From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org Subject: [Bug 93733] New: Kernel message spam when HDMI display is turned off Date: Sat, 16 Jan 2016 12:42:09 +0000 Message-ID: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1730751229==" Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: nouveau-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Nouveau" To: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: nouveau.vger.kernel.org --===============1730751229== Content-Type: multipart/alternative; boundary="1452948129.ECEaB4C1.13629"; charset="UTF-8" --1452948129.ECEaB4C1.13629 Date: Sat, 16 Jan 2016 12:42:09 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=93733 Bug ID: 93733 Summary: Kernel message spam when HDMI display is turned off Product: xorg Version: unspecified Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: minor Priority: medium Component: Driver/nouveau Assignee: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Reporter: i.am.inuyasha-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org QA Contact: xorg-team-go0+a7rfsptAfugRpC6u6w@public.gmane.org Created attachment 121073 --> https://bugs.freedesktop.org/attachment.cgi?id=121073&action=edit dmesg output When using nouveau driver and turning off my HDMI screen, the kernel logs are spammed with errors: Jan 16 07:27:36 guilmon kernel: ------------[ cut here ]------------ Jan 16 07:27:36 guilmon kernel: WARNING: CPU: 6 PID: 172 at include/drm/drm_crtc.h:1577 drm_helper_choose_crtc_dpms+0x93/0xa0 [drm_kms_helper]() Jan 16 07:27:36 guilmon kernel: Modules linked in: fuse pci_stub vboxpci(O) vboxnetflt(O) vboxnetadp(O) vboxdrv(O) f71882fg snd_hda_codec_hdmi joydev btusb Jan 16 07:27:36 guilmon kernel: ansi_cprng algif_skcipher af_alg dm_crypt dm_mod hid_generic usbhid hid sr_mod cdrom sd_mod uas usb_storage atkbd libps2 cr Jan 16 07:27:36 guilmon kernel: CPU: 6 PID: 172 Comm: kworker/6:3 Tainted: G W O 4.3.3-2-ARCH #1 Jan 16 07:27:36 guilmon kernel: Hardware name: MSI MS-7693/970A-G46 (MS-7693), BIOS V1.11 10/31/2012 Jan 16 07:27:36 guilmon kernel: Workqueue: events nvif_notify_work [nouveau] Jan 16 07:27:36 guilmon kernel: 0000000000000000 00000000d3b82562 ffff8805ff7d3d10 ffffffff812c0dc9 Jan 16 07:27:36 guilmon kernel: 0000000000000000 ffff8805ff7d3d48 ffffffff81074f42 ffff880600bcf000 Jan 16 07:27:36 guilmon kernel: ffff880600942000 ffff880600942000 0000000000000003 0000000000000000 Jan 16 07:27:36 guilmon kernel: Call Trace: Jan 16 07:27:36 guilmon kernel: [] dump_stack+0x4b/0x72 Jan 16 07:27:36 guilmon kernel: [] warn_slowpath_common+0x82/0xc0 Jan 16 07:27:36 guilmon kernel: [] warn_slowpath_null+0x1a/0x20 Jan 16 07:27:36 guilmon kernel: [] drm_helper_choose_crtc_dpms+0x93/0xa0 [drm_kms_helper] Jan 16 07:27:36 guilmon kernel: [] drm_helper_connector_dpms+0x77/0x100 [drm_kms_helper] Jan 16 07:27:36 guilmon kernel: [] ? nv50_display_crtc_get+0x20/0x20 [nouveau] Jan 16 07:27:36 guilmon kernel: [] nouveau_connector_hotplug+0x3b/0xb0 [nouveau] Jan 16 07:27:36 guilmon kernel: [] nvif_notify_work+0x27/0xa0 [nouveau] Jan 16 07:27:36 guilmon kernel: [] ? pwq_dec_nr_in_flight+0x4d/0xa0 Jan 16 07:27:36 guilmon kernel: [] process_one_work+0x14b/0x440 Jan 16 07:27:36 guilmon kernel: [] worker_thread+0x48/0x4a0 Jan 16 07:27:36 guilmon kernel: [] ? process_one_work+0x440/0x440 Jan 16 07:27:36 guilmon kernel: [] kthread+0xd8/0xf0 Jan 16 07:27:36 guilmon kernel: [] ? kthread_worker_fn+0x170/0x170 Jan 16 07:27:36 guilmon kernel: [] ret_from_fork+0x3f/0x70 Jan 16 07:27:36 guilmon kernel: [] ? kthread_worker_fn+0x170/0x170 Jan 16 07:27:36 guilmon kernel: ---[ end trace b434083d8b28aa12 ]--- When turning the display back on, the errors stop and things work normally again. System: Nouveau v1.0.12-1 Xorg-server v1.18.0-4 Arch Linux AMD64 on AMD FX-8120, 24GB RAM EVGA GTX 650 TI Boost, 1 GB, with three screens connected: -HDMI -DVI (upper port) -DisplayPort (via VGA adaptor) -- You are receiving this mail because: You are the assignee for the bug. --1452948129.ECEaB4C1.13629 Date: Sat, 16 Jan 2016 12:42:09 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"
Bug ID 93733
Summary Kernel message spam when HDMI display is turned off
Product xorg
Version unspecified
Hardware x86-64 (AMD64)
OS Linux (All)
Status NEW
Severity minor
Priority medium
Component Driver/nouveau
Assignee nouveau@lists.freedesktop.org
Reporter i.am.inuyasha@gmail.com
QA Contact xorg-team@lists.x.org 

