[Bug 80463] [SNB Regression]igt/pm_rpm subcases cause WARNs

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Sun Jul 6 20:37:52 PDT 2014 

https://bugs.freedesktop.org/show_bug.cgi?id=80463

--- Comment #8 from Guo Jinxian <jinxianx.guo at intel.com> ---
Created attachment 102343
  --> https://bugs.freedesktop.org/attachment.cgi?id=102343&action=edit
dmesg

(In reply to comment #5)
> (In reply to comment #4)
> > (In reply to comment #3)
> > > Created attachment 102162 [details] [review] [review] [review]
> > > Possible fix
> > > 
> > > Can you please apply this patch and retest?
> > 
> > The Calltrace unable to reproduce with this patch. but the test was skipped.
> > 
> > Output:
> > [root at x-sgb3 tests]# ./pm_rpm --run-subtest modeset-non-lpsp-stress-no-wait
> > IGT-Version: 1.7-g67e29a3 (x86_64) (Linux:
> > 3.15.0-rc8_kcloud_152811_20140703+ x86_64)
> > Runtime PM support: 1
> > PC8 residency support: 0
> > Test requirement not met in function modeset_subtest, file pm_rpm.c:764:
> > Last errno: 2, No such file or directory
> > Test requirement: (!(enable_one_screen_with_type(&ms_data, type)))
> > Subtest modeset-non-lpsp-stress-no-wait: SKIP
> > [root at x-sgb3 tests]# dmesg|grep Call
> 
> Did you make sure you redid the test with the same outputs connected? Which
> outputs are you using?
> 
> I can't imagine why this test would start skipping without a change on the
> machine.
Tested on the same device. This bug still able to reproduce with the patch.

[  174.851300] ------------[ cut here ]------------
[  174.851308] WARNING: CPU: 0 PID: 3854 at
drivers/gpu/drm/i915/intel_display.c:5027 intel_modeset_check_state+0x7d/0x52d
[i915]()
[  174.851309] wrong connector dpms state
[  174.851310] Modules linked in: dm_mod joydev snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support ppdev
dcdbas serio_raw pcspkr i2c_i801 snd_hda_intel snd_hda_controller snd_hda_codec
snd_hwdep snd_pcm lpc_ich snd_timer mfd_core snd soundcore parport_pc parport
tpm_tis tpm acpi_cpufreq i915 video button drm_kms_helper drm
[  174.851321] CPU: 0 PID: 3854 Comm: pm_rpm Tainted: G        W    
3.15.0-rc8_kcloud_c63bb6_20140707+ #132
[  174.851322] Hardware name: Dell Inc. OptiPlex 990/0DXWW6, BIOS A02
02/26/2011
[  174.851323]  00000000 f24d7d80 c1699f5c f24d7d90 c102cfd4 f81deecb 00000009
f5a3bc00
[  174.851325]  f4d73800 f532b6c0 f24d7d98 c102d010 00000009 f24d7d90 f821c94e
f24d7dac
[  174.851328]  f24d7ddc f81deecb f821a32a 000013a3 f821c94e c2800000 00000000
f4d73a00
[  174.851331] Call Trace:
[  174.851333]  [<c1699f5c>] ? dump_stack+0x3e/0x4e
[  174.851335]  [<c102cfd4>] ? warn_slowpath_common+0x64/0x7a
[  174.851343]  [<f81deecb>] ? intel_modeset_check_state+0x7d/0x52d [i915]
[  174.851345]  [<c102d010>] ? warn_slowpath_fmt+0x26/0x2a
[  174.851352]  [<f81deecb>] ? intel_modeset_check_state+0x7d/0x52d [i915]
[  174.851360]  [<f81df3e1>] ? intel_set_mode+0x21/0x2a [i915]
[  174.851368]  [<f81dfedb>] ? intel_crtc_set_config+0x6b4/0x934 [i915]
[  174.851369]  [<c1697480>] ? printk+0x17/0x1c
[  174.851374]  [<f8096826>] ? drm_mode_set_config_internal+0x39/0x8a [drm]
[  174.851379]  [<f809934d>] ? drm_mode_setcrtc+0x31b/0x3fe [drm]
[  174.851382]  [<f8099032>] ? drm_mode_setplane+0x13b/0x13b [drm]
[  174.851386]  [<f808ea98>] ? drm_ioctl+0x38f/0x40a [drm]
[  174.851389]  [<f8099032>] ? drm_mode_setplane+0x13b/0x13b [drm]
[  174.851391]  [<c10644c4>] ? ktime_get+0x58/0xc8
[  174.851395]  [<f808e709>] ? drm_copy_field+0x47/0x47 [drm]
[  174.851397]  [<c10c7eef>] ? do_vfs_ioctl+0x35f/0x40f
[  174.851398]  [<c106b1cf>] ? tick_program_event+0x1f/0x25
[  174.851400]  [<c1041e78>] ? hrtimer_interrupt+0x12e/0x1de
[  174.851402]  [<c10c7fdd>] ? SyS_ioctl+0x3e/0x61
[  174.851403]  [<c16a2eac>] ? sysenter_do_call+0x12/0x22
[  174.851404] ---[ end trace c7babcea469cea07 ]---

