Attachment 62687 Details for Bug 50808 – running testdiplay debug info

running testdiplay debug info

dmesgcalltarce20120607.log (text/plain), 25.99 KB, created by Guang Yang on 2012-06-06 19:19:49 UTC

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Creator: Guang Yang

Created: 2012-06-06 19:19:49 UTC

Size: 25.99 KB

patch

obsolete

>[  589.072372] ------------[ cut here ]------------
>[  589.072423] WARNING: at drivers/gpu/drm/i915/intel_dp.c:353 intel_dp_check_edp+0x3f/0x7b [i915]()
>[  589.072426] Hardware name: Latitude E6510
>[  589.072427] eDP powered off while attempting aux channel communication.
>[  589.072476] Modules linked in: lockd ipt_REJECT ip6t_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_tcpudp nf_conntrack_ipv6 iptable_filter nf_defrag_ipv6 ip_tables xt_state nf_conntrack ip6table_filter ip6_tables x_tables snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm coretemp hwmon snd_timer snd kvm_intel iTCO_wdt soundcore dcdbas i2c_i801 iTCO_vendor_support e1000e joydev kvm snd_page_alloc microcode pcspkr sg wmi ppdev parport_pc parport battery ac uinput sunrpc ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod firewire_ohci firewire_core crc_itu_t ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]
>[  589.072481] Pid: 375, comm: kworker/0:1 Tainted: G        W    3.4.0_stable_20120606+ #1
>[  589.072483] Call Trace:
>[  589.072493]  [<c02230c2>] warn_slowpath_common+0x63/0x78
>[  589.072513]  [<f8499ff3>] ? intel_dp_check_edp+0x3f/0x7b [i915]
>[  589.072516]  [<c022313b>] warn_slowpath_fmt+0x26/0x2a
>[  589.072532]  [<f8499ff3>] intel_dp_check_edp+0x3f/0x7b [i915]
>[  589.072549]  [<f849a3d5>] intel_dp_aux_native_read_retry+0x3a/0xc3 [i915]
>[  589.072567]  [<f849b98b>] intel_dp_detect+0xfe/0x1cd [i915]
>[  589.072573]  [<f81afbd1>] output_poll_execute+0x7a/0x12c [drm_kms_helper]
>[  589.072576]  [<c04046f9>] ? tty_ldisc_deref+0x8/0xa
>[  589.072580]  [<c0235fe6>] process_one_work+0x174/0x29f
>[  589.072584]  [<f81afb57>] ? drm_helper_connector_dpms+0xb9/0xb9 [drm_kms_helper]
>[  589.072586]  [<c0236391>] worker_thread+0x12f/0x1e5
>[  589.072588]  [<c0236262>] ? rescuer_thread+0x130/0x130
>[  589.072590]  [<c0239400>] kthread+0x67/0x6c
>[  589.072592]  [<c0239399>] ? kthread_freezable_should_stop+0x49/0x49
>[  589.072597]  [<c053ad56>] kernel_thread_helper+0x6/0xd
>[  589.072598] ---[ end trace 7442ce8cc25879ae ]---
>[  589.072604] ------------[ cut here ]------------
>[  589.072619] WARNING: at drivers/gpu/drm/i915/intel_dp.c:353 intel_dp_check_edp+0x3f/0x7b [i915]()
>[  589.072620] Hardware name: Latitude E6510
>[  589.072621] eDP powered off while attempting aux channel communication.
