2.6.14-rc5-rt3 - `IRQ 8'[798] is being piggy

From: Mark Knecht
Date: Fri Oct 21 2005 - 12:03:50 EST


Hi,
Maybe I'm catching something here? Maybe not - no xruns as of yet,
but I've never seen these messages before. Kernel config attached.

dmesg has filled up with these messages:

Read missed before next interrupt
`IRQ 8'[798] is being piggy. need_resched=0, cpu=0
Read missed before next interrupt
`IRQ 8'[798] is being piggy. need_resched=0, cpu=0
Read missed before next interrupt
`IRQ 8'[798] is being piggy. need_resched=0, cpu=0
Read missed before next interrupt
wow! That was a 14 millisec bump
`IRQ 8'[798] is being piggy. need_resched=0, cpu=0
Read missed before next interrupt
wow! That was a 12 millisec bump
`IRQ 8'[798] is being piggy. need_resched=0, cpu=0
Read missed before next interrupt
wow! That was a 17 millisec bump
`IRQ 8'[798] is being piggy. need_resched=0, cpu=0
Read missed before next interrupt
wow! That was a 89 millisec bump
lightning ~ #

lightning ~ # cat /proc/interrupts
CPU0
0: 928484 IO-APIC-edge timer
1: 572 IO-APIC-edge i8042
7: 2 IO-APIC-edge lpptest
8: 529468 IO-APIC-edge rtc
9: 0 IO-APIC-level acpi
12: 91942 IO-APIC-edge i8042
14: 48 IO-APIC-edge ide0
50: 2 IO-APIC-level ehci_hcd:usb1
58: 534656 IO-APIC-level hdsp
66: 2 IO-APIC-level ohci1394
217: 532660 IO-APIC-level ohci_hcd:usb2, eth0
225: 24239 IO-APIC-level libata, NVidia CK804
233: 9083 IO-APIC-level libata
NMI: 263
LOC: 928256
ERR: 1
MIS: 0
lightning ~ #

Cheers,
Mark

Attachment: knecht.config-2.6.14-rc5-rt3.bz2
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