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["Christopher M. Penalver" <christopher.m.penalver@xxxxxxxxx>]

Csonka Bálint, this bug report is being closed due to your last comment
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1069070/comments/5
regarding you no longer having the hardware. For future reference you
can manage the status of your own bugs by clicking on the current status
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https://wiki.ubuntu.com/Bugs/Status. Thank you again for taking the time
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future bugs you may find.

** Changed in: linux (Ubuntu)
       Status: Incomplete => Invalid

** Changed in: linux
   Importance: High => Undecided

** Changed in: linux
       Status: Confirmed => New

** Changed in: linux
 Remote watch: Linux Kernel Bug Tracker #49941 => None

** Changed in: linux
       Status: New => Invalid

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https://bugs.launchpad.net/bugs/1069070

Title:
  Graphics rendering becomes slow, after disabling irq #16

Status in The Linux Kernel:
  Invalid
Status in “linux” package in Ubuntu:
  Invalid

Bug description:
  Unity becomes unusably slow after the following crash, few minutes
  after login. This always occours if Wi-fi is turned on.

  [  429.575723] irq 16: nobody cared (try booting with the "irqpoll" option)
  [  429.575736] Pid: 3427, comm: gnome-control-c Not tainted 3.5.0-17-generic #28-Ubuntu
  [  429.575740] Call Trace:
  [  429.575757]  [<c10c6ae9>] __report_bad_irq+0x29/0xd0
  [  429.575765]  [<c10c6db5>] note_interrupt+0x175/0x1c0
  [  429.575774]  [<c10c4bdf>] handle_irq_event_percpu+0x9f/0x1d0
  [  429.575783]  [<c10c4d4b>] handle_irq_event+0x3b/0x60
  [  429.575790]  [<c10c775e>] handle_fasteoi_irq+0x4e/0xd0
  [  429.575798]  [<c1012790>] handle_irq+0x40/0xb0
  [  429.575807]  [<c15d0692>] do_IRQ+0x42/0xc0
  [  429.575815]  [<c104ce1c>] ? irq_exit+0x5c/0xa0
  [  429.575823]  [<c15d076e>] ? smp_apic_timer_interrupt+0x5e/0x8d
  [  429.575830]  [<c15d04f0>] common_interrupt+0x30/0x38
  [  429.575839]  [<c15c0000>] ? filter_check_discard.isra.15.part.16+0xb/0x25
  [  429.575843] handlers:
  [  429.575883] [<f872bf90>] i915_irq_handler [i915]
  [  429.575888] Disabling IRQ #16

  Preceding this trace in dmesg there is always another, generated by an
  atheros wireless card with ath5k driver:

  [  157.686383] irq 17: nobody cared (try booting with the "irqpoll" option)
  [  157.686401] Pid: 0, comm: swapper/0 Not tainted 3.5.0-17-generic #28-Ubuntu
  [  157.686407] Call Trace:
  [  157.686427]  [<c10c6ae9>] __report_bad_irq+0x29/0xd0
  [  157.686440]  [<c10c6db5>] note_interrupt+0x175/0x1c0
  [  157.686452]  [<c1326d61>] ? intel_idle+0xc1/0x120
  [  157.686465]  [<c10c4bdf>] handle_irq_event_percpu+0x9f/0x1d0
  [  157.686477]  [<c10c4d4b>] handle_irq_event+0x3b/0x60
  [  157.686487]  [<c10c7710>] ? unmask_irq+0x30/0x30
  [  157.686498]  [<c10c775e>] handle_fasteoi_irq+0x4e/0xd0
  [  157.686503]  <IRQ>  [<c15d0692>] ? do_IRQ+0x42/0xc0
  [  157.686524]  [<c15cc8d3>] ? notifier_call_chain+0x43/0x60
  [  157.686536]  [<c15d04f0>] ? common_interrupt+0x30/0x38
  [  157.686548]  [<c10400e0>] ? in_gate_area+0x10/0x50
  [  157.686558]  [<c1326d61>] ? intel_idle+0xc1/0x120
  [  157.686571]  [<c149b7b5>] ? cpuidle_enter+0x15/0x20
  [  157.686582]  [<c149bd18>] ? cpuidle_idle_call+0x88/0x220
  [  157.686593]  [<c101870a>] ? cpu_idle+0xaa/0xe0
  [  157.686605]  [<c159f715>] ? rest_init+0x5d/0x68
  [  157.686618]  [<c18ae9be>] ? start_kernel+0x35d/0x363
  [  157.686629]  [<c18ae4ed>] ? do_early_param+0x80/0x80
  [  157.686639]  [<c18ae303>] ? i386_start_kernel+0xa6/0xad
  [  157.686644] handlers:
  [  157.686667] [<f888ff00>] ath5k_intr [ath5k]
  [  157.686675] Disabling IRQ #17

  ProblemType: Bug
  DistroRelease: Ubuntu 12.10
  Package: linux-image-3.5.0-17-generic 3.5.0-17.28
  ProcVersionSignature: Ubuntu 3.5.0-17.28-generic 3.5.5
  Uname: Linux 3.5.0-17-generic i686
  ApportVersion: 2.6.1-0ubuntu3
  Architecture: i386
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  balint777   2190 F.... pulseaudio
  Date: Sat Oct 20 14:43:22 2012
  HibernationDevice: RESUME=UUID=5d830d47-f870-44bd-a831-37fee0faf645
  InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release i386 (20121017.2)
  MachineType: TOSHIBA TOSHIBA NB100
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-17-generic root=UUID=ba60eba1-9b67-4ca5-ba18-4bf406568dbe ro quiet splash
  RelatedPackageVersions:
   linux-restricted-modules-3.5.0-17-generic N/A
   linux-backports-modules-3.5.0-17-generic  N/A
   linux-firmware                            1.95
  RfKill:
   0: phy0: Wireless LAN
   	Soft blocked: no
   	Hard blocked: no
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 07/29/2009
  dmi.bios.vendor: INSYDE
  dmi.bios.version: 2.10
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: Portable PC
  dmi.board.vendor: TOSHIBA
  dmi.board.version: Base Board Version
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: Insyde
  dmi.chassis.version: None
  dmi.modalias: dmi:bvnINSYDE:bvr2.10:bd07/29/2009:svnTOSHIBA:pnTOSHIBANB100:pvrPLL10E-00W00HHU:rvnTOSHIBA:rnPortablePC:rvrBaseBoardVersion:cvnInsyde:ct10:cvrNone:
  dmi.product.name: TOSHIBA NB100
  dmi.product.version: PLL10E-00W00HHU
  dmi.sys.vendor: TOSHIBA

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