>[  589.072642] Modules linked in: lockd ipt_REJECT ip6t_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_tcpudp nf_conntrack_ipv6 iptable_filter nf_defrag_ipv6 ip_tables xt_state nf_conntrack ip6table_filter ip6_tables x_tables snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm coretemp hwmon snd_timer snd kvm_intel iTCO_wdt soundcore dcdbas i2c_i801 iTCO_vendor_support e1000e joydev kvm snd_page_alloc microcode pcspkr sg wmi ppdev parport_pc parport battery ac uinput sunrpc ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod firewire_ohci firewire_core crc_itu_t ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]
>[  589.072644] Pid: 375, comm: kworker/0:1 Tainted: G        W    3.4.0_stable_20120606+ #1
>[  589.072645] Call Trace:
>[  589.072648]  [<c02230c2>] warn_slowpath_common+0x63/0x78
>[  589.072663]  [<f8499ff3>] ? intel_dp_check_edp+0x3f/0x7b [i915]
>[  589.072665]  [<c022313b>] warn_slowpath_fmt+0x26/0x2a
>[  589.072681]  [<f8499ff3>] intel_dp_check_edp+0x3f/0x7b [i915]
>[  589.072698]  [<f849a061>] intel_dp_aux_ch+0x32/0x27b [i915]
>[  589.072714]  [<f849a025>] ? intel_dp_check_edp+0x71/0x7b [i915]
>[  589.072731]  [<f849a3fc>] intel_dp_aux_native_read_retry+0x61/0xc3 [i915]
>[  589.072748]  [<f849b98b>] intel_dp_detect+0xfe/0x1cd [i915]
>[  589.072752]  [<f81afbd1>] output_poll_execute+0x7a/0x12c [drm_kms_helper]
>[  589.072754]  [<c04046f9>] ? tty_ldisc_deref+0x8/0xa
>[  589.072756]  [<c0235fe6>] process_one_work+0x174/0x29f
>[  589.072760]  [<f81afb57>] ? drm_helper_connector_dpms+0xb9/0xb9 [drm_kms_helper]
>[  589.072762]  [<c0236391>] worker_thread+0x12f/0x1e5
>[  589.072763]  [<c0236262>] ? rescuer_thread+0x130/0x130
>[  589.072765]  [<c0239400>] kthread+0x67/0x6c
>[  589.072767]  [<c0239399>] ? kthread_freezable_should_stop+0x49/0x49
>[  589.072769]  [<c053ad56>] kernel_thread_helper+0x6/0xd
>[  589.072770] ---[ end trace 7442ce8cc25879af ]---
>[  589.077260] ------------[ cut here ]------------
>[  589.077299] WARNING: at drivers/gpu/drm/i915/intel_dp.c:353 intel_dp_check_edp+0x3f/0x7b [i915]()
>[  589.077302] Hardware name: Latitude E6510
>[  589.077303] eDP powered off while attempting aux channel communication.
>[  589.077355] Modules linked in: lockd ipt_REJECT ip6t_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_tcpudp nf_conntrack_ipv6 iptable_filter nf_defrag_ipv6 ip_tables xt_state nf_conntrack ip6table_filter ip6_tables x_tables snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm coretemp hwmon snd_timer snd kvm_intel iTCO_wdt soundcore dcdbas i2c_i801 iTCO_vendor_support e1000e joydev kvm snd_page_alloc microcode pcspkr sg wmi ppdev parport_pc parport battery ac uinput sunrpc ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod firewire_ohci firewire_core crc_itu_t ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]
>[  589.077362] Pid: 375, comm: kworker/0:1 Tainted: G        W    3.4.0_stable_20120606+ #1
>[  589.077363] Call Trace:
>[  589.077366]  [<c02230c2>] warn_slowpath_common+0x63/0x78
>[  589.077381]  [<f8499ff3>] ? intel_dp_check_edp+0x3f/0x7b [i915]
>[  589.077383]  [<c022313b>] warn_slowpath_fmt+0x26/0x2a
>[  589.077399]  [<f8499ff3>] intel_dp_check_edp+0x3f/0x7b [i915]
>[  589.077416]  [<f849a3d5>] intel_dp_aux_native_read_retry+0x3a/0xc3 [i915]
>[  589.077434]  [<f849b98b>] intel_dp_detect+0xfe/0x1cd [i915]
>[  589.077438]  [<f81afbd1>] output_poll_execute+0x7a/0x12c [drm_kms_helper]
>[  589.077439]  [<c04046f9>] ? tty_ldisc_deref+0x8/0xa
>[  589.077441]  [<c0235fe6>] process_one_work+0x174/0x29f
>[  589.077445]  [<f81afb57>] ? drm_helper_connector_dpms+0xb9/0xb9 [drm_kms_helper]
>[  589.077447]  [<c0236391>] worker_thread+0x12f/0x1e5
>[  589.077449]  [<c0236262>] ? rescuer_thread+0x130/0x130
>[  589.077450]  [<c0239400>] kthread+0x67/0x6c
>[  589.077452]  [<c0239399>] ? kthread_freezable_should_stop+0x49/0x49
>[  589.077454]  [<c053ad56>] kernel_thread_helper+0x6/0xd
>[  589.077455] ---[ end trace 7442ce8cc25879b0 ]---
>[  589.077461] ------------[ cut here ]------------
>[  589.077476] WARNING: at drivers/gpu/drm/i915/intel_dp.c:353 intel_dp_check_edp+0x3f/0x7b [i915]()
>[  589.077477] Hardware name: Latitude E6510
>[  589.077478] eDP powered off while attempting aux channel communication.
