Messages in this thread | | | Date | Mon, 20 Oct 2008 09:52:14 +0200 | From | Stefan Assmann <> | Subject | Re: Regression in 2.6.27: "irq 18: nobody cared" on Toshiba Satellite A100 |
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M. Vefa Bicakci wrote: > Sven-Thorsten Dietrich wrote: >> On Sun, 2008-10-19 at 10:06 -0400, M. Vefa Bicakci wrote: >>> Hello, >>> >>> As you might guess from the subject line, since I started to use 2.6.27-rcX >>> series, I began to get "irq 18: nobody cared" messages in dmesg. Currently I am >>> using 2.6.27.2 with Sidux on this laptop, which is a Toshiba Satellite A100. >>> I have reproduced this problem with vanilla and sidux's kernels. >>> >> Can you provide the contents of /proc/interrupts?
Could you provide the following: - output of lspci -nn - dmesg output with kernel commandline option apic=debug
> My computer is currently in the "nobody cared" state. Here are the current > contents of /proc/interrupts: > > --- 8< --- > CPU0 CPU1 > 0: 45249492 60399 IO-APIC-edge timer > 1: 25451 0 IO-APIC-edge i8042 > 8: 1 0 IO-APIC-edge rtc0 > 9: 36514 0 IO-APIC-fasteoi acpi > 12: 1147983 2103 IO-APIC-edge i8042 > 14: 170245 0 IO-APIC-edge ata_piix > 15: 558085 819 IO-APIC-edge ata_piix > 16: 508 0 IO-APIC-fasteoi uhci_hcd:usb5, i915@pci:0000:00:02.0 > 17: 1353 0 IO-APIC-fasteoi firewire_ohci > 18: 300158 1 IO-APIC-fasteoi uhci_hcd:usb4, tifm_7xx1, yenta > 19: 0 0 IO-APIC-fasteoi uhci_hcd:usb3 > 20: 26606 2 IO-APIC-fasteoi eth0 > 22: 3206279 1 IO-APIC-fasteoi HDA Intel > 23: 3 0 IO-APIC-fasteoi uhci_hcd:usb1, ehci_hcd:usb2 > 220: 2105545 0 PCI-MSI-edge iwl3945 > NMI: 0 0 Non-maskable interrupts > LOC: 5971997 27874747 Local timer interrupts > RES: 938710 1791498 Rescheduling interrupts > CAL: 138135 180813 function call interrupts > TLB: 48455 64413 TLB shootdowns > TRM: 0 0 Thermal event interrupts > SPU: 0 0 Spurious interrupts > ERR: 0 > MIS: 0 > --- >8 ---
Nothing unusual at first glance. How long did the system run?
> >> If you can reproduce the keyboard issue, it would be helpful to have the >> above a few seconds before and after the device failure. > > The keyboard issue happens every time I get the "nobody cared" message. > > Unfortunately, this regression requires me to wait a long time before it shows itself. > As I mentioned in my original e-mail, the "nobody cared" message appears at 3:00 > or 5:00 in the morning. However, I can write a cron job which saves the contents > of /proc/interrupts every minute or so. If this would be helpful, please let me know. > >>> Note 2: Another interesting thing which might be relevant is the following >>> message which appears in dmesg some time after I boot: >>> >>> --- 8< --- >>> hda-intel: IRQ timing workaround is activated for card #0. Suggest a bigger bdl_pos_adj. >>> --- >8 --- >>> >> Is this card using IRQ 18? > > It seems to use IRQ 22. I thought that there might be a connection, but it looks > like it isn't relevant. > >> Thanks, >> Sven > > Thank you; I appreciate your help. > > Regards, > > M. Vefa Bicakci >
Stefan
-- Stefan Assmann | SUSE LINUX Products GmbH Software Engineer | Maxfeldstr. 5, D-90409 Nuernberg Mail : sassmann@suse.de | GF: Markus Rex, HRB 16746 (AG Nuernberg)
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