Bug 81159 - [PNV/SNB/HSW/BYT Bisected]igt/gem_render_copy_redux cause core dumped
Summary: [PNV/SNB/HSW/BYT Bisected]igt/gem_render_copy_redux cause core dumped
Status: CLOSED FIXED
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: unspecified
Hardware: Other All
: high normal
Assignee: Ville Syrjala
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2014-07-10 08:39 UTC by Guo Jinxian
Modified: 2017-10-06 14:37 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:

Attachments
dmesg (79.40 KB, text/plain)
2014-07-10 08:39 UTC, Guo Jinxian 		no flags Details
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Description Guo Jinxian 2014-07-10 08:39:02 UTC 
Created attachment 102523 [details]
dmesg

==System Environment==
--------------------------
Regression: Yes. 
Please check the bisect result below.

Non-working platforms: PNV SNB HSW BYT

==kernel==
--------------------------
origin/drm-intel-nightly: 16025dad8e9964a5810385f755d43f1c48d6fdcc(fails)
    drm-intel-nightly: 2014y-07m-09d-14h-17m-14s integration manifest
origin/drm-intel-next-queued: d101c8fe9bda6578ae72d6021415cfaad2b422f0(fails)
    drm/i915: remove i915_rstdby_delays debugfs entry
origin/drm-intel-fixes: 01527b3127997ef6370d5ad4fa25d96847fbf12a(works)
    drm/i915/vlv: T12 eDP panel timing enforcement during reboot

==Bug detailed description==
igt/gem_render_copy_redux cause core dumped

Output:
[root@x-hsw24 tests]# ./gem_render_copy_redux
IGT-Version: 1.7-g8d60b82 (x86_64) (Linux: 3.16.0-rc4_drm-intel-nightly_16025d_20140710+ x86_64)
Subtest normal: SUCCESS
Subtest interruptible: SUCCESS
Segmentation fault (core dumped)

==Reproduce steps==
---------------------------- 
1. ./gem_render_copy_redux


==Bisect results==
----------------------------
commit 6d6dfcfb883818b40b58bac61cc72cab428a7a03
Author:     David Herrmann <dh.herrmann@gmail.com>
AuthorDate: Sun Mar 16 14:38:40 2014 +0100
Commit:     David Herrmann <dh.herrmann@gmail.com>
CommitDate: Tue Jul 8 00:34:02 2014 +0200

    drm: enable render-nodes by default
    
    We introduced render-nodes about 1/2 year ago and no problems showed up.
    Remove the drm_rnodes argument and enable them by default now.
    
    Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
    Acked-by: Alex Deucher <alexander.deucher@amd.com>
    Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Comment 1 Chris Wilson 2014-07-18 13:07:48 UTC 
igt fixed iirc.
Comment 2 Guo Jinxian 2014-07-21 06:59:11 UTC 
(In reply to comment #1)
> igt fixed iirc.

Test passed on latest -nightly(8734408c113bb38234ed03ec51c723b3deff579b)

root@x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./gem_render_copy_redux
IGT-Version: 1.7-g4d4f4b2 (x86_64) (Linux: 3.16.0-rc5_drm-intel-nightly_873440_20140721_debug+ x86_64)
Subtest normal: SUCCESS
Subtest interruptible: SUCCESS
Subtest flink: SUCCESS
Subtest flink-interruptible: SUCCESS
Comment 3 Elizabeth 2017-10-06 14:37:18 UTC 
Closing old verified.

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