>[  589.077498] Modules linked in: lockd ipt_REJECT ip6t_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_tcpudp nf_conntrack_ipv6 iptable_filter nf_defrag_ipv6 ip_tables xt_state nf_conntrack ip6table_filter ip6_tables x_tables snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm coretemp hwmon snd_timer snd kvm_intel iTCO_wdt soundcore dcdbas i2c_i801 iTCO_vendor_support e1000e joydev kvm snd_page_alloc microcode pcspkr sg wmi ppdev parport_pc parport battery ac uinput sunrpc ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod firewire_ohci firewire_core crc_itu_t ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]
>[  589.077500] Pid: 375, comm: kworker/0:1 Tainted: G        W    3.4.0_stable_20120606+ #1
>[  589.077501] Call Trace:
>[  589.077503]  [<c02230c2>] warn_slowpath_common+0x63/0x78
>[  589.077519]  [<f8499ff3>] ? intel_dp_check_edp+0x3f/0x7b [i915]
>[  589.077521]  [<c022313b>] warn_slowpath_fmt+0x26/0x2a
>[  589.077537]  [<f8499ff3>] intel_dp_check_edp+0x3f/0x7b [i915]
>[  589.077554]  [<f849a061>] intel_dp_aux_ch+0x32/0x27b [i915]
>[  589.077569]  [<f849a025>] ? intel_dp_check_edp+0x71/0x7b [i915]
>[  589.077586]  [<f849a3fc>] intel_dp_aux_native_read_retry+0x61/0xc3 [i915]
>[  589.077604]  [<f849b98b>] intel_dp_detect+0xfe/0x1cd [i915]
>[  589.077608]  [<f81afbd1>] output_poll_execute+0x7a/0x12c [drm_kms_helper]
>[  589.077609]  [<c04046f9>] ? tty_ldisc_deref+0x8/0xa
>[  589.077611]  [<c0235fe6>] process_one_work+0x174/0x29f
>[  589.077615]  [<f81afb57>] ? drm_helper_connector_dpms+0xb9/0xb9 [drm_kms_helper]
>[  589.077617]  [<c0236391>] worker_thread+0x12f/0x1e5
>[  589.077619]  [<c0236262>] ? rescuer_thread+0x130/0x130
>[  589.077621]  [<c0239400>] kthread+0x67/0x6c
>[  589.077622]  [<c0239399>] ? kthread_freezable_should_stop+0x49/0x49
>[  589.077625]  [<c053ad56>] kernel_thread_helper+0x6/0xd
>[  589.077626] ---[ end trace 7442ce8cc25879b1 ]---
>[  589.081252] ------------[ cut here ]------------
>[  589.081291] WARNING: at drivers/gpu/drm/i915/intel_dp.c:353 intel_dp_check_edp+0x3f/0x7b [i915]()
>[  589.081293] Hardware name: Latitude E6510
>[  589.081295] eDP powered off while attempting aux channel communication.
