Re: [Regression][3.4-rc3][intel-dri] MMIO read or write has been dropped ffffffff

2012-04-21 Thread Daniel Vetter
On Sat, Apr 21, 2012 at 07:39:08AM +0200, Maciej Rutecki wrote:
 Bad kernel: 3.4-rc3
 Last known good: 3.3
 
 Subsystem: dri-intel (guess)
 
 Steps to reproduce:
 1. Suspend to ram
 2. Resume
 
 After resume laptop works ok, but in dmesg I found:
 [  164.098113] [ cut here ]
 [  164.098124] WARNING: at drivers/gpu/drm/i915/i915_drv.c:398 
 gen6_gt_check_fifodbg.isra.6+0x31/0x43()
 [  164.098126] Hardware name: 1141ALG
 [  164.098128] MMIO read or write has been dropped 
 [  164.098129] Modules linked in: xt_tcpudp xt_limit xt_state iptable_filter 
 nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack ip_tables x_tables bnep rfcomm 
 bluetooth uinput fuse loop sha256_generic aes_x86_64 aes_generic cbc dm_crypt 
 dm_mod uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev 
 usbhid hid media snd_hda_codec_hdmi snd_hda_codec_conexant arc4 iwlwifi 
 mac80211 thinkpad_acpi cfg80211 coretemp nvram snd_hda_intel snd_hda_codec 
 snd_hwdep snd_pcm snd_page_alloc snd_seq ehci_hcd sdhci_pci crc32c_intel 
 iTCO_wdt iTCO_vendor_support ghash_clmulni_intel snd_seq_device cryptd 
 snd_timer microcode snd acpi_cpufreq mperf usbcore psmouse sdhci r8169 
 mmc_core mii ac rfkill i2c_i801 soundcore mei(C) serio_raw pcspkr thermal 
 battery power_supply wmi usb_common evdev processor
 [  164.098188] Pid: 4684, comm: kworker/u:9 Tainted: G C   3.4.0-rc3 
 #1
 [  164.098189] Call Trace:
 [  164.098197]  [8103aa3c] warn_slowpath_common+0x7e/0x96
 [  164.098200]  [8103aae8] warn_slowpath_fmt+0x41/0x43
 [  164.098203]  [812cbec7] gen6_gt_check_fifodbg.isra.6+0x31/0x43
 [  164.098207]  [812cc13b] __gen6_gt_force_wake_put+0x19/0x1b
 [  164.098210]  [812cc3cf] i915_read32+0x66/0x9d
 [  164.098213]  [812ce4fa] i915_update_gfx_val+0x61/0xb9
 [  164.098218]  [812e989f] intel_idle_update+0x47/0x18d
 [  164.098222]  [810520d7] process_one_work+0x1b5/0x340
 [  164.098225]  [8105203a] ? process_one_work+0x118/0x340
 [  164.098228]  [812e9858] ? intel_disable_plane+0x60/0x60
 [  164.098231]  [81052c63] worker_thread+0xce/0x152
 [  164.098234]  [81052b95] ? manage_workers.isra.22+0x16a/0x16a
 [  164.098237]  [810567c6] kthread+0xa1/0xa9
 [  164.098242]  [81080ea1] ? trace_hardirqs_on+0xd/0xf
 [  164.098246]  [8145d374] kernel_thread_helper+0x4/0x10
