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* 4.10-rc5+ WARNING: CPU: 3 PID: 1 at ./include/drm/drm_crtc.h:857 drm_kms_helper_poll_enable.part.4+0xa8/0xc0
@ 2017-01-26  7:47 Borislav Petkov
  2017-01-26 13:51 ` Jani Nikula
  0 siblings, 1 reply; 5+ messages in thread
From: Borislav Petkov @ 2017-01-26  7:47 UTC (permalink / raw)
  To: dri-devel; +Cc: lkml

Hi all,

I see this brand new warning when booting here.

Top commit is v4.10-rc5-107-g883af14e67e8 from Linus' master.

[    2.209255] [drm] Initialized
[    2.210636] [drm] Memory usable by graphics device = 2048M
[    2.210732] [drm] Replacing VGA console driver
[    2.211517] Console: switching to colour dummy device 80x25
[    2.218452] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    2.218471] [drm] Driver supports precise vblank timestamp query.
[    2.219510] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
[    2.297687] ------------[ cut here ]------------
[    2.297714] WARNING: CPU: 3 PID: 1 at ./include/drm/drm_crtc.h:857 drm_kms_helper_poll_enable.part.4+0xa8/0xc0
[    2.297732] Modules linked in:
[    2.297745] CPU: 3 PID: 1 Comm: swapper/0 Not tainted 4.10.0-rc5+ #1
[    2.297757] Hardware name: LENOVO 2320CTO/2320CTO, BIOS G2ET86WW (2.06 ) 11/13/2012
[    2.297772] Call Trace:
[    2.297787]  dump_stack+0x67/0x92
[    2.297801]  __warn+0xcb/0xf0
[    2.297812]  warn_slowpath_null+0x1d/0x20
[    2.297824]  drm_kms_helper_poll_enable.part.4+0xa8/0xc0
[    2.297837]  drm_kms_helper_poll_init+0xaa/0xb0
[    2.297851]  i915_driver_load+0x1384/0x1430
[    2.297864]  i915_pci_probe+0x2d/0x50
[    2.297876]  local_pci_probe+0x42/0xa0
[    2.297888]  ? pci_match_device+0xe0/0x110
[    2.297900]  pci_device_probe+0xdb/0x130
[    2.297915]  driver_probe_device+0x204/0x2e0
[    2.297927]  __driver_attach+0x9f/0xb0
[    2.297938]  ? driver_probe_device+0x2e0/0x2e0
[    2.297950]  bus_for_each_dev+0x66/0xa0
[    2.297961]  driver_attach+0x1e/0x20
[    2.297972]  bus_add_driver+0x1b4/0x230
[    2.297986]  ? mipi_dsi_bus_init+0x12/0x12
[    2.297998]  driver_register+0x60/0xe0
[    2.298009]  ? mipi_dsi_bus_init+0x12/0x12
[    2.298020]  __pci_register_driver+0x5d/0x60
[    2.298032]  i915_init+0x52/0x55
[    2.298045]  do_one_initcall+0x53/0x1a0
[    2.298057]  ? parse_args+0x260/0x3e0
[    2.298071]  kernel_init_freeable+0x11d/0x1a3
[    2.298084]  ? rest_init+0x140/0x140
[    2.298094]  kernel_init+0xe/0x100
[    2.298104]  ret_from_fork+0x2e/0x40
[    2.298120] ---[ end trace a758b84f8e587539 ]---
[    2.302699] ACPI: Video Device [VID] (multi-head: yes  rom: no  post: no)
[    2.304017] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input3
[    2.304287] [drm] Initialized i915 1.6.0 20161121 for 0000:00:02.0 on minor 0


-- 
Regards/Gruss,
    Boris.

