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** 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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