>[  589.081345] Modules linked in: lockd ipt_REJECT ip6t_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_tcpudp nf_conntrack_ipv6 iptable_filter nf_defrag_ipv6 ip_tables xt_state nf_conntrack ip6table_filter ip6_tables x_tables snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm coretemp hwmon snd_timer snd kvm_intel iTCO_wdt soundcore dcdbas i2c_i801 iTCO_vendor_support e1000e joydev kvm snd_page_alloc microcode pcspkr sg wmi ppdev parport_pc parport battery ac uinput sunrpc ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod firewire_ohci firewire_core crc_itu_t ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]
>[  589.081350] Pid: 375, comm: kworker/0:1 Tainted: G        W    3.4.0_stable_20120606+ #1
>[  589.081352] Call Trace:
>[  589.081359]  [<c02230c2>] warn_slowpath_common+0x63/0x78
>[  589.081375]  [<f8499ff3>] ? intel_dp_check_edp+0x3f/0x7b [i915]
>[  589.081377]  [<c022313b>] warn_slowpath_fmt+0x26/0x2a
>[  589.081393]  [<f8499ff3>] intel_dp_check_edp+0x3f/0x7b [i915]
>[  589.081410]  [<f849a3d5>] intel_dp_aux_native_read_retry+0x3a/0xc3 [i915]
>[  589.081428]  [<f849b98b>] intel_dp_detect+0xfe/0x1cd [i915]
>[  589.081432]  [<f81afbd1>] output_poll_execute+0x7a/0x12c [drm_kms_helper]
>[  589.081433]  [<c04046f9>] ? tty_ldisc_deref+0x8/0xa
>[  589.081435]  [<c0235fe6>] process_one_work+0x174/0x29f
>[  589.081439]  [<f81afb57>] ? drm_helper_connector_dpms+0xb9/0xb9 [drm_kms_helper]
>[  589.081441]  [<c0236391>] worker_thread+0x12f/0x1e5
>[  589.081443]  [<c0236262>] ? rescuer_thread+0x130/0x130
>[  589.081444]  [<c0239400>] kthread+0x67/0x6c
>[  589.081446]  [<c0239399>] ? kthread_freezable_should_stop+0x49/0x49
>[  589.081448]  [<c053ad56>] kernel_thread_helper+0x6/0xd
>[  589.081449] ---[ end trace 7442ce8cc25879b2 ]---
>[  589.081455] ------------[ cut here ]------------
>[  589.081470] WARNING: at drivers/gpu/drm/i915/intel_dp.c:353 intel_dp_check_edp+0x3f/0x7b [i915]()
>[  589.081471] Hardware name: Latitude E6510
>[  589.081472] eDP powered off while attempting aux channel communication.
>[  589.081492] Modules linked in: lockd ipt_REJECT ip6t_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_tcpudp nf_conntrack_ipv6 iptable_filter nf_defrag_ipv6 ip_tables xt_state nf_conntrack ip6table_filter ip6_tables x_tables snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm coretemp hwmon snd_timer snd kvm_intel iTCO_wdt soundcore dcdbas i2c_i801 iTCO_vendor_support e1000e joydev kvm snd_page_alloc microcode pcspkr sg wmi ppdev parport_pc parport battery ac uinput sunrpc ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod firewire_ohci firewire_core crc_itu_t ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]
>[  589.081494] Pid: 375, comm: kworker/0:1 Tainted: G        W    3.4.0_stable_20120606+ #1
>[  589.081495] Call Trace:
>[  589.081497]  [<c02230c2>] warn_slowpath_common+0x63/0x78
>[  589.081513]  [<f8499ff3>] ? intel_dp_check_edp+0x3f/0x7b [i915]
>[  589.081515]  [<c022313b>] warn_slowpath_fmt+0x26/0x2a
>[  589.081531]  [<f8499ff3>] intel_dp_check_edp+0x3f/0x7b [i915]
>[  589.081548]  [<f849a061>] intel_dp_aux_ch+0x32/0x27b [i915]
>[  589.081564]  [<f849a025>] ? intel_dp_check_edp+0x71/0x7b [i915]
>[  589.081580]  [<f849a3fc>] intel_dp_aux_native_read_retry+0x61/0xc3 [i915]
>[  589.081598]  [<f849b98b>] intel_dp_detect+0xfe/0x1cd [i915]
>[  589.081602]  [<f81afbd1>] output_poll_execute+0x7a/0x12c [drm_kms_helper]
>[  589.081604]  [<c04046f9>] ? tty_ldisc_deref+0x8/0xa
>[  589.081606]  [<c0235fe6>] process_one_work+0x174/0x29f
>[  589.081609]  [<f81afb57>] ? drm_helper_connector_dpms+0xb9/0xb9 [drm_kms_helper]
>[  589.081611]  [<c0236391>] worker_thread+0x12f/0x1e5
>[  589.081613]  [<c0236262>] ? rescuer_thread+0x130/0x130
>[  589.081615]  [<c0239400>] kthread+0x67/0x6c
>[  589.081617]  [<c0239399>] ? kthread_freezable_should_stop+0x49/0x49
>[  589.081619]  [<c053ad56>] kernel_thread_helper+0x6/0xd
>[  589.081620] ---[ end trace 7442ce8cc25879b3 ]---
>[  589.085245] ------------[ cut here ]------------
>[  589.085283] WARNING: at drivers/gpu/drm/i915/intel_dp.c:353 intel_dp_check_edp+0x3f/0x7b [i915]()
>[  589.085286] Hardware name: Latitude E6510
>[  589.085287] eDP powered off while attempting aux channel communication.
