[linux] Disabling IRQ
Juraj Remenec
remenec na gmail.com
Pondělí Únor 27 17:18:57 CET 2012
Pri irqpoll sa deje to iste. Akurat, ze pred tym ako dojde k Disable, tak
cely stron na 5-10 sekund uplne zatuhne (nefunguje ani kurzor v Bashi).
less /proc/interrupts
--------------------------------------------------------------------------------------------------
CPU0 CPU1 CPU2 CPU3
0: 96 0 0 0 IR-IO-APIC-edge timer
1: 1979 0 0 0 IR-IO-APIC-edge i8042
8: 1 0 0 0 IR-IO-APIC-edge rtc0
9: 0 0 0 0 IR-IO-APIC-fasteoi acpi
16: 9100116 0 0 0 IR-IO-APIC-fasteoi
ehci_hcd:usb1, nouveau, eth1
17: 400093 0 0 0 IR-IO-APIC-fasteoi HDA
Intel, eth4
18: 200067 0 0 0 IR-IO-APIC-fasteoi eth5
23: 61 0 0 0 IR-IO-APIC-fasteoi
ehci_hcd:usb2
24: 0 0 0 0 DMAR_MSI-edge dmar0
29: 569397 0 0 0 IR-PCI-MSI-edge
eth3-rx-0
30: 419921 0 0 0 IR-PCI-MSI-edge
eth3-tx-0
31: 6 0 0 0 IR-PCI-MSI-edge eth3
32: 2329139 0 0 0 IR-PCI-MSI-edge eth2
33: 1022274 0 0 0 IR-PCI-MSI-edge ahci
34: 1832445 0 0 0 IR-PCI-MSI-edge
eth0-rx-0
35: 1740641 0 0 0 IR-PCI-MSI-edge
eth0-tx-0
36: 5 0 0 0 IR-PCI-MSI-edge eth0
NMI: 0 0 0 0 Non-maskable interrupts
LOC: 1535098 702675 464629 288219 Local timer interrupts
SPU: 0 0 0 0 Spurious interrupts
PMI: 0 0 0 0 Performance monitoring
interrupts
PND: 0 0 0 0 Performance pending work
RES: 100566 104118 40186 14179 Rescheduling interrupts
CAL: 18 149 148 151 Function call interrupts
TLB: 718 2241 2178 702 TLB shootdowns
TRM: 0 0 0 0 Thermal event interrupts
THR: 0 0 0 0 Threshold APIC interrupts
MCE: 0 0 0 0 Machine check exceptions
MCP: 56 56 56 56 Machine check polls
ERR: 0
MIS: 0
---------------------------------------------------------------------------------------------------------
Ze by som tam mal privela zariadeni? Skusim odobrat jednu sietovku?
J.
2012/2/27 Matus UHLAR - fantomas <uhlar at fantomas.sk>
> On 27.02.12 13:13, Juraj Remenec wrote:
>
>> V organizacii ktorej pracujem som vzdy ako server pouzival male PCcko.
>> Nedavno ma situacia dotlacila k tomu, ze som kupil dalsie, vykonnejsie PC,
>> don natrieskal 5 sietovych kariet + jedna integrovana. Nainstaloval noveho
>> Debiana, vsetko pozapajal a pustil.
>> No, behom prevadzky mi po restarte naskakuju taketo hlasky:
>>
>> -=-=-=-=--=-=-=-=-=-=-=-=-=-=-**=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-**
>> =-=-=-=-=--==-=-=-=-=-=-=-=--=**-=-=-=-=-=-=-
>> Feb 27 12:12:40 altar kernel: [ 239.825508] irq 18: nobody cared (try
>> booting with the "irqpoll" option)
>>
>
> a skusil si nabootovat s irqpoll optionom?
> [...]
>
>
> Feb 27 12:12:40 altar kernel: [ 239.826673] Disabling IRQ #18
>> -=-=-=-=--=-=-=-=-=-=-=-=-=-=-**=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-**
>> =-=-=-=-=--==-=-=-=-=-=-=-=--=**-=-=-=-=-=-=-
>>
>> Vzdy vypne dve IRQcka. Nie vzdy v rovnakom case.
>> Napriek tomu, zda sa, ze vsetky sietove karty funguju. Takze nechapem o
>> com
>> tato hlaska vlastne je.
>> Na druhej strane - objavuje sa na jednej z kariet vysoky ping. Nie je
>> mozne, aby som mal na router, ktory je pripojeny priamo k sietovej karte -
>> 10 - 100ms pingy.
>> Takze tak nejak premyslam, ci to s tym nema nejaku suvislost.
>>
>
> velmi pravdepodobne to je prave tym. skus ten irqpoll ak nepomoze,
> odporucal by som skusit multiportovu kartu. Alebo sa pohrat s kartami: co
> hovori car /proc/interrupts ?
>
> --
> Matus UHLAR - fantomas, uhlar at fantomas.sk ; http://www.fantomas.sk/
> Warning: I wish NOT to receive e-mail advertising to this address.
> Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu.
> Honk if you love peace and quiet. ______________________________**
> _________________
> https://lists.linux.sk/**mailman/listinfo/linux<https://lists.linux.sk/mailman/listinfo/linux>
> Meta FAQ: http://www.sklug.sk/lists/**linux/metafaq.html<http://www.sklug.sk/lists/linux/metafaq.html>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.linux.sk/pipermail/linux/attachments/20120227/20942e43/attachment.html>
Další informace o konferenci linux