Device conflict 3ware twe and CMedia sound card

[Dominic Marks]

Dominic Marks wrote:
> John Baldwin wrote:
>> On Friday 11 August 2006 05:14, Dominic Marks wrote:
>>> John Baldwin wrote:
>>>> On Thursday 10 August 2006 11:27, Dominic Marks wrote:
>>>>>> hint.pci3.13.INTA.irq=17
>>>>>>
>>>>>> That should make twe0 use IRQ 17.
>>>>>>
>>>>> I doesn't seem to have had the desired effect:
>>>>>
>>>>>  > kenv | grep pci3
>>>>> hint.pci3.13.INTA.irq="17"
>>>>>
>>>>>  > grep twe0 /var/run/dmesg.boot
>>>>> twe0: <3ware Storage Controller. [...]> port 0xdcb0-0xdcbf mem 
>>>>> 0xdf000000-0xdf7fffff irq 49 at device 13.0 on pci3
>>>> Erm, that should have worked.  Did you just do 'kenv' to set it or 
>>>> did you reboot and set it in the loader?  Also, what version are you 
>>>> running, and what revision of /sys/dev/pci/pci.c do you have?
>>>>
>>> I set it in devices.hints and rebooted.
>>>
>>> FreeBSD gdc083.internal.graphdata.co.uk 6.1-STABLE FreeBSD 6.1-STABLE 
>>> #2: Mon Jul 17 16:30:13 BST 2006 
>>> dominicm at gdc083.internal.graphdata.co.uk:/usr/obj/usr/src/sys/GDC083  
>>> i386
>>>
>>> /usr/src/sys/dev/pci/pci.c:
>>>       $FreeBSD: src/sys/dev/pci/pci.c,v 1.292.2.7 2006/01/31 14:42:43 
>>> imp Exp $
>>
>> Hmm, ok.  Well, the next step is to try and see why it isn't working.  
>> Can you patch the pci_assign_interrupt() function in 
>> /sys/dev/pci/pci.c to printf() the tunable name it generates via 
>> sprintf() each time it is invoked?  Then boot with that and send me 
>> the dmesg?  Thanks.
>>
> 
> A day later than promised:
> 
>  > grep "DEBUG:" /var/run/dmesg.boot
> DEBUG: hw.pci0.2.INTA.irq
> DEBUG: hw.pci0.3.INTA.irq
> DEBUG: hw.pci0.4.INTA.irq
> DEBUG: hw.pci0.29.INTA.irq
> DEBUG: hw.pci0.29.INTB.irq
> DEBUG: hw.pci0.29.INTC.irq
> DEBUG: hw.pci0.29.INTA.irq
> DEBUG: hw.pci0.29.INTD.irq
> DEBUG: hw.pci0.31.INTA.irq
> DEBUG: hw.pci0.31.INTA.irq
> DEBUG: hw.pci0.31.INTB.irq
> DEBUG: hw.pci3.13.INTA.irq (**)
> DEBUG: hw.pci3.14.INTA.irq
> DEBUG: hw.pci4.0.INTA.irq
> DEBUG: hw.pci7.13.INTA.irq
> 
>  > tail -1 /boot/device.hints
> hint.pci3.13.INTA.irq="17"
> 
> So I'm assuming this is a case of group-blindness :) s/hint/hw/
> 
> I'll see how setting hw[...] instead of hint[...] works.

YOU ROCK JOHN!

Thanks, I can now iozone the stripe with no obvious impact of Desktop 
performance.
Previously even a 1MB/s single file copy would make the system virtually 
unusable.

Thanks again,
Dominic

> Thanks,
> Dominic
> _______________________________________________
> freebsd-stable at freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-stable
> To unsubscribe, send any mail to "freebsd-stable-unsubscribe at freebsd.org"