 [  164.098250]  [81456970] ? retint_restore_args+0x13/0x13
 [  164.098253]  [81056725] ? __init_kthread_worker+0x55/0x55
 [  164.098256]  [8145d370] ? gs_change+0x13/0x13
 [  164.098257] ---[ end trace 97bd0b679d161c3e ]---
 [  164.098827] [ cut here ]
 [  164.098830] WARNING: at drivers/gpu/drm/i915/i915_drv.c:398 
 gen6_gt_check_fifodbg.isra.6+0x31/0x43()
 [  164.098832] Hardware name: 1141ALG
 [  164.098833] MMIO read or write has been dropped 
 [  164.098834] Modules linked in: xt_tcpudp xt_limit xt_state iptable_filter 
 nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack ip_tables x_tables bnep rfcomm 
 bluetooth uinput fuse loop sha256_generic aes_x86_64 aes_generic cbc dm_crypt 
 dm_mod uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev 
 usbhid hid media snd_hda_codec_hdmi snd_hda_codec_conexant arc4 iwlwifi 
 mac80211 thinkpad_acpi cfg80211 coretemp nvram snd_hda_intel snd_hda_codec 
 snd_hwdep snd_pcm snd_page_alloc snd_seq ehci_hcd sdhci_pci crc32c_intel 
 iTCO_wdt iTCO_vendor_support ghash_clmulni_intel snd_seq_device cryptd 
 snd_timer microcode snd acpi_cpufreq mperf usbcore psmouse sdhci r8169 
 mmc_core mii ac rfkill i2c_i801 soundcore mei(C) serio_raw pcspkr thermal 
 battery power_supply wmi usb_common evdev processor
 [  164.098877] Pid: 4684, comm: kworker/u:9 Tainted: GWC   3.4.0-rc3 
 #1
 [  164.098878] Call Trace:
 [  164.098881]  [8103aa3c] warn_slowpath_common+0x7e/0x96
 [  164.098884]  [8103aae8] warn_slowpath_fmt+0x41/0x43
 [  164.09]  [812cbec7] gen6_gt_check_fifodbg.isra.6+0x31/0x43
 [  164.098891]  [812cc13b] __gen6_gt_force_wake_put+0x19/0x1b
 [  164.098894]  [812cc3cf] i915_read32+0x66/0x9d
 [  164.098896]  [812e98f7] intel_idle_update+0x9f/0x18d
 [  164.098899]  [810520d7] process_one_work+0x1b5/0x340
 [  164.098902]  [8105203a] ? process_one_work+0x118/0x340
 [  164.098904]  [812e9858] ? intel_disable_plane+0x60/0x60
 [  164.098907]  [81052c63] worker_thread+0xce/0x152
 [  164.098910]  [81052b95] ? manage_workers.isra.22+0x16a/0x16a
 [  164.098913]  [810567c6] kthread+0xa1/0xa9
 [  164.098916]  [81080ea1] ? trace_hardirqs_on+0xd/0xf
 [  164.098918]  [8145d374] kernel_thread_helper+0x4/0x10
 [  164.098921]  [81456970] ? retint_restore_args+0x13/0x13
 [  164.098925]  [81056725] ? __init_kthread_worker+0x55/0x55
 [  164.098927]  [8145d370] ? gs_change+0x13/0x13
 [  164.098928] ---[ end trace 

