Re: Linux 4.3-rc1

Re: Linux 4.3-rc1

[Sedat Dilek]

Hi,

I have reported the same issue in [0]...

You write in [1]...

------------[ cut here ]------------
WARNING: CPU: 3 PID: 24 at drivers/gpu/drm/i915/intel_display.c:1377
assert_planes_disabled+0xe4/0x150 [i915]()
plane A assertion failure, should be disabled but not
...

I can confirm this was not seen in v4.2 here on Ubuntu/precise AMD64.

Regards,
- Sedat -

[0] http://marc.info/?t=144176663400002&r=1&w=2
[1] http://marc.info/?l=linux-kernel&m=144227950327112&w=2

[regression] Re: Linux 4.3-rc1

[Daniel Vetter]

Another regression for Jairo to track.
-Daniel

On Tue, Sep 15, 2015 at 03:26:13AM +0200, Sedat Dilek wrote:
> Hi,
> 
> I have reported the same issue in [0]...
> 
> You write in [1]...
> 
> ------------[ cut here ]------------
> WARNING: CPU: 3 PID: 24 at drivers/gpu/drm/i915/intel_display.c:1377
> assert_planes_disabled+0xe4/0x150 [i915]()
> plane A assertion failure, should be disabled but not
> ...
> 
> I can confirm this was not seen in v4.2 here on Ubuntu/precise AMD64.
> 
> Regards,
> - Sedat -
> 
> [0] http://marc.info/?t=144176663400002&r=1&w=2
> [1] http://marc.info/?l=linux-kernel&m=144227950327112&w=2

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch

Re: [regression] Re: Linux 4.3-rc1

[Shuah Khan]

On 09/23/2015 02:56 AM, Daniel Vetter wrote:
> Another regression for Jairo to track.
> -Daniel

Saw the same problem in 4.3-rc2 as well. Not a one time
deal and easily reproducible.

thanks,
-- Shuah
> 
> On Tue, Sep 15, 2015 at 03:26:13AM +0200, Sedat Dilek wrote:
>> Hi,
>>
>> I have reported the same issue in [0]...
>>
>> You write in [1]...
>>
>> ------------[ cut here ]------------
>> WARNING: CPU: 3 PID: 24 at drivers/gpu/drm/i915/intel_display.c:1377
>> assert_planes_disabled+0xe4/0x150 [i915]()
>> plane A assertion failure, should be disabled but not
>> ...
>>
>> I can confirm this was not seen in v4.2 here on Ubuntu/precise AMD64.
>>
>> Regards,
>> - Sedat -
>>
>> [0] http://marc.info/?t=144176663400002&r=1&w=2
>> [1] http://marc.info/?l=linux-kernel&m=144227950327112&w=2
> 


-- 
Shuah Khan
Sr. Linux Kernel Developer
Open Source Innovation Group
Samsung Research America (Silicon Valley)
shuahkh@osg.samsung.com | (970) 217-8978

Re: [regression] Re: Linux 4.3-rc1

[Sedat Dilek]

On Wed, Sep 23, 2015 at 3:31 PM, Shuah Khan <shuahkh@osg.samsung.com> wrote:
> On 09/23/2015 02:56 AM, Daniel Vetter wrote:
>> Another regression for Jairo to track.
>> -Daniel
>
> Saw the same problem in 4.3-rc2 as well. Not a one time
> deal and easily reproducible.
>

Looks like the patch "drm/i915: Add primary plane to mask if it's
visible" is the correct fix.
Did not try it.