>[  589.085338] Modules linked in: lockd ipt_REJECT ip6t_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_tcpudp nf_conntrack_ipv6 iptable_filter nf_defrag_ipv6 ip_tables xt_state nf_conntrack ip6table_filter ip6_tables x_tables snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm coretemp hwmon snd_timer snd kvm_intel iTCO_wdt soundcore dcdbas i2c_i801 iTCO_vendor_support e1000e joydev kvm snd_page_alloc microcode pcspkr sg wmi ppdev parport_pc parport battery ac uinput sunrpc ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod firewire_ohci firewire_core crc_itu_t ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]
>[  589.085343] Pid: 375, comm: kworker/0:1 Tainted: G        W    3.4.0_stable_20120606+ #1
>[  589.085345] Call Trace:
>[  589.085351]  [<c02230c2>] warn_slowpath_common+0x63/0x78
>[  589.085372]  [<f8499ff3>] ? intel_dp_check_edp+0x3f/0x7b [i915]
>[  589.085374]  [<c022313b>] warn_slowpath_fmt+0x26/0x2a
>[  589.085390]  [<f8499ff3>] intel_dp_check_edp+0x3f/0x7b [i915]
>[  589.085407]  [<f849a3d5>] intel_dp_aux_native_read_retry+0x3a/0xc3 [i915]
>[  589.085424]  [<f849b9c9>] intel_dp_detect+0x13c/0x1cd [i915]
>[  589.085428]  [<f81afbd1>] output_poll_execute+0x7a/0x12c [drm_kms_helper]
>[  589.085430]  [<c04046f9>] ? tty_ldisc_deref+0x8/0xa
>[  589.085432]  [<c0235fe6>] process_one_work+0x174/0x29f
>[  589.085436]  [<f81afb57>] ? drm_helper_connector_dpms+0xb9/0xb9 [drm_kms_helper]
>[  589.085438]  [<c0236391>] worker_thread+0x12f/0x1e5
>[  589.085439]  [<c0236262>] ? rescuer_thread+0x130/0x130
>[  589.085441]  [<c0239400>] kthread+0x67/0x6c
>[  589.085443]  [<c0239399>] ? kthread_freezable_should_stop+0x49/0x49
>[  589.085445]  [<c053ad56>] kernel_thread_helper+0x6/0xd
>[  589.085446] ---[ end trace 7442ce8cc25879b4 ]---
>[  589.085451] ------------[ cut here ]------------
>[  589.085467] WARNING: at drivers/gpu/drm/i915/intel_dp.c:353 intel_dp_check_edp+0x3f/0x7b [i915]()
>[  589.085467] Hardware name: Latitude E6510
>[  589.085468] eDP powered off while attempting aux channel communication.