Good mailing practices for 400: avoid top-posting and trim the reply.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: 4.10-rc5+ WARNING: CPU: 3 PID: 1 at ./include/drm/drm_crtc.h:857 drm_kms_helper_poll_enable.part.4+0xa8/0xc0
  2017-01-26  7:47 4.10-rc5+ WARNING: CPU: 3 PID: 1 at ./include/drm/drm_crtc.h:857 drm_kms_helper_poll_enable.part.4+0xa8/0xc0 Borislav Petkov
@ 2017-01-26 13:51 ` Jani Nikula
  2017-01-26 15:21   ` Borislav Petkov
  0 siblings, 1 reply; 5+ messages in thread
From: Jani Nikula @ 2017-01-26 13:51 UTC (permalink / raw)
  To: Borislav Petkov, dri-devel; +Cc: lkml

On Thu, 26 Jan 2017, Borislav Petkov <bp@alien8.de> wrote:
> Hi all,
>
> I see this brand new warning when booting here.
>
> Top commit is v4.10-rc5-107-g883af14e67e8 from Linus' master.

Please try [1].

BR,
Jani.


[1] http://mid.mail-archive.com/CAPM=9tzntDtR5opqNtfB=b_tDbv3BKGkJDHvfk9HVfFzwMMAJA@mail.gmail.com


>
> [    2.209255] [drm] Initialized
> [    2.210636] [drm] Memory usable by graphics device = 2048M
> [    2.210732] [drm] Replacing VGA console driver
> [    2.211517] Console: switching to colour dummy device 80x25
> [    2.218452] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
> [    2.218471] [drm] Driver supports precise vblank timestamp query.
> [    2.219510] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
> [    2.297687] ------------[ cut here ]------------
> [    2.297714] WARNING: CPU: 3 PID: 1 at ./include/drm/drm_crtc.h:857 drm_kms_helper_poll_enable.part.4+0xa8/0xc0
> [    2.297732] Modules linked in:
> [    2.297745] CPU: 3 PID: 1 Comm: swapper/0 Not tainted 4.10.0-rc5+ #1
> [    2.297757] Hardware name: LENOVO 2320CTO/2320CTO, BIOS G2ET86WW (2.06 ) 11/13/2012
> [    2.297772] Call Trace:
> [    2.297787]  dump_stack+0x67/0x92
> [    2.297801]  __warn+0xcb/0xf0
> [    2.297812]  warn_slowpath_null+0x1d/0x20
> [    2.297824]  drm_kms_helper_poll_enable.part.4+0xa8/0xc0
> [    2.297837]  drm_kms_helper_poll_init+0xaa/0xb0
> [    2.297851]  i915_driver_load+0x1384/0x1430
> [    2.297864]  i915_pci_probe+0x2d/0x50
> [    2.297876]  local_pci_probe+0x42/0xa0
> [    2.297888]  ? pci_match_device+0xe0/0x110
> [    2.297900]  pci_device_probe+0xdb/0x130
> [    2.297915]  driver_probe_device+0x204/0x2e0
> [    2.297927]  __driver_attach+0x9f/0xb0
> [    2.297938]  ? driver_probe_device+0x2e0/0x2e0
> [    2.297950]  bus_for_each_dev+0x66/0xa0
> [    2.297961]  driver_attach+0x1e/0x20
> [    2.297972]  bus_add_driver+0x1b4/0x230
> [    2.297986]  ? mipi_dsi_bus_init+0x12/0x12
> [    2.297998]  driver_register+0x60/0xe0
> [    2.298009]  ? mipi_dsi_bus_init+0x12/0x12
> [    2.298020]  __pci_register_driver+0x5d/0x60
> [    2.298032]  i915_init+0x52/0x55
> [    2.298045]  do_one_initcall+0x53/0x1a0
> [    2.298057]  ? parse_args+0x260/0x3e0
> [    2.298071]  kernel_init_freeable+0x11d/0x1a3
> [    2.298084]  ? rest_init+0x140/0x140
> [    2.298094]  kernel_init+0xe/0x100
> [    2.298104]  ret_from_fork+0x2e/0x40
> [    2.298120] ---[ end trace a758b84f8e587539 ]---
> [    2.302699] ACPI: Video Device [VID] (multi-head: yes  rom: no  post: no)
> [    2.304017] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input3
> [    2.304287] [drm] Initialized i915 1.6.0 20161121 for 0000:00:02.0 on minor 0