[  174.851413] WARNING: CPU: 0 PID: 3854 at
drivers/gpu/drm/i915/intel_display.c:5029 intel_modeset_check_state+0x9c/0x52d
[i915]()
[  174.851414] active connector not linked to encoder
[  174.851414] Modules linked in: dm_mod joydev snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support ppdev
dcdbas serio_raw pcspkr i2c_i801 snd_hda_intel snd_hda_controller snd_hda_codec
snd_hwdep snd_pcm lpc_ich snd_timer mfd_core snd soundcore parport_pc parport
tpm_tis tpm acpi_cpufreq i915 video button drm_kms_helper drm
[  174.851425] CPU: 0 PID: 3854 Comm: pm_rpm Tainted: G        W    
3.15.0-rc8_kcloud_c63bb6_20140707+ #132
[  174.851426] Hardware name: Dell Inc. OptiPlex 990/0DXWW6, BIOS A02
02/26/2011
[  174.851427]  00000000 f24d7d80 c1699f5c f24d7d90 c102cfd4 f81deeea 00000009
f5a3bc00
[  174.851430]  f4d73800 f532b6c0 f24d7d98 c102d010 00000009 f24d7d90 f821c96a
f24d7dac
[  174.851432]  f24d7ddc f81deeea f821a32a 000013a5 f821c96a c2800000 00000000
f4d73a00
[  174.851435] Call Trace:
[  174.851437]  [<c1699f5c>] ? dump_stack+0x3e/0x4e
[  174.851439]  [<c102cfd4>] ? warn_slowpath_common+0x64/0x7a
[  174.851446]  [<f81deeea>] ? intel_modeset_check_state+0x9c/0x52d [i915]
[  174.851448]  [<c102d010>] ? warn_slowpath_fmt+0x26/0x2a
[  174.851455]  [<f81deeea>] ? intel_modeset_check_state+0x9c/0x52d [i915]
[  174.851463]  [<f81df3e1>] ? intel_set_mode+0x21/0x2a [i915]
[  174.851471]  [<f81dfedb>] ? intel_crtc_set_config+0x6b4/0x934 [i915]
[  174.851473]  [<c1697480>] ? printk+0x17/0x1c
[  174.851477]  [<f8096826>] ? drm_mode_set_config_internal+0x39/0x8a [drm]
[  174.851481]  [<f809934d>] ? drm_mode_setcrtc+0x31b/0x3fe [drm]
[  174.851485]  [<f8099032>] ? drm_mode_setplane+0x13b/0x13b [drm]
[  174.851488]  [<f808ea98>] ? drm_ioctl+0x38f/0x40a [drm]
[  174.851492]  [<f8099032>] ? drm_mode_setplane+0x13b/0x13b [drm]
[  174.851494]  [<c10644c4>] ? ktime_get+0x58/0xc8
[  174.851497]  [<f808e709>] ? drm_copy_field+0x47/0x47 [drm]
[  174.851499]  [<c10c7eef>] ? do_vfs_ioctl+0x35f/0x40f
[  174.851501]  [<c106b1cf>] ? tick_program_event+0x1f/0x25
[  174.851502]  [<c1041e78>] ? hrtimer_interrupt+0x12e/0x1de
[  174.851504]  [<c10c7fdd>] ? SyS_ioctl+0x3e/0x61
[  174.851505]  [<c16a2eac>] ? sysenter_do_call+0x12/0x22
[  174.851507] ---[ end trace c7babcea469cea08 ]---