Re: [Regression][3.4-rc3][intel-dri] MMIO read or write has been dropped ffffffff

2012-04-21 Thread Daniel Vetter
On Sat, Apr 21, 2012 at 03:03:07PM +0200, Daniel Vetter wrote:
 On Sat, Apr 21, 2012 at 07:39:08AM +0200, Maciej Rutecki wrote:
  Bad kernel: 3.4-rc3
  Last known good: 3.3
  
  Subsystem: dri-intel (guess)
  
  Steps to reproduce:
  1. Suspend to ram
  2. Resume
  
  After resume laptop works ok, but in dmesg I found:
  [  164.098113] [ cut here ]
  [  164.098124] WARNING: at drivers/gpu/drm/i915/i915_drv.c:398 
  gen6_gt_check_fifodbg.isra.6+0x31/0x43()
  [  164.098126] Hardware name: 1141ALG
  [  164.098128] MMIO read or write has been dropped 
  [  164.098129] Modules linked in: xt_tcpudp xt_limit xt_state 
  iptable_filter 
  nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack ip_tables x_tables bnep 
  rfcomm 
  bluetooth uinput fuse loop sha256_generic aes_x86_64 aes_generic cbc 
  dm_crypt 
  dm_mod uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev 
  usbhid hid media snd_hda_codec_hdmi snd_hda_codec_conexant arc4 iwlwifi 
  mac80211 thinkpad_acpi cfg80211 coretemp nvram snd_hda_intel snd_hda_codec 
  snd_hwdep snd_pcm snd_page_alloc snd_seq ehci_hcd sdhci_pci crc32c_intel 
  iTCO_wdt iTCO_vendor_support ghash_clmulni_intel snd_seq_device cryptd 
  snd_timer microcode snd acpi_cpufreq mperf usbcore psmouse sdhci r8169 
  mmc_core mii ac rfkill i2c_i801 soundcore mei(C) serio_raw pcspkr thermal 
  battery power_supply wmi usb_common evdev processor
  [  164.098188] Pid: 4684, comm: kworker/u:9 Tainted: G C   
  3.4.0-rc3 
  #1
  [  164.098189] Call Trace:
  [  164.098197]  [8103aa3c] warn_slowpath_common+0x7e/0x96
  [  164.098200]  [8103aae8] warn_slowpath_fmt+0x41/0x43
  [  164.098203]  [812cbec7] gen6_gt_check_fifodbg.isra.6+0x31/0x43
  [  164.098207]  [812cc13b] __gen6_gt_force_wake_put+0x19/0x1b
  [  164.098210]  [812cc3cf] i915_read32+0x66/0x9d
  [  164.098213]  [812ce4fa] i915_update_gfx_val+0x61/0xb9
  [  164.098218]  [812e989f] intel_idle_update+0x47/0x18d
  [  164.098222]  [810520d7] process_one_work+0x1b5/0x340
  [  164.098225]  [8105203a] ? process_one_work+0x118/0x340
  [  164.098228]  [812e9858] ? intel_disable_plane+0x60/0x60
  [  164.098231]  [81052c63] worker_thread+0xce/0x152
  [  164.098234]  [81052b95] ? manage_workers.isra.22+0x16a/0x16a
  [  164.098237]  [810567c6] kthread+0xa1/0xa9
  [  164.098242]  [81080ea1] ? trace_hardirqs_on+0xd/0xf
  [  164.098246]  [8145d374] kernel_thread_helper+0x4/0x10
  [  164.098250]  [81456970] ? retint_restore_args+0x13/0x13
  [  164.098253]  [81056725] ? __init_kthread_worker+0x55/0x55
  [  164.098256]  [8145d370] ? gs_change+0x13/0x13
  [  164.098257] ---[ end trace 97bd0b679d161c3e ]---
  [  164.098827] [ cut here ]
  [  164.098830] WARNING: at drivers/gpu/drm/i915/i915_drv.c:398 
  gen6_gt_check_fifodbg.isra.6+0x31/0x43()
  [  164.098832] Hardware name: 1141ALG
  [  164.098833] MMIO read or write has been dropped 
  [  164.098834] Modules linked in: xt_tcpudp xt_limit xt_state 
  iptable_filter 
  nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack ip_tables x_tables bnep 
  rfcomm 
  bluetooth uinput fuse loop sha256_generic aes_x86_64 aes_generic cbc 
  dm_crypt 
  dm_mod uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev 
  usbhid hid media snd_hda_codec_hdmi snd_hda_codec_conexant arc4 iwlwifi 
  mac80211 thinkpad_acpi cfg80211 coretemp nvram snd_hda_intel snd_hda_codec 
  snd_hwdep snd_pcm snd_page_alloc snd_seq ehci_hcd sdhci_pci crc32c_intel 
  iTCO_wdt iTCO_vendor_support ghash_clmulni_intel snd_seq_device cryptd 
  snd_timer microcode snd acpi_cpufreq mperf usbcore psmouse sdhci r8169 
  mmc_core mii ac rfkill i2c_i801 soundcore mei(C) serio_raw pcspkr thermal 
  battery power_supply wmi usb_common evdev processor
  [  164.098877] Pid: 4684, comm: kworker/u:9 Tainted: GWC   
  3.4.0-rc3 
  #1
  [  164.098878] Call Trace:
  [  164.098881]  [8103aa3c] warn_slowpath_common+0x7e/0x96
  [  164.098884]  [8103aae8] warn_slowpath_fmt+0x41/0x43
  [  164.09]  [812cbec7] gen6_gt_check_fifodbg.isra.6+0x31/0x43
  [  164.098891]  [812cc13b] __gen6_gt_force_wake_put+0x19/0x1b
  [  164.098894]  [812cc3cf] i915_read32+0x66/0x9d
  [  164.098896]  [812e98f7] intel_idle_update+0x9f/0x18d
  [  164.098899]  [810520d7] process_one_work+0x1b5/0x340
  [  164.098902]  [8105203a] ? process_one_work+0x118/0x340
  [  164.098904]  [812e9858] ? intel_disable_plane+0x60/0x60
  [  164.098907]  [81052c63] worker_thread+0xce/0x152
  [  164.098910]  [81052b95] ? manage_workers.isra.22+0x16a/0x16a
  [  164.098913]  [810567c6] kthread+0xa1/0xa9
  [  164.098916]  [81080ea1] ? trace_hardirqs_on+0xd/0xf
  [  164.098918]  [8145d374] kernel_thread_helper+0x4/0x10
  [  164.098921]  [81456970] ? 

