From: Larry Finger <Larry.Finger@lwfinger.net>
To: Michael Buesch <mb@bu3sch.de>
Cc: Yuval Hager <yuval@avramzon.net>,
bcm43xx-dev@lists.berlios.de, LKML <linux-kernel@vger.kernel.org>,
wireless <linux-wireless@vger.kernel.org>,
Peter Stuge <peter@stuge.se>
Subject: Re: BCM4312 Fails when xdm is started
Date: Sun, 23 Nov 2008 09:42:28 -0600 [thread overview]
Message-ID: <492979E4.1070606@lwfinger.net> (raw)
In-Reply-To: <200811231320.30289.mb@bu3sch.de>
Michael Buesch wrote:
> On Sunday 23 November 2008 12:49:55 Yuval Hager wrote:
>> [ 182.891400] ****** b43: B43_MMIO_MACCTL 0x840A0503
>> [ 182.891409] ****** b43: SSB_TMSLOW 0x20150000
>> [ 258.299027] irq 10: nobody cared (try booting with the "irqpoll" option)
>
>
> Does the kernel disable the PCI device, if it ignores the IRQ?
According to /proc/interrupts that Yuval posted earlier, IRQ 10 is not used.
# cat /proc/interrupts
CPU0
0: 271998 IO-APIC-edge timer
1: 8 IO-APIC-edge i8042
8: 2 IO-APIC-edge rtc
9: 2796 IO-APIC-fasteoi acpi
12: 132 IO-APIC-edge i8042
14: 0 IO-APIC-edge ide0
15: 0 IO-APIC-edge ide1
16: 29161 IO-APIC-fasteoi eth0
17: 503 IO-APIC-fasteoi HDA Intel
20: 0 IO-APIC-fasteoi uhci_hcd:usb2
21: 11085 IO-APIC-fasteoi sata_via, ehci_hcd:usb1, uhci_hcd:usb3
23: 0 IO-APIC-fasteoi uhci_hcd:usb4
24: 28003 IO-APIC-fasteoi b43
NMI: 0 Non-maskable interrupts
LOC: 2098 Local timer interrupts
RES: 0 Rescheduling interrupts
CAL: 0 function call interrupts
TLB: 0 TLB shootdowns
TRM: 0 Thermal event interrupts
SPU: 0 Spurious interrupts
ERR: 0
MIS: 0
After the failure occurs, b43 has disappeared from the IRQ 24 list:
24: 34154 IO-APIC-fasteoi
Larry
next prev parent reply other threads:[~2008-11-23 15:42 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200811151801.02369.yuval@avramzon.net>
[not found] ` <491EFB9D.3040002@lwfinger.net>
[not found] ` <200811151907.05636.yuval@avramzon.net>
[not found] ` <20081115174623.27321.qmail@stuge.se>
2008-11-21 16:25 ` BCM4312 Fails when xdm is started Larry Finger
2008-11-21 17:42 ` Michael Buesch
2008-11-21 18:28 ` Larry Finger
2008-11-22 6:39 ` Yuval Hager
2008-11-22 15:13 ` Michael Buesch
2008-11-22 15:32 ` Larry Finger
2008-11-22 15:54 ` Michael Buesch
2008-11-23 7:26 ` Yuval Hager
2008-11-23 11:49 ` Yuval Hager
2008-11-23 12:20 ` Michael Buesch
2008-11-23 15:42 ` Larry Finger [this message]
2008-11-23 17:42 ` Michael Buesch
[not found] ` <200811231955.41722.yuval@avramzon.net>
2008-11-23 18:08 ` Michael Buesch
2008-11-23 20:46 ` Peter Stuge
2008-11-23 21:09 ` Larry Finger
2008-11-24 8:49 ` Yuval Hager
2008-11-24 10:55 ` Michael Buesch
2008-11-24 16:11 ` Larry Finger
2008-11-25 5:43 ` Yuval Hager
2008-11-25 7:18 ` Peter Stuge
2008-12-07 9:29 ` Yuval Hager
2008-12-07 16:15 ` Larry Finger
2008-11-25 11:05 ` Michael Buesch
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