Created attachment 121073 [details]
dmesg output

When using nouveau driver and turning off my HDMI screen, the kernel logs are
spammed with errors:

Jan 16 07:27:36 guilmon kernel: ------------[ cut here ]------------
Jan 16 07:27:36 guilmon kernel: WARNING: CPU: 6 PID: 172 at
include/drm/drm_crtc.h:1577 drm_helper_choose_crtc_dpms+0x93/0xa0
[drm_kms_helper]()
Jan 16 07:27:36 guilmon kernel: Modules linked in: fuse pci_stub vboxpci(O)
vboxnetflt(O) vboxnetadp(O) vboxdrv(O) f71882fg snd_hda_codec_hdmi joydev btusb 
Jan 16 07:27:36 guilmon kernel:  ansi_cprng algif_skcipher af_alg dm_crypt
dm_mod hid_generic usbhid hid sr_mod cdrom sd_mod uas usb_storage atkbd libps2
cr
Jan 16 07:27:36 guilmon kernel: CPU: 6 PID: 172 Comm: kworker/6:3 Tainted: G   
    W  O    4.3.3-2-ARCH #1
Jan 16 07:27:36 guilmon kernel: Hardware name: MSI MS-7693/970A-G46 (MS-7693),
BIOS V1.11 10/31/2012
Jan 16 07:27:36 guilmon kernel: Workqueue: events nvif_notify_work [nouveau]
Jan 16 07:27:36 guilmon kernel:  0000000000000000 00000000d3b82562
ffff8805ff7d3d10 ffffffff812c0dc9
Jan 16 07:27:36 guilmon kernel:  0000000000000000 ffff8805ff7d3d48
ffffffff81074f42 ffff880600bcf000
Jan 16 07:27:36 guilmon kernel:  ffff880600942000 ffff880600942000
0000000000000003 0000000000000000
Jan 16 07:27:36 guilmon kernel: Call Trace:
Jan 16 07:27:36 guilmon kernel:  [<ffffffff812c0dc9>] dump_stack+0x4b/0x72
Jan 16 07:27:36 guilmon kernel:  [<ffffffff81074f42>]
warn_slowpath_common+0x82/0xc0
Jan 16 07:27:36 guilmon kernel:  [<ffffffff8107508a>]
warn_slowpath_null+0x1a/0x20
Jan 16 07:27:36 guilmon kernel:  [<ffffffffa05e11f3>]
drm_helper_choose_crtc_dpms+0x93/0xa0 [drm_kms_helper]
Jan 16 07:27:36 guilmon kernel:  [<ffffffffa05e15c7>]
drm_helper_connector_dpms+0x77/0x100 [drm_kms_helper]
Jan 16 07:27:36 guilmon kernel:  [<ffffffffa0a67700>] ?
nv50_display_crtc_get+0x20/0x20 [nouveau]
Jan 16 07:27:36 guilmon kernel:  [<ffffffffa0a640fb>]
nouveau_connector_hotplug+0x3b/0xb0 [nouveau]
Jan 16 07:27:36 guilmon kernel:  [<ffffffffa09bca77>]
nvif_notify_work+0x27/0xa0 [nouveau]
Jan 16 07:27:36 guilmon kernel:  [<ffffffff8108c9ad>] ?
pwq_dec_nr_in_flight+0x4d/0xa0
Jan 16 07:27:36 guilmon kernel:  [<ffffffff8108cfeb>]
process_one_work+0x14b/0x440
Jan 16 07:27:36 guilmon kernel:  [<ffffffff8108d328>] worker_thread+0x48/0x4a0
Jan 16 07:27:36 guilmon kernel:  [<ffffffff8108d2e0>] ?
process_one_work+0x440/0x440
Jan 16 07:27:36 guilmon kernel:  [<ffffffff81092e68>] kthread+0xd8/0xf0
Jan 16 07:27:36 guilmon kernel:  [<ffffffff81092d90>] ?
kthread_worker_fn+0x170/0x170
Jan 16 07:27:36 guilmon kernel:  [<ffffffff8158409f>] ret_from_fork+0x3f/0x70
Jan 16 07:27:36 guilmon kernel:  [<ffffffff81092d90>] ?
kthread_worker_fn+0x170/0x170
Jan 16 07:27:36 guilmon kernel: ---[ end trace b434083d8b28aa12 ]---

When turning the display back on, the errors stop and things work normally
again.

System:
Nouveau v1.0.12-1
Xorg-server v1.18.0-4
Arch Linux AMD64 on AMD FX-8120, 24GB RAM
EVGA GTX 650 TI Boost, 1 GB, with three screens connected:
-HDMI
-DVI (upper port)
-DisplayPort (via VGA adaptor)

You are receiving this mail because:
  • You are the assignee for the bug.
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