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Date: Tue, 02 Jun 2015 09:41:17 +0800
From: Huang Ying <ying.huang@...el.com>
To: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>
CC: Daniel Vetter <daniel.vetter@...ll.ch>,
LKML <linux-kernel@...r.kernel.org>, LKP ML <lkp@...org>,
"huang.ying.caritas" <huang.ying.caritas@...il.com>
Subject: [lkp] [drm/i915] ce22dba92de: WARNING: CPU: 2 PID: 215 at drivers/gpu/drm/drm_irq.c:1159
drm_wait_one_vblank+0x190/0x1a0 [drm]()
FYI, we noticed the below changes on
git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
commit ce22dba92de22e951dee2ff89937a39754d2dd91 ("drm/i915: Move
toggling planes out of crtc enable/disable.")
+-----------------------------------------------------------------------+------------+------------+
|
| 7cac945fbe | ce22dba92d |
+-----------------------------------------------------------------------+------------+------------+
| boot_successes
| 15 | 9 |
| boot_failures
| 1 | 6 |
| drm:gen8_irq_handler[i915]]
| 1 | |
| WARNING:at_drivers/gpu/drm/i915/intel_display.c:#assert_plane[i915]()
| 0 | 5 |
| assertion_failure
| 0 | 5 |
| WARNING:at_drivers/gpu/drm/drm_irq.c:#drm_wait_one_vblank[drm]()
| 0 | 5 |
| backtrace:SyS_ioctl
| 0 | 5 |
| backtrace:do_vfs_ioctl
| 0 | 5 |
| Unexpected_close,not_stopping_watchdog
| 0 | 1 |
+-----------------------------------------------------------------------+------------+------------+
[ 24.339559] ata2.00: configured for UDMA/133
[ 24.339737] scsi 1:0:0:0: Direct-Access ATA INTEL SSDSC2MH12
PPG2 PQ: 0 ANSI: 5
[ 24.433944] ------------[ cut here ]------------
[ 24.433959] WARNING: CPU: 2 PID: 215 at
drivers/gpu/drm/drm_irq.c:1159 drm_wait_one_vblank+0x190/0x1a0 [drm]()
[ 24.433960] vblank not available on crtc 0, ret=-22
[ 24.433973] Modules linked in: snd_hda_codec_hdmi
x86_pkg_temp_thermal coretemp kvm_intel kvm crct10dif_pclmul
crc32_pclmul i915 crc32c_intel ghash_clmulni_intel ahci snd_hda_intel
ppdev snd_hda_controller snd_hda_codec libahci drm_kms_helper
snd_hda_core aesni_intel snd_hwdep snd_pcm lrw gf128mul glue_helper
ablk_helper snd_timer cryptd snd i2c_i801 microcode soundcore libata
serio_raw pcspkr drm winbond_cir rc_core parport_pc parport dw_dmac
sdhci_acpi video dw_dmac_core sdhci mmc_core i2c_hid acpi_pad
[ 24.433975] CPU: 2 PID: 215 Comm: kworker/2:2 Not tainted
4.1.0-rc4-wl-03205-g1c55fcf #1
[ 24.433976] Hardware name: Intel Corporation Broadwell Client
platform/WhiteTip Mountain 1, BIOS BDW-E1R1.86C.0108.R00.1412212013
12/21/2014
[ 24.433981] Workqueue: events output_poll_execute [drm_kms_helper]
[ 24.433983] ffffffffa0113800 ffff8801377d7a08 ffffffff818c0ea7
0000000051865186
[ 24.433984] ffff8801377d7a58 ffff8801377d7a48 ffffffff8107683a
0000000000000000
[ 24.433985] ffff880136dc2800 0000000000000000 ffff88007eae3000
0000000000000000
[ 24.433985] Call Trace:
[ 24.433991] [<ffffffff818c0ea7>] dump_stack+0x4c/0x65
[ 24.433993] [<ffffffff8107683a>] warn_slowpath_common+0x8a/0xc0
[ 24.433995] [<ffffffff810768b6>] warn_slowpath_fmt+0x46/0x50
[ 24.434003] [<ffffffffa00e3840>] drm_wait_one_vblank+0x190/0x1a0 [drm]
[ 24.434026] [<ffffffffa038064f>] ? intel_runtime_pm_get+0x4f/0x80 [i915]
[ 24.434051] [<ffffffffa03dfeb7>]
intel_finish_crtc_commit+0x187/0x190 [i915]
[ 24.434057] [<ffffffffa02c6a4c>]
drm_atomic_helper_commit_planes+0x13c/0x250 [drm_kms_helper]
[ 24.434078] [<ffffffffa03e1297>] __intel_set_mode+0xa07/0xcd0 [i915]
[ 24.434100] [<ffffffffa03e7baf>] intel_crtc_set_config+0x30f/0x650
[i915]
[ 24.434111] [<ffffffffa00ed196>]
drm_mode_set_config_internal+0x66/0x100 [drm]
[ 24.434116] [<ffffffffa02c77c8>] restore_fbdev_mode+0xc8/0xf0
[drm_kms_helper]
[ 24.434120] [<ffffffffa02c97e9>]
drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper]
[ 24.434123] [<ffffffffa02c9862>] drm_fb_helper_set_par+0x22/0x50
[drm_kms_helper]
[ 24.434126] [<ffffffffa02c976f>]
drm_fb_helper_hotplug_event+0x8f/0xe0 [drm_kms_helper]
[ 24.434149] [<ffffffffa03f6dbe>]
intel_fbdev_output_poll_changed+0x1e/0x30 [i915]
[ 24.434153] [<ffffffffa02bd6db>]
drm_kms_helper_hotplug_event+0x2b/0x40 [drm_kms_helper]
[ 24.434156] [<ffffffffa02bd8f1>] output_poll_execute+0x1a1/0x1c0
[drm_kms_helper]
[ 24.434159] [<ffffffff8108fc88>] process_one_work+0x158/0x490
[ 24.434160] [<ffffffff810908e3>] worker_thread+0x73/0x580
[ 24.434162] [<ffffffff81090870>] ? rescuer_thread+0x400/0x400
[ 24.434164] [<ffffffff8109604f>] kthread+0xef/0x110
[ 24.434165] [<ffffffff81095f60>] ? kthread_create_on_node+0x180/0x180
[ 24.434167] [<ffffffff818c96a2>] ret_from_fork+0x42/0x70
[ 24.434168] [<ffffffff81095f60>] ? kthread_create_on_node+0x180/0x180
[ 24.434169] ---[ end trace 42a37be8cec1c094 ]---
[ 25.223529] Console: switching to colour frame buffer device 240x67
To reproduce:
apt-get install ruby
git clone
git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
cd lkp-tests
bin/setup-local job.yaml # the job file attached in this email
bin/run-local job.yaml
Thanks,
Ying Huang
-------------------------------------
lkp@...ists.intel.com
https://eclists.intel.com/sympa/info/lkp
Unsubscribe by sending email to sympa@...ists.intel.com with subject
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