>[  589.085489] Modules linked in: lockd ipt_REJECT ip6t_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_tcpudp nf_conntrack_ipv6 iptable_filter nf_defrag_ipv6 ip_tables xt_state nf_conntrack ip6table_filter ip6_tables x_tables snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm coretemp hwmon snd_timer snd kvm_intel iTCO_wdt soundcore dcdbas i2c_i801 iTCO_vendor_support e1000e joydev kvm snd_page_alloc microcode pcspkr sg wmi ppdev parport_pc parport battery ac uinput sunrpc ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod firewire_ohci firewire_core crc_itu_t ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]
>[  589.085491] Pid: 375, comm: kworker/0:1 Tainted: G        W    3.4.0_stable_20120606+ #1
>[  589.085491] Call Trace:
>[  589.085494]  [<c02230c2>] warn_slowpath_common+0x63/0x78
>[  589.085509]  [<f8499ff3>] ? intel_dp_check_edp+0x3f/0x7b [i915]
>[  589.085511]  [<c022313b>] warn_slowpath_fmt+0x26/0x2a
>[  589.085528]  [<f8499ff3>] intel_dp_check_edp+0x3f/0x7b [i915]
>[  589.085544]  [<f849a061>] intel_dp_aux_ch+0x32/0x27b [i915]
>[  589.085560]  [<f849a025>] ? intel_dp_check_edp+0x71/0x7b [i915]
>[  589.085577]  [<f849a3fc>] intel_dp_aux_native_read_retry+0x61/0xc3 [i915]
>[  589.085595]  [<f849b9c9>] intel_dp_detect+0x13c/0x1cd [i915]
>[  589.085599]  [<f81afbd1>] output_poll_execute+0x7a/0x12c [drm_kms_helper]
>[  589.085600]  [<c04046f9>] ? tty_ldisc_deref+0x8/0xa
>[  589.085602]  [<c0235fe6>] process_one_work+0x174/0x29f
>[  589.085606]  [<f81afb57>] ? drm_helper_connector_dpms+0xb9/0xb9 [drm_kms_helper]
>[  589.085608]  [<c0236391>] worker_thread+0x12f/0x1e5
>[  589.085610]  [<c0236262>] ? rescuer_thread+0x130/0x130
>[  589.085612]  [<c0239400>] kthread+0x67/0x6c
>[  589.085613]  [<c0239399>] ? kthread_freezable_should_stop+0x49/0x49
>[  589.085615]  [<c053ad56>] kernel_thread_helper+0x6/0xd
>[  589.085616] ---[ end trace 7442ce8cc25879b5 ]---
>[  589.089239] ------------[ cut here ]------------
>[  589.089277] WARNING: at drivers/gpu/drm/i915/intel_dp.c:353 intel_dp_check_edp+0x3f/0x7b [i915]()
>[  589.089279] Hardware name: Latitude E6510
>[  589.089281] eDP powered off while attempting aux channel communication.
>[  589.089331] Modules linked in: lockd ipt_REJECT ip6t_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_tcpudp nf_conntrack_ipv6 iptable_filter nf_defrag_ipv6 ip_tables xt_state nf_conntrack ip6table_filter ip6_tables x_tables snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm coretemp hwmon snd_timer snd kvm_intel iTCO_wdt soundcore dcdbas i2c_i801 iTCO_vendor_support e1000e joydev kvm snd_page_alloc microcode pcspkr sg wmi ppdev parport_pc parport battery ac uinput sunrpc ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod firewire_ohci firewire_core crc_itu_t ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]
>[  589.089336] Pid: 375, comm: kworker/0:1 Tainted: G        W    3.4.0_stable_20120606+ #1
>[  589.089338] Call Trace:
>[  589.089345]  [<c02230c2>] warn_slowpath_common+0x63/0x78
>[  589.089364]  [<f8499ff3>] ? intel_dp_check_edp+0x3f/0x7b [i915]
>[  589.089366]  [<c022313b>] warn_slowpath_fmt+0x26/0x2a
>[  589.089382]  [<f8499ff3>] intel_dp_check_edp+0x3f/0x7b [i915]
>[  589.089399]  [<f849a3d5>] intel_dp_aux_native_read_retry+0x3a/0xc3 [i915]
>[  589.089417]  [<f849b9c9>] intel_dp_detect+0x13c/0x1cd [i915]
>[  589.089421]  [<f81afbd1>] output_poll_execute+0x7a/0x12c [drm_kms_helper]
>[  589.089423]  [<c04046f9>] ? tty_ldisc_deref+0x8/0xa
>[  589.089425]  [<c0235fe6>] process_one_work+0x174/0x29f
>[  589.089429]  [<f81afb57>] ? drm_helper_connector_dpms+0xb9/0xb9 [drm_kms_helper]
>[  589.089430]  [<c0236391>] worker_thread+0x12f/0x1e5
>[  589.089432]  [<c0236262>] ? rescuer_thread+0x130/0x130
>[  589.089434]  [<c0239400>] kthread+0x67/0x6c
>[  589.089436]  [<c0239399>] ? kthread_freezable_should_stop+0x49/0x49
>[  589.089438]  [<c053ad56>] kernel_thread_helper+0x6/0xd
>[  589.089439] ---[ end trace 7442ce8cc25879b6 ]---
>[  589.089445] ------------[ cut here ]------------
>[  589.089460] WARNING: at drivers/gpu/drm/i915/intel_dp.c:353 intel_dp_check_edp+0x3f/0x7b [i915]()
>[  589.089461] Hardware name: Latitude E6510
>[  589.089461] eDP powered off while attempting aux channel communication.