- sed@ -

[1] http://cgit.freedesktop.org/drm-intel/commit/?h=drm-intel-fixes&id=721a09f7393de6c28a07516dccd654c6e995944a

> thanks,
> -- Shuah
>>
>> On Tue, Sep 15, 2015 at 03:26:13AM +0200, Sedat Dilek wrote:
>>> Hi,
>>>
>>> I have reported the same issue in [0]...
>>>
>>> You write in [1]...
>>>
>>> ------------[ cut here ]------------
>>> WARNING: CPU: 3 PID: 24 at drivers/gpu/drm/i915/intel_display.c:1377
>>> assert_planes_disabled+0xe4/0x150 [i915]()
>>> plane A assertion failure, should be disabled but not
>>> ...
>>>
>>> I can confirm this was not seen in v4.2 here on Ubuntu/precise AMD64.
>>>
>>> Regards,
>>> - Sedat -
>>>
>>> [0] http://marc.info/?t=144176663400002&r=1&w=2
>>> [1] http://marc.info/?l=linux-kernel&m=144227950327112&w=2
>>
>
>
> --
> Shuah Khan
> Sr. Linux Kernel Developer
> Open Source Innovation Group
> Samsung Research America (Silicon Valley)
> shuahkh@osg.samsung.com | (970) 217-8978

Re: [regression] Re: Linux 4.3-rc1

[Sedat Dilek]

On Wed, Sep 23, 2015 at 10:48 PM, Sedat Dilek <sedat.dilek@gmail.com> wrote:
> On Wed, Sep 23, 2015 at 3:31 PM, Shuah Khan <shuahkh@osg.samsung.com> wrote:
>> On 09/23/2015 02:56 AM, Daniel Vetter wrote:
>>> Another regression for Jairo to track.
>>> -Daniel
>>
>> Saw the same problem in 4.3-rc2 as well. Not a one time
>> deal and easily reproducible.
>>
>
> Looks like the patch "drm/i915: Add primary plane to mask if it's
> visible" is the correct fix.
> Did not try it.
>
> - sed@ -
>
> [1] http://cgit.freedesktop.org/drm-intel/commit/?h=drm-intel-fixes&id=721a09f7393de6c28a07516dccd654c6e995944a
>

Pulled in d-i-f [1] on top of Linux v4.3-rc2 and the issue is gone.

- sed@ -

[1] http://cgit.freedesktop.org/drm-intel/log/?h=drm-intel-fixes

>> thanks,
>> -- Shuah
>>>
>>> On Tue, Sep 15, 2015 at 03:26:13AM +0200, Sedat Dilek wrote:
>>>> Hi,
>>>>
>>>> I have reported the same issue in [0]...
>>>>
>>>> You write in [1]...
>>>>
>>>> ------------[ cut here ]------------
>>>> WARNING: CPU: 3 PID: 24 at drivers/gpu/drm/i915/intel_display.c:1377
>>>> assert_planes_disabled+0xe4/0x150 [i915]()
>>>> plane A assertion failure, should be disabled but not
>>>> ...
>>>>
>>>> I can confirm this was not seen in v4.2 here on Ubuntu/precise AMD64.
>>>>
>>>> Regards,
>>>> - Sedat -
>>>>
>>>> [0] http://marc.info/?t=144176663400002&r=1&w=2
>>>> [1] http://marc.info/?l=linux-kernel&m=144227950327112&w=2
>>>
>>
>>
>> --
>> Shuah Khan
>> Sr. Linux Kernel Developer
>> Open Source Innovation Group
>> Samsung Research America (Silicon Valley)
>> shuahkh@osg.samsung.com | (970) 217-8978

Re: [regression] Re: Linux 4.3-rc1

[Sedat Dilek]

On Wed, Sep 23, 2015 at 11:37 PM, Sedat Dilek <sedat.dilek@gmail.com> wrote:
> On Wed, Sep 23, 2015 at 10:48 PM, Sedat Dilek <sedat.dilek@gmail.com> wrote:
>> On Wed, Sep 23, 2015 at 3:31 PM, Shuah Khan <shuahkh@osg.samsung.com> wrote:
>>> On 09/23/2015 02:56 AM, Daniel Vetter wrote:
>>>> Another regression for Jairo to track.
>>>> -Daniel
>>>
>>> Saw the same problem in 4.3-rc2 as well. Not a one time
>>> deal and easily reproducible.
>>>
>>
>> Looks like the patch "drm/i915: Add primary plane to mask if it's
>> visible" is the correct fix.
>> Did not try it.
>>
>> - sed@ -
>>
>> [1] http://cgit.freedesktop.org/drm-intel/commit/?h=drm-intel-fixes&id=721a09f7393de6c28a07516dccd654c6e995944a
>>
>
> Pulled in d-i-f [1] on top of Linux v4.3-rc2 and the issue is gone.
>

The patch is now in Linus tree.

