> it looks like you setpci while the driver was loaded.
> normally, drivers only query the irq on load.



Sorry but i did set all this values in the init script (even before proc 
with the -H1 switch
of setpci) of my redhat 7.1
but the output of dump_irq ( i've read about this on the 
kernel-mailing-list )
looks rather strange.

output of lscpi -vv -xxxx attached toot

Any Hints?

Regards
Dietmar



Interrupt routing table found at address 0xfdf00:
  Version 1.0, size 0x0090
  Interrupt router is device 00:00.0
  PCI exclusive interrupt mask: 0x0820 [5,11]
 
Device 00:08.0 (slot 1):
  INTA: link 0x01, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
  INTB: link 0x02, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
  INTC: link 0x03, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
  INTD: link 0x04, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
 
Device 00:09.0 (slot 2): Ethernet controller
  INTA: link 0x02, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
  INTB: link 0x03, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
  INTC: link 0x04, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
  INTD: link 0x01, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
 
Device 00:0a.0 (slot 3):
  INTA: link 0x03, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
  INTB: link 0x04, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
  INTC: link 0x01, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
  INTD: link 0x02, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
 
Device 00:0b.0 (slot 4):
  INTA: link 0x04, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
  INTB: link 0x01, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
  INTC: link 0x02, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
  INTD: link 0x03, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
 
Device 00:0c.0 (slot 5):
  INTA: link 0x01, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
  INTB: link 0x02, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
  INTC: link 0x03, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
  INTD: link 0x04, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
 
Device 00:0d.0 (slot 6):
  INTA: link 0x01, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
  INTB: link 0x02, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
  INTC: link 0x03, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
  INTD: link 0x04, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
 
Device 00:01.0 (slot 0): PCI bridge
  INTA: link 0x01, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
  INTB: link 0x02, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
  INTC: link 0x03, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
  INTD: link 0x04, irq mask 0xdeb8 [3,4,5,7,9,10,11,12,14,15]
 
Interrupt router at 00:00.0: unknown vendor 0x1106 device 0x3099
  PIRQ? (link 0x01): unrouted?
  PIRQ? (link 0x02): irq 10
  PIRQ? (link 0x03): unrouted?
  PIRQ? (link 0x04): unrouted?
[root@thor /root]#





Mark Hahn wrote:

>it looks like you setpci while the driver was loaded.
>normally, drivers only query the irq on load.
>
>
>>### Example 1 ####
>>/sbin/setpci  -v -s 00:11.5 INTERRUPT_LINE=9
>>00:11.5:3c 09
>>/sbin/lspci  -v -s 00:11.5 -x
>>00:11.5 Multimedia audio controller: VIA Technologies, Inc. AC97 Audio 
>>Controller (rev 10)
>>        Subsystem: Elitegroup Computer Systems: Unknown device 0996
>>        Flags: medium devsel, IRQ 11
>>        I/O ports at e400 [size=256]
>>        Capabilities: [c0] Power Management version 2
>>00: 06 11 59 30 01 00 10 02 10 00 01 04 00 00 00 00
>>10: 01 e4 00 00 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 19 10 96 09
>>30: 00 00 00 00 c0 00 00 00 00 00 00 00 09 03 00 00
>>                                                                  ^^<--- 
>>changed
>>### Example 2  ####
>>/sbin/setpci  -v -s 00:11.5 INTERRUPT_LINE=0x0a
>>00:11.5:3c 0a
>>/sbin/lspci  -v -s 00:11.5 -x
>>00:11.5 Multimedia audio controller: VIA Technologies, Inc. AC97 Audio 
>>Controller (rev 10)
>>        Subsystem: Elitegroup Computer Systems: Unknown device 0996
>>        Flags: medium devsel, IRQ 11
>>        I/O ports at e400 [size=256]
>>        Capabilities: [c0] Power Management version 2
>>00: 06 11 59 30 01 00 10 02 10 00 01 04 00 00 00 00
>>10: 01 e4 00 00 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 19 10 96 09
>>30: 00 00 00 00 c0 00 00 00 00 00 00 00 10 03 00 00
>>                                                                  ^^<--- 
>>changed                                                                   
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>