Gentoo Archives: gentoo-user

From: covici@××××××××××.com
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] linux kernel disabling irq 16
Date: Fri, 10 Jul 2015 10:51:59
Message-Id: 29776.1436525503@ccs.covici.com
In Reply to: Re: [gentoo-user] linux kernel disabling irq 16 by Volker Armin Hemmann
1 Would not do any good, the bug is still there under 3.19. Right now I
2 am stuck with this one till I fix a bug in speakup.
3
4 Volker Armin Hemmann <volkerarmin@××××××××××.com> wrote:
5
6
7 > how about not using an ancient kernel?
8 >
9 > 2015-07-10 11:54 GMT+02:00 <covici@××××××××××.com>:
10 >
11 > > Hi folks. I am using 3.16.3-gentoo kernel from gentoo-sources and I get
12 > > the following sometime after a boot:
13 > > Jul 9 20:24:26 ccs.covici.com kernel: Disabling IRQ #16
14 > > This is preceeded by a call trace and on my consoles I see the
15 > > additional message notody cares boot with irqpoll option.
16 > >
17 > > I did some googling and this seems to happen even in 3.19 kernels. So
18 > > far the system has been still working, (I am not using a display manager
19 > > right now), but it seems an instability and the funny thing is that
20 > > irq 16 does have a handler -- here is the complete /proc/interrupts
21 > > CPU0 CPU1 CPU2 CPU3 CPU4 CPU5
22 > > CPU6 CPU7
23 > > 0: 26 0 0 0 0 0
24 > > 0 0 IO-APIC-edge timer
25 > > 1: 51549 0 0 0 0 0
26 > > 0 0 IO-APIC-edge i8042
27 > > 9: 0 0 0 0 0 0
28 > > 0 0 IO-APIC-fasteoi acpi
29 > > 12: 4 0 0 0 0 0
30 > > 0 0 IO-APIC-edge i8042
31 > > 16: 213194 0 0 0 0 0
32 > > 0 0 IO-APIC-fasteoi ehci_hcd:usb2
33 > > 17: 0 0 0 0 0 0
34 > > 0 0 IO-APIC-fasteoi pata_marvell
35 > > 18: 0 0 0 0 0 0
36 > > 0 0 IO-APIC-fasteoi i801_smbus
37 > > 19: 602063 0 0 0 0 0
38 > > 0 0 IO-APIC-fasteoi snd_emu10k1
39 > > 23: 1889 0 0 0 0 0
40 > > 0 0 IO-APIC-fasteoi ehci_hcd:usb4
41 > > 48: 6224537 0 0 0 0 0
42 > > 0 0 PCI-MSI-edge ahci
43 > > 49: 10 0 0 0 0 0
44 > > 0 0 PCI-MSI-edge ahci
45 > > 50: 31194512 0 0 0 0 0
46 > > 0 0 PCI-MSI-edge xhci_hcd
47 > > 51: 0 0 0 0 0 0
48 > > 0 0 PCI-MSI-edge xhci_hcd
49 > > 52: 0 0 0 0 0 0
50 > > 0 0 PCI-MSI-edge xhci_hcd
51 > > 53: 0 0 0 0 0 0
52 > > 0 0 PCI-MSI-edge xhci_hcd
53 > > 54: 0 0 0 0 0 0
54 > > 0 0 PCI-MSI-edge xhci_hcd
55 > > 55: 0 0 0 0 0 0
56 > > 0 0 PCI-MSI-edge xhci_hcd
57 > > 56: 0 0 0 0 0 0
58 > > 0 0 PCI-MSI-edge xhci_hcd
59 > > 57: 0 0 0 0 0 0
60 > > 0 0 PCI-MSI-edge xhci_hcd
61 > > 58: 1770753 0 0 0 0 0
62 > > 0 0 PCI-MSI-edge eth0
63 > > 59: 0 0 0 0 0 0
64 > > 0 0 PCI-MSI-edge eth1
65 > > 60: 1672015 0 0 0 0 0
66 > > 0 0 PCI-MSI-edge eth2-rx-0
67 > > 61: 2889266 0 0 0 0 0
68 > > 0 0 PCI-MSI-edge eth2-tx-0
69 > > 62: 2 0 0 0 0 0
70 > > 0 0 PCI-MSI-edge eth2
71 > > NMI: 480 259 210 211 129 132
72 > > 138 135 Non-maskable interrupts
73 > > LOC: 101443384 104183840 103613415 102110376 99219886 100506540
74 > > 98662481 96369343 Local timer interrupts
75 > > SPU: 0 0 0 0 0 0
76 > > 0 0 Spurious interrupts
77 > > PMI: 480 259 210 211 129 132
78 > > 138 135 Performance monitoring interrupts
79 > > IWI: 1 0 0 0 0 0
80 > > 0 0 IRQ work interrupts
81 > > RTR: 1 0 0 0 0 0
82 > > 0 0 APIC ICR read retries
83 > > RES: 797796 82005 71556 71029 9728 19203
84 > > 17339 16821 Rescheduling interrupts
85 > > CAL: 931 1389 1310 1398 1347 980
86 > > 1238 1247 Function call interrupts
87 > > TLB: 11490 9816 8656 10847 5472 5196
88 > > 6390 6533 TLB shootdowns
89 > > TRM: 0 0 0 0 0 0
90 > > 0 0 Thermal event interrupts
91 > > THR: 0 0 0 0 0 0
92 > > 0 0 Threshold APIC interrupts
93 > > MCE: 0 0 0 0 0 0
94 > > 0 0 Machine check exceptions
95 > > MCP: 311 311 311 311 311 311
96 > > 311 311 Machine check polls
97 > > ERR: 0
98 > > MIS: 0
99 > >
100 > > Thanks in advance for any suggestions.
101 > >
102 > >
103 > > --
104 > > Your life is like a penny. You're going to lose it. The question is:
105 > > How do
106 > > you spend it?
107 > >
108 > > John Covici
109 > > covici@××××××××××.com
110 > >
111 > >
112 >
113 > ----------------------------------------------------
114 > Alternatives:
115 >
116 > ----------------------------------------------------
117
118 --
119 Your life is like a penny. You're going to lose it. The question is:
120 How do
121 you spend it?
122
123 John Covici
124 covici@××××××××××.com

Replies

Subject Author
Re: [gentoo-user] linux kernel disabling irq 16 Peter Humphrey <peter@××××××××××××.uk>