-- 
Jani Nikula, Intel Open Source Technology Center

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: 4.10-rc5+ WARNING: CPU: 3 PID: 1 at ./include/drm/drm_crtc.h:857 drm_kms_helper_poll_enable.part.4+0xa8/0xc0
  2017-01-26 13:51 ` Jani Nikula
@ 2017-01-26 15:21   ` Borislav Petkov
  2017-01-26 15:26     ` Jani Nikula
  0 siblings, 1 reply; 5+ messages in thread
From: Borislav Petkov @ 2017-01-26 15:21 UTC (permalink / raw)
  To: Jani Nikula; +Cc: dri-devel, lkml

On Thu, Jan 26, 2017 at 03:51:25PM +0200, Jani Nikula wrote:
> On Thu, 26 Jan 2017, Borislav Petkov <bp@alien8.de> wrote:
> > Hi all,
> >
> > I see this brand new warning when booting here.
> >
> > Top commit is v4.10-rc5-107-g883af14e67e8 from Linus' master.
> 
> Please try [1].

Maybe I should wait until Dave sends the "alternative driver fix" he
mentions in the pull request?

-- 
Regards/Gruss,
    Boris.

Good mailing practices for 400: avoid top-posting and trim the reply.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: 4.10-rc5+ WARNING: CPU: 3 PID: 1 at ./include/drm/drm_crtc.h:857 drm_kms_helper_poll_enable.part.4+0xa8/0xc0
  2017-01-26 15:21   ` Borislav Petkov
@ 2017-01-26 15:26     ` Jani Nikula
  2017-01-26 16:02       ` Borislav Petkov
  0 siblings, 1 reply; 5+ messages in thread
From: Jani Nikula @ 2017-01-26 15:26 UTC (permalink / raw)
  To: Borislav Petkov; +Cc: dri-devel, lkml, Daniel Vetter

On Thu, 26 Jan 2017, Borislav Petkov <bp@alien8.de> wrote:
> On Thu, Jan 26, 2017 at 03:51:25PM +0200, Jani Nikula wrote:
>> On Thu, 26 Jan 2017, Borislav Petkov <bp@alien8.de> wrote:
>> > Hi all,
>> >
>> > I see this brand new warning when booting here.
>> >
>> > Top commit is v4.10-rc5-107-g883af14e67e8 from Linus' master.
>> 
>> Please try [1].
>
> Maybe I should wait until Dave sends the "alternative driver fix" he
> mentions in the pull request?

IIUC the alt fix should be for nouveau, and just the revert should be
enough for i915.

BR,
Jani.


-- 
Jani Nikula, Intel Open Source Technology Center

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: 4.10-rc5+ WARNING: CPU: 3 PID: 1 at ./include/drm/drm_crtc.h:857 drm_kms_helper_poll_enable.part.4+0xa8/0xc0
  2017-01-26 15:26     ` Jani Nikula
@ 2017-01-26 16:02       ` Borislav Petkov
  0 siblings, 0 replies; 5+ messages in thread
From: Borislav Petkov @ 2017-01-26 16:02 UTC (permalink / raw)
  To: Jani Nikula; +Cc: dri-devel, lkml, Daniel Vetter

On Thu, Jan 26, 2017 at 05:26:00PM +0200, Jani Nikula wrote:
> IIUC the alt fix should be for nouveau, and just the revert should be
> enough for i915.

I see.

/me goes and reverts 3846fd9b86001bea171943cc3bb9222cb6da6b42, builds, boots...

Yap, looks good, thanks.

:-)

-- 
Regards/Gruss,
    Boris.

Good mailing practices for 400: avoid top-posting and trim the reply.

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2017-01-26 16:56 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-01-26  7:47 4.10-rc5+ WARNING: CPU: 3 PID: 1 at ./include/drm/drm_crtc.h:857 drm_kms_helper_poll_enable.part.4+0xa8/0xc0 Borislav Petkov
2017-01-26 13:51 ` Jani Nikula
2017-01-26 15:21   ` Borislav Petkov
2017-01-26 15:26     ` Jani Nikula
2017-01-26 16:02       ` Borislav Petkov

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