Bug 76306 - [BDW Regression]igt/gem_reloc_vs_gpu/forked-faulting-reloc fails
Summary: [BDW Regression]igt/gem_reloc_vs_gpu/forked-faulting-reloc fails
Status: CLOSED FIXED
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: unspecified
Hardware: All Linux (All)
: medium normal
Assignee: Imre Deak
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2014-03-18 08:12 UTC by lu hua
Modified: 2017-10-06 14:39 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:


Attachments
dmesg (93.65 KB, text/plain)
2014-03-18 08:12 UTC, lu hua
no flags Details

Description lu hua 2014-03-18 08:12:04 UTC
Created attachment 95988 [details]
dmesg

System Environment:
--------------------------
Platform: Broadwell
kernel: (drm-intel-nightly)b1859622badb7509586987af5269aa525a0c112f

Bug detailed description:
-------------------------
It fails on Broadwell with -nightly kernel, and works well on -fixes, -queued, drm-next, drm-fixes and core-stuff branch.

It works well on commit: 32faf6da913d67a4a3fcddd810305ec3445ed581(-nightly branch)

IGT-Version: 1.6-g10571b8 (x86_64) (Linux: 3.14.0-rc6_drm-intel-nightly_b18596_20140314+ x86_64)
Test assertion failure function do_test, file gem_reloc_vs_gpu.c:258:
Last errno: 2, No such file or directory
Failed assertion: test == 0xdeadbeef
mismatch in buffer 11: 0x00000000 instead of 0xdeadbeef
child 12 failed with exit status 99
Subtest forked-faulting-reloc: FAIL
gem_reloc_vs_gpu: igt_core.c:829: children_exit_handler: Assertion `ret == 0' failed.
Aborted (core dumped)

Reproduce steps:
---------------------------- 
1. ./gem_reloc_vs_gpu --run-subtest forked-faulting-reloc
Comment 1 Imre Deak 2014-03-19 13:00:22 UTC
(In reply to comment #0)
> Created attachment 95988 [details]
> dmesg
> 
> System Environment:
> --------------------------
> Platform: Broadwell
> kernel: (drm-intel-nightly)b1859622badb7509586987af5269aa525a0c112f
> 
> Bug detailed description:
> -------------------------
> It fails on Broadwell with -nightly kernel, and works well on -fixes,
> -queued, drm-next, drm-fixes and core-stuff branch.
> 
> It works well on commit: 32faf6da913d67a4a3fcddd810305ec3445ed581(-nightly
> branch)

The -nightly branch rebases daily and I don't have that commit in my tree. Could you please bisect this again on the current -nightly and provide the first failing commit also including the author, date and first summary line?
Comment 2 lu hua 2014-03-20 05:33:27 UTC
Test on latest -nightly kernel(ec45c7), It works well.Close it.
Comment 3 lu hua 2014-03-20 05:33:41 UTC
Verified.Fixed.
Comment 4 Elizabeth 2017-10-06 14:39:17 UTC
Closing old verified.


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