[  174.851515] WARNING: CPU: 0 PID: 3854 at
drivers/gpu/drm/i915/intel_display.c:5031 intel_modeset_check_state+0xb9/0x52d
[i915]()
[  174.851516] encoder->connectors_active not set
[  174.851516] Modules linked in: dm_mod joydev snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support ppdev
dcdbas serio_raw pcspkr i2c_i801 snd_hda_intel snd_hda_controller snd_hda_codec
snd_hwdep snd_pcm lpc_ich snd_timer mfd_core snd soundcore parport_pc parport
tpm_tis tpm acpi_cpufreq i915 video button drm_kms_helper drm
[  174.851527] CPU: 0 PID: 3854 Comm: pm_rpm Tainted: G        W    
3.15.0-rc8_kcloud_c63bb6_20140707+ #132
[  174.851528] Hardware name: Dell Inc. OptiPlex 990/0DXWW6, BIOS A02
02/26/2011
[  174.851529]  00000000 f24d7d80 c1699f5c f24d7d90 c102cfd4 f81def07 00000009
f5a3bc00
[  174.851531]  f4d73800 f532b6c0 f24d7d98 c102d010 00000009 f24d7d90 f821c992
f24d7dac
[  174.851534]  f24d7ddc f81def07 f821a32a 000013a7 f821c992 c2800000 00000000
f4d73a00
[  174.851537] Call Trace:
[  174.851539]  [<c1699f5c>] ? dump_stack+0x3e/0x4e
[  174.851541]  [<c102cfd4>] ? warn_slowpath_common+0x64/0x7a
[  174.851548]  [<f81def07>] ? intel_modeset_check_state+0xb9/0x52d [i915]
[  174.851550]  [<c102d010>] ? warn_slowpath_fmt+0x26/0x2a
[  174.851557]  [<f81def07>] ? intel_modeset_check_state+0xb9/0x52d [i915]
[  174.851565]  [<f81df3e1>] ? intel_set_mode+0x21/0x2a [i915]
[  174.851572]  [<f81dfedb>] ? intel_crtc_set_config+0x6b4/0x934 [i915]
[  174.851574]  [<c1697480>] ? printk+0x17/0x1c
[  174.851579]  [<f8096826>] ? drm_mode_set_config_internal+0x39/0x8a [drm]
[  174.851582]  [<f809934d>] ? drm_mode_setcrtc+0x31b/0x3fe [drm]
[  174.851586]  [<f8099032>] ? drm_mode_setplane+0x13b/0x13b [drm]
[  174.851590]  [<f808ea98>] ? drm_ioctl+0x38f/0x40a [drm]
[  174.851593]  [<f8099032>] ? drm_mode_setplane+0x13b/0x13b [drm]
[  174.851595]  [<c10644c4>] ? ktime_get+0x58/0xc8
[  174.851598]  [<f808e709>] ? drm_copy_field+0x47/0x47 [drm]
[  174.851600]  [<c10c7eef>] ? do_vfs_ioctl+0x35f/0x40f
[  174.851602]  [<c106b1cf>] ? tick_program_event+0x1f/0x25
[  174.851603]  [<c1041e78>] ? hrtimer_interrupt+0x12e/0x1de
[  174.851605]  [<c10c7fdd>] ? SyS_ioctl+0x3e/0x61
[  174.851606]  [<c16a2eac>] ? sysenter_do_call+0x12/0x22
[  174.851608] ---[ end trace c7babcea469cea09 ]---

[  174.851616] WARNING: CPU: 0 PID: 3854 at
drivers/gpu/drm/i915/intel_display.c:5034 intel_modeset_check_state+0xdc/0x52d
[i915]()
[  174.851617] encoder not enabled
[  174.851617] Modules linked in: dm_mod joydev snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support ppdev
dcdbas serio_raw pcspkr i2c_i801 snd_hda_intel snd_hda_controller snd_hda_codec
snd_hwdep snd_pcm lpc_ich snd_timer mfd_core snd soundcore parport_pc parport
tpm_tis tpm acpi_cpufreq i915 video button drm_kms_helper drm
[  174.851628] CPU: 0 PID: 3854 Comm: pm_rpm Tainted: G        W    
3.15.0-rc8_kcloud_c63bb6_20140707+ #132
[  174.851629] Hardware name: Dell Inc. OptiPlex 990/0DXWW6, BIOS A02
02/26/2011
[  174.851629]  00000000 f24d7d80 c1699f5c f24d7d90 c102cfd4 f81def2a 00000009
f5a3bc00
[  174.851632]  f4d73800 f532b6c0 f24d7d98 c102d010 00000009 f24d7d90 f821c9b6
f24d7dac
[  174.851635]  f24d7ddc f81def2a f821a32a 000013aa f821c9b6 c2800000 00000000
f4d73a00
[  174.851638] Call Trace:
[  174.851639]  [<c1699f5c>] ? dump_stack+0x3e/0x4e
[  174.851641]  [<c102cfd4>] ? warn_slowpath_common+0x64/0x7a
[  174.851649]  [<f81def2a>] ? intel_modeset_check_state+0xdc/0x52d [i915]
[  174.851656]  [<c102d010>] ? warn_slowpath_fmt+0x26/0x2a
[  174.851664]  [<f81def2a>] ? intel_modeset_check_state+0xdc/0x52d [i915]
[  174.851671]  [<f81df3e1>] ? intel_set_mode+0x21/0x2a [i915]
[  174.851679]  [<f81dfedb>] ? intel_crtc_set_config+0x6b4/0x934 [i915]
[  174.851681]  [<c1697480>] ? printk+0x17/0x1c
[  174.851685]  [<f8096826>] ? drm_mode_set_config_internal+0x39/0x8a [drm]
[  174.851696]  [<f809934d>] ? drm_mode_setcrtc+0x31b/0x3fe [drm]
[  174.851704]  [<f8099032>] ? drm_mode_setplane+0x13b/0x13b [drm]
[  174.851712]  [<f808ea98>] ? drm_ioctl+0x38f/0x40a [drm]
[  174.851720]  [<f8099032>] ? drm_mode_setplane+0x13b/0x13b [drm]
[  174.851727]  [<c10644c4>] ? ktime_get+0x58/0xc8
[  174.851736]  [<f808e709>] ? drm_copy_field+0x47/0x47 [drm]
[  174.851742]  [<c10c7eef>] ? do_vfs_ioctl+0x35f/0x40f
[  174.851748]  [<c106b1cf>] ? tick_program_event+0x1f/0x25
[  174.851755]  [<c1041e78>] ? hrtimer_interrupt+0x12e/0x1de
[  174.851761]  [<c10c7fdd>] ? SyS_ioctl+0x3e/0x61
[  174.851767]  [<c16a2eac>] ? sysenter_do_call+0x12/0x22
[  174.851771] ---[ end trace c7babcea469cea0a ]---

