Re: BCM4312 Fails when xdm is started

From: Yuval Hager
Date: Mon Nov 24 2008 - 03:53:14 EST


On Sunday 23 November 2008, Larry Finger wrote:
> From a config file posted earlier, the OP is using SLAB. Is there any point
> in trying SLUB?

Another try, not sure what it means:

* Added CONFIG_SLUB and CONFIG_SLUB_DEBUG

* boot parameters: root=/dev/sda3 debug memory_corruption_check=1 devres.log=1 debug_objects debugpat
acpi.debug_layer=0x00410002 acpi.debug_level=0xffffffff acpi=off apic=debug nolapic irqpoll pci=noacpi slub_debug=FZPU

* cat /proc/interrupts is
CPU0
0: 16658 XT-PIC-XT timer
1: 289 XT-PIC-XT i8042
2: 0 XT-PIC-XT cascade
3: 60 XT-PIC-XT uhci_hcd:usb2, ehci_hcd:usb4
5: 9163 XT-PIC-XT sata_via, HDA Intel
7: 0 XT-PIC-XT uhci_hcd:usb3
8: 2 XT-PIC-XT rtc
10: 1712 XT-PIC-XT b43
11: 131 XT-PIC-XT uhci_hcd:usb1
12: 706 XT-PIC-XT i8042
14: 0 XT-PIC-XT ide0
15: 0 XT-PIC-XT ide1
NMI: 0 Non-maskable interrupts
LOC: 0 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

* lspci -d 14e4:4312 -x
02:00.0 Network controller: Broadcom Corporation BCM4312 802.11a/b/g (rev 02)
00: e4 14 12 43 06 01 10 00 02 00 80 02 08 00 00 00
10: 04 c0 ff fd 00 00 00 00 00 00 00 00 00 00 00 00
20: 00 00 00 00 00 00 00 00 00 00 00 00 3c 10 71 13
30: 00 00 00 00 40 00 00 00 00 00 00 00 0a 01 00 00

* xset dpms force standby
* wake up
* dmesg is virtually the same as before, complaining about nobody handling irq 10 and disabling it.
* /proc/interrupts now is
0: 80987 XT-PIC-XT timer
1: 1027 XT-PIC-XT i8042
2: 0 XT-PIC-XT cascade
3: 60 XT-PIC-XT uhci_hcd:usb2, ehci_hcd:usb4
5: 10400 XT-PIC-XT sata_via, HDA Intel
7: 0 XT-PIC-XT uhci_hcd:usb3
8: 2 XT-PIC-XT rtc
10: 200000 XT-PIC-XT b43
11: 131 XT-PIC-XT uhci_hcd:usb1
12: 3059 XT-PIC-XT i8042
14: 0 XT-PIC-XT ide0
15: 0 XT-PIC-XT ide1
NMI: 0 Non-maskable interrupts
LOC: 0 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

* Now check this out - the output of lspci -d 14e4:4312 -x
02:00.0 Network controller: Broadcom Corporation BCM4312 802.11a/b/g (rev ff)
00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
10: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
20: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
30: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff

(I double checked this)

huh?

--yuval

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