Bug 80133 - [regression] 3.16.0-rc1-main-00002-gebe0618: Three warnings during boot in drivers/gpu/drm/drm_modeset_lock.c
Summary: [regression] 3.16.0-rc1-main-00002-gebe0618: Three warnings during boot in dr...
Status: CLOSED FIXED
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: unspecified
Hardware: x86 (IA32) Linux (All)
: high normal
Assignee: Damien Lespiau
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2014-06-17 12:30 UTC by Knut Petersen
Modified: 2017-07-24 22:53 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:

Attachments
dmesg with drm.debug=0xe (113.79 KB, text/plain)
2014-06-17 12:30 UTC, Knut Petersen 		no flags Details
kernel config (92.93 KB, text/plain)
2014-06-17 12:34 UTC, Knut Petersen 		no flags Details
dmesg of drm-intel-fixes 3.15.0-rc8-main-01517-g223a6f2 (83.69 KB, text/plain)
2014-06-18 10:59 UTC, Knut Petersen 		no flags Details
View All

Description Knut Petersen 2014-06-17 12:30:17 UTC 
Created attachment 101227 [details]
dmesg with drm.debug=0xe

Hi everybody!

Hardware: AOpen i915GMm-hfs mobo, Pentium M Dothan
Software: kernel master, git ebe06187bf2aec10d537ce4595e416035367d703
last known good: kernel 3.15
Comment 1 Knut Petersen 2014-06-17 12:34:38 UTC 
Created attachment 101228 [details]
kernel config
Comment 2 Knut Petersen 2014-06-17 12:35:35 UTC 
If necessary I'll bisect.

cu,
 Knut
Comment 3 Daniel Vetter 2014-06-18 09:05:25 UTC 
Can you please retest with latest drm-intel-fixes? I think we should have fixed those locking WARNINGs by now.
Comment 4 Knut Petersen 2014-06-18 10:59:23 UTC 
Created attachment 101295 [details]
dmesg of drm-intel-fixes 3.15.0-rc8-main-01517-g223a6f2
Comment 5 Knut Petersen 2014-06-18 11:03:24 UTC 
(In reply to comment #3)
> Can you please retest with latest drm-intel-fixes? I think we should have
> fixed those locking WARNINGs by now.

Apparently this problem is not fixed in fixes.
3 warnings during boot
6 warnings during start of Xorg (git master, about 2 days old)

See attachment in comment 4.

cu,
 knut
Comment 6 Daniel Vetter 2014-06-18 13:47:29 UTC 
Right, a patch was lost. Can you please test drm-intel-nightly, it should have the relevant fix.
Comment 7 Knut Petersen 2014-06-18 17:20:49 UTC 
(In reply to comment #6)
> Right, a patch was lost. Can you please test drm-intel-nightly, it should
> have the relevant fix.

Tried the kernel below, it still has the problem.

commit fff6c5111af7356d3815521f597959554e7bc1cc
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Wed Jun 18 00:50:10 2014 +0200

    drm-intel-nightly: 2014y-06m-18d-00h-49m-52s integration manifest

cu,
 Knut
Comment 8 Knut Petersen 2014-06-19 09:22:09 UTC 
(In reply to comment #6)
> Right, a patch was lost. Can you please test drm-intel-nightly, it should
> have the relevant fix.

Now, with

commit 00aac34ebc9326666425537316f030cd200365f4
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Wed Jun 18 13:51:12 2014 +0200

    drm-intel-nightly: 2014y-06m-18d-13h-50m-47s integration manifest

all drm warnings disappeared.

cu,
 knut

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