Hi folks. I am using 3.16.3-gentoo kernel from gentoo-sources and I get the following sometime after a boot: Jul 9 20:24:26 ccs.covici.com kernel: Disabling IRQ #16 This is preceeded by a call trace and on my consoles I see the additional message notody cares boot with irqpoll option.
I did some googling and this seems to happen even in 3.19 kernels. So
far the system has been still working, (I am not using a display manager
right now), but it seems an instability and the funny thing is that
irq 16 does have a handler -- here is the complete /proc/interrupts
CPU0 CPU1 CPU2 CPU3 CPU4 CPU5
CPU6 CPU7
0: 26 0 0 0 0 0
0 0 IO-APIC-edge timer
1: 51549 0 0 0 0 0
0 0 IO-APIC-edge i8042
9: 0 0 0 0 0 0
0 0 IO-APIC-fasteoi acpi
12: 4 0 0 0 0 0
0 0 IO-APIC-edge i8042
16: 213194 0 0 0 0 0
0 0 IO-APIC-fasteoi ehci_hcd:usb2
17: 0 0 0 0 0 0
0 0 IO-APIC-fasteoi pata_marvell
18: 0 0 0 0 0 0
0 0 IO-APIC-fasteoi i801_smbus
19: 602063 0 0 0 0 0
0 0 IO-APIC-fasteoi snd_emu10k1
23: 1889 0 0 0 0 0
0 0 IO-APIC-fasteoi ehci_hcd:usb4
48: 6224537 0 0 0 0 0
0 0 PCI-MSI-edge ahci
49: 10 0 0 0 0 0
0 0 PCI-MSI-edge ahci
50: 31194512 0 0 0 0 0
0 0 PCI-MSI-edge xhci_hcd
51: 0 0 0 0 0 0
0 0 PCI-MSI-edge xhci_hcd
52: 0 0 0 0 0 0
0 0 PCI-MSI-edge xhci_hcd
53: 0 0 0 0 0 0
0 0 PCI-MSI-edge xhci_hcd
54: 0 0 0 0 0 0
0 0 PCI-MSI-edge xhci_hcd
55: 0 0 0 0 0 0
0 0 PCI-MSI-edge xhci_hcd
56: 0 0 0 0 0 0
0 0 PCI-MSI-edge xhci_hcd
57: 0 0 0 0 0 0
0 0 PCI-MSI-edge xhci_hcd
58: 1770753 0 0 0 0 0
0 0 PCI-MSI-edge eth0
59: 0 0 0 0 0 0
0 0 PCI-MSI-edge eth1
60: 1672015 0 0 0 0 0
0 0 PCI-MSI-edge eth2-rx-0
61: 2889266 0 0 0 0 0
0 0 PCI-MSI-edge eth2-tx-0
62: 2 0 0 0 0 0
0 0 PCI-MSI-edge eth2
NMI: 480 259 210 211 129 132
138 135 Non-maskable interrupts
LOC: 101443384 104183840 103613415 102110376 99219886 100506540
98662481 96369343 Local timer interrupts
SPU: 0 0 0 0 0 0
0 0 Spurious interrupts
PMI: 480 259 210 211 129 132
138 135 Performance monitoring interrupts
IWI: 1 0 0 0 0 0
0 0 IRQ work interrupts
RTR: 1 0 0 0 0 0
0 0 APIC ICR read retries
RES: 797796 82005 71556 71029 9728 19203
17339 16821 Rescheduling interrupts
CAL: 931 1389 1310 1398 1347 980
1238 1247 Function call interrupts
TLB: 11490 9816 8656 10847 5472 5196
6390 6533 TLB shootdowns
TRM: 0 0 0 0 0 0
0 0 Thermal event interrupts
THR: 0 0 0 0 0 0
0 0 Threshold APIC interrupts
MCE: 0 0 0 0 0 0
0 0 Machine check exceptions
MCP: 311 311 311 311 311 311
311 311 Machine check polls
ERR: 0
MIS: 0
Thanks in advance for any suggestions.
--
Your life is like a penny. You're going to lose it. The question is:
How do
you spend it?
John Covici
[email protected]