[  174.851779] WARNING: CPU: 0 PID: 3854 at
drivers/gpu/drm/i915/intel_display.c:5035 intel_modeset_check_state+0xf5/0x52d
[i915]()
[  174.851780] Modules linked in: dm_mod joydev snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support ppdev
dcdbas serio_raw pcspkr i2c_i801 snd_hda_intel snd_hda_controller snd_hda_codec
snd_hwdep snd_pcm lpc_ich snd_timer mfd_core snd soundcore parport_pc parport
tpm_tis tpm acpi_cpufreq i915 video button drm_kms_helper drm
[  174.851796] CPU: 0 PID: 3854 Comm: pm_rpm Tainted: G        W    
3.15.0-rc8_kcloud_c63bb6_20140707+ #132
[  174.851797] Hardware name: Dell Inc. OptiPlex 990/0DXWW6, BIOS A02
02/26/2011
[  174.851798]  00000000 f24d7d94 c1699f5c 00000000 c102cfd4 f81def43 00000009
f5a3bc00
[  174.851802]  f4d73800 00000000 f24d7da4 c102d04e 00000009 00000000 f24d7ddc
f81def43
[  174.851807]  c2800000 00000000 f4d73a00 00000000 f4d739cc 00000000 00000000
f5a78000
[  174.851811] Call Trace:
[  174.851814]  [<c1699f5c>] ? dump_stack+0x3e/0x4e
[  174.851817]  [<c102cfd4>] ? warn_slowpath_common+0x64/0x7a
[  174.851829]  [<f81def43>] ? intel_modeset_check_state+0xf5/0x52d [i915]
[  174.851832]  [<c102d04e>] ? warn_slowpath_null+0xf/0x13
[  174.851844]  [<f81def43>] ? intel_modeset_check_state+0xf5/0x52d [i915]
[  174.851857]  [<f81df3e1>] ? intel_set_mode+0x21/0x2a [i915]
[  174.851869]  [<f81dfedb>] ? intel_crtc_set_config+0x6b4/0x934 [i915]
[  174.851873]  [<c1697480>] ? printk+0x17/0x1c
[  174.851880]  [<f8096826>] ? drm_mode_set_config_internal+0x39/0x8a [drm]
[  174.851886]  [<f809934d>] ? drm_mode_setcrtc+0x31b/0x3fe [drm]
[  174.851893]  [<f8099032>] ? drm_mode_setplane+0x13b/0x13b [drm]
[  174.851898]  [<f808ea98>] ? drm_ioctl+0x38f/0x40a [drm]
[  174.851904]  [<f8099032>] ? drm_mode_setplane+0x13b/0x13b [drm]
[  174.851907]  [<c10644c4>] ? ktime_get+0x58/0xc8
[  174.851913]  [<f808e709>] ? drm_copy_field+0x47/0x47 [drm]
[  174.851916]  [<c10c7eef>] ? do_vfs_ioctl+0x35f/0x40f
[  174.851918]  [<c106b1cf>] ? tick_program_event+0x1f/0x25
[  174.851920]  [<c1041e78>] ? hrtimer_interrupt+0x12e/0x1de
[  174.851923]  [<c10c7fdd>] ? SyS_ioctl+0x3e/0x61
[  174.851926]  [<c16a2eac>] ? sysenter_do_call+0x12/0x22
[  174.851927] ---[ end trace c7babcea469cea0b ]---

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