>[  589.089482] Modules linked in: lockd ipt_REJECT ip6t_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_tcpudp nf_conntrack_ipv6 iptable_filter nf_defrag_ipv6 ip_tables xt_state nf_conntrack ip6table_filter ip6_tables x_tables snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm coretemp hwmon snd_timer snd kvm_intel iTCO_wdt soundcore dcdbas i2c_i801 iTCO_vendor_support e1000e joydev kvm snd_page_alloc microcode pcspkr sg wmi ppdev parport_pc parport battery ac uinput sunrpc ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod firewire_ohci firewire_core crc_itu_t ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]
>[  589.089484] Pid: 375, comm: kworker/0:1 Tainted: G        W    3.4.0_stable_20120606+ #1
>[  589.089485] Call Trace:
>[  589.089487]  [<c02230c2>] warn_slowpath_common+0x63/0x78
>[  589.089503]  [<f8499ff3>] ? intel_dp_check_edp+0x3f/0x7b [i915]
>[  589.089505]  [<c022313b>] warn_slowpath_fmt+0x26/0x2a
>[  589.089521]  [<f8499ff3>] intel_dp_check_edp+0x3f/0x7b [i915]
>[  589.089538]  [<f849a061>] intel_dp_aux_ch+0x32/0x27b [i915]
>[  589.089553]  [<f849a025>] ? intel_dp_check_edp+0x71/0x7b [i915]
>[  589.089570]  [<f849a3fc>] intel_dp_aux_native_read_retry+0x61/0xc3 [i915]
>[  589.089588]  [<f849b9c9>] intel_dp_detect+0x13c/0x1cd [i915]
>[  589.089592]  [<f81afbd1>] output_poll_execute+0x7a/0x12c [drm_kms_helper]
>[  589.089593]  [<c04046f9>] ? tty_ldisc_deref+0x8/0xa
>[  589.089595]  [<c0235fe6>] process_one_work+0x174/0x29f
>[  589.089599]  [<f81afb57>] ? drm_helper_connector_dpms+0xb9/0xb9 [drm_kms_helper]
>[  589.089601]  [<c0236391>] worker_thread+0x12f/0x1e5
>[  589.089603]  [<c0236262>] ? rescuer_thread+0x130/0x130
>[  589.089604]  [<c0239400>] kthread+0x67/0x6c
>[  589.089606]  [<c0239399>] ? kthread_freezable_should_stop+0x49/0x49
>[  589.089608]  [<c053ad56>] kernel_thread_helper+0x6/0xd
>[  589.089609] ---[ end trace 7442ce8cc25879b7 ]---
>[  589.093234] ------------[ cut here ]------------
>[  589.093276] WARNING: at drivers/gpu/drm/i915/intel_dp.c:353 intel_dp_check_edp+0x3f/0x7b [i915]()
>[  589.093278] Hardware name: Latitude E6510
>[  589.093280] eDP powered off while attempting aux channel communication.