Re: [Regression][3.4-rc3][intel-dri] MMIO read or write has been dropped ffffffff

2012-04-21 Thread Maciej Rutecki
On sobota, 21 kwietnia 2012 o 15:13:52 Daniel Vetter wrote:
 On Sat, Apr 21, 2012 at 03:03:07PM +0200, Daniel Vetter wrote:
  On Sat, Apr 21, 2012 at 07:39:08AM +0200, Maciej Rutecki wrote:
   Bad kernel: 3.4-rc3
   Last known good: 3.3
   
   Subsystem: dri-intel (guess)
   
   Steps to reproduce:
   1. Suspend to ram
   2. Resume
   
   After resume laptop works ok, but in dmesg I found:
   [  164.098113] [ cut here ]
   [  164.098124] WARNING: at drivers/gpu/drm/i915/i915_drv.c:398
   gen6_gt_check_fifodbg.isra.6+0x31/0x43()
   [  164.098126] Hardware name: 1141ALG
   [  164.098128] MMIO read or write has been dropped 
   [  164.098129] Modules linked in: xt_tcpudp xt_limit xt_state
   iptable_filter nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack ip_tables
   x_tables bnep rfcomm bluetooth uinput fuse loop sha256_generic
   aes_x86_64 aes_generic cbc dm_crypt dm_mod uvcvideo videobuf2_vmalloc
   videobuf2_memops videobuf2_core videodev usbhid hid media
   snd_hda_codec_hdmi snd_hda_codec_conexant arc4 iwlwifi mac80211
   thinkpad_acpi cfg80211 coretemp nvram snd_hda_intel snd_hda_codec
   snd_hwdep snd_pcm snd_page_alloc snd_seq ehci_hcd sdhci_pci
   crc32c_intel iTCO_wdt iTCO_vendor_support ghash_clmulni_intel
   snd_seq_device cryptd snd_timer microcode snd acpi_cpufreq mperf
   usbcore psmouse sdhci r8169 mmc_core mii ac rfkill i2c_i801 soundcore
   mei(C) serio_raw pcspkr thermal battery power_supply wmi usb_common
   evdev processor
   [  164.098188] Pid: 4684, comm: kworker/u:9 Tainted: G C  
   3.4.0-rc3 #1
   [  164.098189] Call Trace:
   [  164.098197]  [8103aa3c] warn_slowpath_common+0x7e/0x96
   [  164.098200]  [8103aae8] warn_slowpath_fmt+0x41/0x43
   [  164.098203]  [812cbec7]
   gen6_gt_check_fifodbg.isra.6+0x31/0x43 [  164.098207] 
   [812cc13b] __gen6_gt_force_wake_put+0x19/0x1b [  164.098210]
[812cc3cf] i915_read32+0x66/0x9d
   [  164.098213]  [812ce4fa] i915_update_gfx_val+0x61/0xb9
   [  164.098218]  [812e989f] intel_idle_update+0x47/0x18d
   [  164.098222]  [810520d7] process_one_work+0x1b5/0x340
   [  164.098225]  [8105203a] ? process_one_work+0x118/0x340
   [  164.098228]  [812e9858] ? intel_disable_plane+0x60/0x60
   [  164.098231]  [81052c63] worker_thread+0xce/0x152
   [  164.098234]  [81052b95] ?