- Sedat -

[1] http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=721a09f7393de6c28a07516dccd654c6e995944a

> - sed@ -
>
> [1] http://cgit.freedesktop.org/drm-intel/log/?h=drm-intel-fixes
>
>>> thanks,
>>> -- Shuah
>>>>
>>>> On Tue, Sep 15, 2015 at 03:26:13AM +0200, Sedat Dilek wrote:
>>>>> Hi,
>>>>>
>>>>> I have reported the same issue in [0]...
>>>>>
>>>>> You write in [1]...
>>>>>
>>>>> ------------[ cut here ]------------
>>>>> WARNING: CPU: 3 PID: 24 at drivers/gpu/drm/i915/intel_display.c:1377
>>>>> assert_planes_disabled+0xe4/0x150 [i915]()
>>>>> plane A assertion failure, should be disabled but not
>>>>> ...
>>>>>
>>>>> I can confirm this was not seen in v4.2 here on Ubuntu/precise AMD64.
>>>>>
>>>>> Regards,
>>>>> - Sedat -
>>>>>
>>>>> [0] http://marc.info/?t=144176663400002&r=1&w=2
>>>>> [1] http://marc.info/?l=linux-kernel&m=144227950327112&w=2
>>>>
>>>
>>>
>>> --
>>> Shuah Khan
>>> Sr. Linux Kernel Developer
>>> Open Source Innovation Group
>>> Samsung Research America (Silicon Valley)
>>> shuahkh@osg.samsung.com | (970) 217-8978

Linux 4.3-rc1

[Shuah Khan]

I am seeing the following new warning on my test system.
Haven't had a chance to bisect yet. Please let me know
if you like more information. I haven't seen this on 4.2
and all of 4.2-rc releases.