>[  589.093331] Modules linked in: lockd ipt_REJECT ip6t_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_tcpudp nf_conntrack_ipv6 iptable_filter nf_defrag_ipv6 ip_tables xt_state nf_conntrack ip6table_filter ip6_tables x_tables snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm coretemp hwmon snd_timer snd kvm_intel iTCO_wdt soundcore dcdbas i2c_i801 iTCO_vendor_support e1000e joydev kvm snd_page_alloc microcode pcspkr sg wmi ppdev parport_pc parport battery ac uinput sunrpc ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod firewire_ohci firewire_core crc_itu_t ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]
>[  589.093338] Pid: 375, comm: kworker/0:1 Tainted: G        W    3.4.0_stable_20120606+ #1
>[  589.093338] Call Trace:
>[  589.093342]  [<c02230c2>] warn_slowpath_common+0x63/0x78
>[  589.093357]  [<f8499ff3>] ? intel_dp_check_edp+0x3f/0x7b [i915]
>[  589.093359]  [<c022313b>] warn_slowpath_fmt+0x26/0x2a
>[  589.093375]  [<f8499ff3>] intel_dp_check_edp+0x3f/0x7b [i915]
>[  589.093392]  [<f849a3d5>] intel_dp_aux_native_read_retry+0x3a/0xc3 [i915]
>[  589.093410]  [<f849b9c9>] intel_dp_detect+0x13c/0x1cd [i915]
>[  589.093414]  [<f81afbd1>] output_poll_execute+0x7a/0x12c [drm_kms_helper]
>[  589.093416]  [<c04046f9>] ? tty_ldisc_deref+0x8/0xa
>[  589.093418]  [<c0235fe6>] process_one_work+0x174/0x29f
>[  589.093422]  [<f81afb57>] ? drm_helper_connector_dpms+0xb9/0xb9 [drm_kms_helper]
>[  589.093424]  [<c0236391>] worker_thread+0x12f/0x1e5
>[  589.093425]  [<c0236262>] ? rescuer_thread+0x130/0x130
>[  589.093427]  [<c0239400>] kthread+0x67/0x6c
>[  589.093429]  [<c0239399>] ? kthread_freezable_should_stop+0x49/0x49
>[  589.093431]  [<c053ad56>] kernel_thread_helper+0x6/0xd
>[  589.093432] ---[ end trace 7442ce8cc25879b8 ]---
>[  589.093438] ------------[ cut here ]------------
>[  589.093453] WARNING: at drivers/gpu/drm/i915/intel_dp.c:353 intel_dp_check_edp+0x3f/0x7b [i915]()
>[  589.093454] Hardware name: Latitude E6510
>[  589.093454] eDP powered off while attempting aux channel communication.
>[  589.093476] Modules linked in: lockd ipt_REJECT ip6t_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_tcpudp nf_conntrack_ipv6 iptable_filter nf_defrag_ipv6 ip_tables xt_state nf_conntrack ip6table_filter ip6_tables x_tables snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm coretemp hwmon snd_timer snd kvm_intel iTCO_wdt soundcore dcdbas i2c_i801 iTCO_vendor_support e1000e joydev kvm snd_page_alloc microcode pcspkr sg wmi ppdev parport_pc parport battery ac uinput sunrpc ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod firewire_ohci firewire_core crc_itu_t ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]
>[  589.093478] Pid: 375, comm: kworker/0:1 Tainted: G        W    3.4.0_stable_20120606+ #1
>[  589.093478] Call Trace:
>[  589.093481]  [<c02230c2>] warn_slowpath_common+0x63/0x78
>[  589.093496]  [<f8499ff3>] ? intel_dp_check_edp+0x3f/0x7b [i915]
>[  589.093498]  [<c022313b>] warn_slowpath_fmt+0x26/0x2a
>[  589.093515]  [<f8499ff3>] intel_dp_check_edp+0x3f/0x7b [i915]
>[  589.093531]  [<f849a061>] intel_dp_aux_ch+0x32/0x27b [i915]
>[  589.093547]  [<f849a025>] ? intel_dp_check_edp+0x71/0x7b [i915]
>[  589.093564]  [<f849a3fc>] intel_dp_aux_native_read_retry+0x61/0xc3 [i915]
>[  589.093581]  [<f849b9c9>] intel_dp_detect+0x13c/0x1cd [i915]
>[  589.093585]  [<f81afbd1>] output_poll_execute+0x7a/0x12c [drm_kms_helper]
>[  589.093587]  [<c04046f9>] ? tty_ldisc_deref+0x8/0xa
>[  589.093589]  [<c0235fe6>] process_one_work+0x174/0x29f
>[  589.093593]  [<f81afb57>] ? drm_helper_connector_dpms+0xb9/0xb9 [drm_kms_helper]
>[  589.093595]  [<c0236391>] worker_thread+0x12f/0x1e5
>[  589.093596]  [<c0236262>] ? rescuer_thread+0x130/0x130
>[  589.093598]  [<c0239400>] kthread+0x67/0x6c
>[  589.093600]  [<c0239399>] ? kthread_freezable_should_stop+0x49/0x49
>[  589.093602]  [<c053ad56>] kernel_thread_helper+0x6/0xd
>[  589.093603] ---[ end trace 7442ce8cc25879b9 ]---

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Attachments on bug 50808: 62687 | 62692 | 62694 | 62716 | 62717 | 62775 | 62866 | 62901

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