   manage_workers.isra.22+0x16a/0x16a [  164.098237] 
   [810567c6] kthread+0xa1/0xa9
   [  164.098242]  [81080ea1] ? trace_hardirqs_on+0xd/0xf
   [  164.098246]  [8145d374] kernel_thread_helper+0x4/0x10
   [  164.098250]  [81456970] ? retint_restore_args+0x13/0x13
   [  164.098253]  [81056725] ? __init_kthread_worker+0x55/0x55
   [  164.098256]  [8145d370] ? gs_change+0x13/0x13
   [  164.098257] ---[ end trace 97bd0b679d161c3e ]---
   [  164.098827] [ cut here ]
   [  164.098830] WARNING: at drivers/gpu/drm/i915/i915_drv.c:398
   gen6_gt_check_fifodbg.isra.6+0x31/0x43()
   [  164.098832] Hardware name: 1141ALG
   [  164.098833] MMIO read or write has been dropped 
   [  164.098834] Modules linked in: xt_tcpudp xt_limit xt_state
   iptable_filter nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack ip_tables
   x_tables bnep rfcomm bluetooth uinput fuse loop sha256_generic
   aes_x86_64 aes_generic cbc dm_crypt dm_mod uvcvideo videobuf2_vmalloc
   videobuf2_memops videobuf2_core videodev usbhid hid media
   snd_hda_codec_hdmi snd_hda_codec_conexant arc4 iwlwifi mac80211
   thinkpad_acpi cfg80211 coretemp nvram snd_hda_intel snd_hda_codec
   snd_hwdep snd_pcm snd_page_alloc snd_seq ehci_hcd sdhci_pci
   crc32c_intel iTCO_wdt iTCO_vendor_support ghash_clmulni_intel
   snd_seq_device cryptd snd_timer microcode snd acpi_cpufreq mperf
   usbcore psmouse sdhci r8169 mmc_core mii ac rfkill i2c_i801 soundcore
   mei(C) serio_raw pcspkr thermal battery power_supply wmi usb_common
   evdev processor
   [  164.098877] Pid: 4684, comm: kworker/u:9 Tainted: GWC  
   3.4.0-rc3 #1
   [  164.098878] Call Trace:
   [  164.098881]  [8103aa3c] warn_slowpath_common+0x7e/0x96
   [  164.098884]  [8103aae8] warn_slowpath_fmt+0x41/0x43
   [  164.09]  [812cbec7]
   gen6_gt_check_fifodbg.isra.6+0x31/0x43 [  164.098891] 
   [812cc13b] __gen6_gt_force_wake_put+0x19/0x1b [  164.098894]
[812cc3cf] i915_read32+0x66/0x9d
   [  164.098896]  [812e98f7] intel_idle_update+0x9f/0x18d
   [  164.098899]  [810520d7] process_one_work+0x1b5/0x340
   [  164.098902]  [8105203a] ? process_one_work+0x118/0x340
   [  164.098904]  [812e9858] ? intel_disable_plane+0x60/0x60
   [  164.098907]  [81052c63] worker_thread+0xce/0x152
   [  164.098910]  [81052b95] ?
   manage_workers.isra.22+0x16a/0x16a [  164.098913] 
   [810567c6] kthread+0xa1/0xa9
   [  164.098916]  [81080ea1] ? trace_hardirqs_on+0xd/0xf
   [