thanks,
-- Shuah

------------[ cut here ]------------
WARNING: CPU: 3 PID: 24 at drivers/gpu/drm/i915/intel_display.c:1377
assert_plan
es_disabled+0xe4/0x150 [i915]()
plane A assertion failure, should be disabled but not
Modules linked in: i915 mac80211 x86_pkg_temp_thermal iwlwifi
snd_hda_codec_real
tek intel_powerclamp snd_hda_codec_generic coretemp drm_kms_helper
kvm_intel kvm
 snd_hda_intel snd_hda_codec eeepc_wmi asus_wmi sparse_keymap
snd_hda_core drm c
fg80211 snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul
ghash_clmulni_intel snd_
seq_midi snd_seq_midi_event snd_rawmidi aesni_intel snd_seq aes_x86_64
lrw dm_mu
ltipath gf128mul glue_helper ablk_helper cryptd mei_me snd_seq_device
mei snd_ti
mer microcode snd serio_raw i2c_algo_bit fb_sys_fops lpc_ich syscopyarea
sysfill
rect sysimgblt soundcore shpchp video wmi mac_hid parport_pc ppdev lp
parport au
tofs4 btrfs xor hid_generic usbhid hid raid6_pq r8169 psmouse ahci
dm_mirror dm_
region_hash libahci mii dm_log
CPU: 3 PID: 24 Comm: kworker/3:0 Not tainted 4.3.0-rc1+ #1
Hardware name: System76, Inc. Wild Dog Performance/H87-PLUS, BIOS 0705
12/05/201
3
Workqueue: events output_poll_execute [drm_kms_helper]
 ffffffffa076b658 ffff88040cfd7a78 ffffffff8137fef4 ffff88040cfd7ac0
 ffff88040cfd7ab0 ffffffff81072296 ffff8803f1490000 0000000000000000
 0000000000000000 ffff8803f2b9a000 ffff88040bb87348 ffff88040cfd7b10
Call Trace:
 [<ffffffff8137fef4>] dump_stack+0x44/0x60
 [<ffffffff81072296>] warn_slowpath_common+0x86/0xc0
 [<ffffffff8107231c>] warn_slowpath_fmt+0x4c/0x50
 [<ffffffffa06f7974>] assert_planes_disabled+0xe4/0x150 [i915]
 [<ffffffffa0701b9f>] intel_disable_pipe+0x4f/0x2d0 [i915]
 [<ffffffffa0701eaa>] haswell_crtc_disable+0x8a/0x2f0 [i915]
 [<ffffffffa070a638>] intel_atomic_commit+0x108/0x1370 [i915]
 [<ffffffffa0475944>] ? drm_atomic_check_only+0x1d4/0x590 [drm]
 [<ffffffffa04755b9>] ? drm_atomic_get_connector_state+0x49/0x110 [drm]
 [<ffffffffa0475d37>] drm_atomic_commit+0x37/0x60 [drm]
 [<ffffffffa06826e4>] drm_atomic_helper_set_config+0x1c4/0x430
[drm_kms_helper]
 [<ffffffffa0465d62>] drm_mode_set_config_internal+0x62/0x100 [drm]
 [<ffffffffa068550e>] restore_fbdev_mode+0xbe/0xe0 [drm_kms_helper]
 [<ffffffffa06873c5>]
drm_fb_helper_restore_fbdev_mode_unlocked+0x25/0x70 [drm_kms_helper]
 [<ffffffffa068743d>] drm_fb_helper_set_par+0x2d/0x50 [drm_kms_helper]
 [<ffffffffa068734f>] drm_fb_helper_hotplug_event+0x8f/0xe0 [drm_kms_helper]
 [<ffffffffa072198e>] intel_fbdev_output_poll_changed+0x1e/0x30 [i915]
 [<ffffffffa067b5e7>] drm_kms_helper_hotplug_event+0x27/0x30
[drm_kms_helper]
 [<ffffffffa067b7e9>] output_poll_execute+0x199/0x1e0 [drm_kms_helper]
 [<ffffffff81089b57>] process_one_work+0x157/0x3e0
 [<ffffffff8108a53e>] worker_thread+0x4e/0x470
 [<ffffffff8108a4f0>] ? rescuer_thread+0x300/0x300
 [<ffffffff8108f7c9>] kthread+0xc9/0xe0
[<ffffffff8108f700>] ? kthread_park+0x60/0x60
 [<ffffffff81754a4f>] ret_from_fork+0x3f/0x70
 [<ffffffff8108f700>] ? kthread_park+0x60/0x60
---[ end trace b44349788b4df142 ]---
------------[ cut here ]------------
WARNING: CPU: 3 PID: 24 at drivers/gpu/drm/i915/intel_display.c:1377
