RE: kernel 2.6.8.1 - irq7: nobody cared!

From: Li, Shaohua
Date: Tue Sep 07 2004 - 00:40:19 EST


Hi,
Sounds like ACPI bug. Could you send me the output of 'cat
/proc/acpi/processor/CPU0/power'? IS your acpi interrupt 7?

Thanks,
Shaohua

>-----Original Message-----
>From: linux-kernel-owner@xxxxxxxxxxxxxxx [mailto:linux-kernel-
>owner@xxxxxxxxxxxxxxx] On Behalf Of Adrian
>Sent: Tuesday, September 07, 2004 1:23 PM
>To: linux-kernel@xxxxxxxxxxxxxxx
>Subject: kernel 2.6.8.1 - irq7: nobody cared!
>
>whats happening here ? i get these message about once or twice a week.
>
>Sep 7 07:13:00 mylinux kernel: irq 7: nobody cared!
>Sep 7 07:13:00 mylinux kernel: [<c010644a>]
__report_bad_irq+0x2a/0x90
>Sep 7 07:13:00 mylinux kernel: [<c010653c>] note_interrupt+0x6c/0xa0
>Sep 7 07:13:00 mylinux kernel: [<c0106820>] do_IRQ+0x130/0x160
>Sep 7 07:13:00 mylinux kernel: [<c0104aec>]
common_interrupt+0x18/0x20
>Sep 7 07:13:00 mylinux kernel: [<c01227b0>] __do_softirq+0x30/0x80
>Sep 7 07:13:00 mylinux kernel: [<c0122826>] do_softirq+0x26/0x30
>Sep 7 07:13:00 mylinux kernel: [<c01067fd>] do_IRQ+0x10d/0x160
>Sep 7 07:13:00 mylinux kernel: [<c0104aec>]
common_interrupt+0x18/0x20
>Sep 7 07:13:00 mylinux kernel: [<c02a3827>]
>acpi_processor_idle+0xd2/0x1c4
>Sep 7 07:13:00 mylinux kernel: [<c01020bc>] cpu_idle+0x2c/0x40
>Sep 7 07:13:00 mylinux kernel: [<c0604767>] start_kernel+0x167/0x190
>Sep 7 07:13:00 mylinux kernel: [<c0604380>]
unknown_bootoption+0x0/0x160
>Sep 7 07:13:00 mylinux kernel: handlers:
>Sep 7 07:13:00 mylinux kernel: [<c0288acc>] (acpi_irq+0x0/0x16)
>Sep 7 07:13:00 mylinux kernel: Disabling IRQ #7
>
>
>
>kernel is 2.6.8.1 from kernel.org, monolithic except for the bttv
modules,
>recompiled for my system. distribution is fedora core 2 with all yum
>updates
>applied.
>
>/proc/cpuinfo
>processor : 0
>vendor_id : AuthenticAMD
>cpu family : 6
>model : 3
>model name : AMD Duron(tm) Processor
>stepping : 1
>cpu MHz : 700.024
>cache size : 64 KB
>fdiv_bug : no
>hlt_bug : no
>f00f_bug : no
>coma_bug : no
>fpu : yes
>fpu_exception : yes
>cpuid level : 1
>wp : yes
>flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca
>cmov pat pse36 mmx fxsr syscall mmxext 3dnowext 3dnow
>bogomips : 1384.44
>
>
>lspci
>00:00.0 Host bridge: VIA Technologies, Inc. VT8363/8365 [KT133/KM133]
(rev
>03)
>00:01.0 PCI bridge: VIA Technologies, Inc. VT8363/8365 [KT133/KM133
AGP]
>00:07.0 ISA bridge: VIA Technologies, Inc. VT82C686 [Apollo Super
South]
>(rev 22)
>00:07.1 IDE interface: VIA Technologies, Inc.
>VT82C586A/B/VT82C686/A/B/VT823x/A/C PIPC Bus Master IDE (rev 10)
>00:07.4 Bridge: VIA Technologies, Inc. VT82C686 [Apollo Super ACPI]
(rev 30)
>00:0e.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
>RTL-8139/8139C/8139C+ (rev 10)
>00:0f.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
>RTL-8139/8139C/8139C+ (rev 10)
>00:10.0 Multimedia video controller: Brooktree Corporation Bt848 Video
>Capture (rev 12)
>00:11.0 Multimedia audio controller: C-Media Electronics Inc CM8738
(rev 10)
>01:00.0 VGA compatible controller: ATI Technologies Inc Rage Mobility
P/M
>AGP 2x (rev 64)
>
>
>i also have an issue with the tv tuner driver going beserk sometimes,
ill
>post that as another thread.
>
>Adrian.
>
>
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