39c9ca953cc5e541dae is the first bad commit
commit 4306538d1d3f60877866c39c9ca953cc5e541dae
Author: Daniel Vetter <daniel.vetter at ffwll.ch>
AuthorDate: Thu Oct 2 11:18:20 2014 +0200
Commit: Daniel Vetter <daniel.vetter at ffwll.ch>
CommitDate: Thu Oct 2 11:34:55 2014 +0200
tests: Sprinkle missing igt_exit() where needed.
Yay for breaking piles of tests.
This regression has been introduced with
commit 5782eca1e19e85a04ad402fa4094aa1b5f9c53ce
Author: Tim Gore <tim.gore at intel.com>
Date: Wed Oct 1 13:25:20 2014 +0100
lib/igt_core.c: disable lowmemorykiller during tests
Cc: Tim Gore <tim.gore at intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
:040000 040000 f4553fcabc3e4bdd1f81543b0eba3e627dabd556
90119303d04767b2a4c9b10b8c0348df27e0c02d M tests
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