assert_planes_disabled+0xe4/0x150 [i915]()
plane A assertion failure, should be disabled but not
Modules linked in: iwlmvm(+) i915 mac80211 x86_pkg_temp_thermal iwlwifi
snd_hda_codec_realtek intel_powerclamp snd_hda_codec_generic coretemp
drm_kms_helper kvm_intel kvm snd_hda_intel snd_hda_codec eeepc_wmi
asus_wmi sparse_keymap snd_hda_core drm cfg80211 snd_hwdep snd_pcm
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi
snd_seq_midi_event snd_rawmidi aesni_intel snd_seq aes_x86_64 lrw
dm_multipath gf128mul glue_helper ablk_helper cryptd mei_me
snd_seq_device mei snd_timer microcode snd serio_raw i2c_algo_bit
fb_sys_fops lpc_ich syscopyarea sysfillrect sysimgblt soundcore shpchp
video wmi mac_hid parport_pc ppdev lp parport autofs4 btrfs xor
hid_generic usbhid hid raid6_pq r8169 psmouse ahci dm_mirror
dm_region_hash libahci mii dm_log
CPU: 3 PID: 24 Comm: kworker/3:0 Tainted: G        W       4.3.0-rc1+ #1
Hardware name: System76, Inc. Wild Dog Performance/H87-PLUS, BIOS 0705
12/05/2013
Workqueue: events output_poll_execute [drm_kms_helper]
 ffffffffa076b658 ffff88040cfd7a50 ffffffff8137fef4 ffff88040cfd7a98
 ffff88040cfd7a88 ffffffff81072296 ffff8803f1490000 0000000000000000
 0000000000000000 ffff8803f1490000 ffff8803f2b9a000 ffff88040cfd7ae8
Call Trace:
 [<ffffffff8137fef4>] dump_stack+0x44/0x60
 [<ffffffff81072296>] warn_slowpath_common+0x86/0xc0
 [<ffffffff8107231c>] warn_slowpath_fmt+0x4c/0x50
 [<ffffffffa06f7974>] assert_planes_disabled+0xe4/0x150 [i915]
 [<ffffffffa07040b4>] intel_enable_pipe+0x54/0x250 [i915]
 [<ffffffffa070ec94>] haswell_crtc_enable+0x484/0xbe0 [i915]
 [<ffffffffa06b595d>] ? intel_display_power_put+0xed/0x160 [i915]
 [<ffffffffa070a8ab>] intel_atomic_commit+0x37b/0x1370 [i915]
 [<ffffffffa0475944>] ? drm_atomic_check_only+0x1d4/0x590 [drm]
 [<ffffffffa04755b9>] ? drm_atomic_get_connector_state+0x49/0x110 [drm]
 [<ffffffffa0475d37>] drm_atomic_commit+0x37/0x60 [drm]
 [<ffffffffa06826e4>] drm_atomic_helper_set_config+0x1c4/0x430
[drm_kms_helper]
 [<ffffffffa0465d62>] drm_mode_set_config_internal+0x62/0x100 [drm]
 [<ffffffffa068550e>] restore_fbdev_mode+0xbe/0xe0 [drm_kms_helper]
 [<ffffffffa06873c5>]
drm_fb_helper_restore_fbdev_mode_unlocked+0x25/0x70 [drm_kms_helper]
[<ffffffffa068743d>] drm_fb_helper_set_par+0x2d/0x50 [drm_kms_helper]
 [<ffffffffa068734f>] drm_fb_helper_hotplug_event+0x8f/0xe0 [drm_kms_helper]
 [<ffffffffa072198e>] intel_fbdev_output_poll_changed+0x1e/0x30 [i915]
 [<ffffffffa067b5e7>] drm_kms_helper_hotplug_event+0x27/0x30
[drm_kms_helper]
 [<ffffffffa067b7e9>] output_poll_execute+0x199/0x1e0 [drm_kms_helper]
 [<ffffffff81089b57>] process_one_work+0x157/0x3e0
 [<ffffffff8108a53e>] worker_thread+0x4e/0x470
 [<ffffffff8108a4f0>] ? rescuer_thread+0x300/0x300
 [<ffffffff8108f7c9>] kthread+0xc9/0xe0
 [<ffffffff8108f700>] ? kthread_park+0x60/0x60
 [<ffffffff81754a4f>] ret_from_fork+0x3f/0x70
 [<ffffffff8108f700>] ? kthread_park+0x60/0x60
---[ end trace b44349788b4df143 ]---


-- 
Shuah Khan
Sr. Linux Kernel Developer
Open Source Innovation Group
Samsung Research America (Silicon Valley)
shuahkh@osg.samsung.com | (970) 217-8978