RE: ACPI patches updated (20021111)

From: Grover, Andrew <hidden>
Date: 2002-11-14 18:55:10

From: Stian Jordet [mailto:liste-NI9zH3lwcMKHXe+LvDLADg@public.gmane.org] 
I did ofcourse mean that this does _not_ seem to be the 
problem without
me forcing usb to use irq 5, but perhaps the problem then is that acpi
and usb use the same irq? Is acpi not supposed to share irq with
anything?
Wait, you're saying you are somehow *forcing* USB to IRQ 5? Via what method?

The ACPI interrupt can share its interrupt, no problem. Are you experiencing
problems when ACPI and usb share irq 9?

Regards -- Andy
Regards,
Stian Jordet

tor, 2002-11-14 kl. 00:28 skrev Stian Jordet:
quoted
ons, 2002-11-13 kl. 22:30 skrev Grover, Andrew:
quoted
quoted
From: Stian Jordet [mailto:liste-NI9zH3lwcMKHXe+LvDLADg@public.gmane.org] 
with acpi:
quoted
  5:     269867     266825    IO-APIC-edge  usb-uhci, 
usb-uhci, usb-uhci
without acpi:
quoted
  5:        893        757   IO-APIC-level  Ricoh Co 
Ltd RL5c476 II
quoted
quoted
quoted
(#2), usb-uhci, usb-uhci, usb-uhci, eth0, ide2
Well, here's the problem. IRQ 5 should be IO-APIC-level.

We are supposedly setting irqs used by PCI to level, but 
apparently not in
quoted
quoted
your case. Interesting.

Regards -- Andy
That seems to be the problem without me forcing usb to irq 
5 as well.
quoted
I set all irq-routing to auto (and it still works perfect 
without acpi),
quoted
and get these results:

stianj@chevrolet:~$ cat /root/interrupts-acpi 
           CPU0       CPU1       
  0:       8587      21835    IO-APIC-edge  timer
  1:         51         81    IO-APIC-edge  keyboard
  2:          0          0          XT-PIC  cascade
  3:          0          2    IO-APIC-edge  serial
  8:          1          2    IO-APIC-edge  rtc
  9:         93        113   IO-APIC-level  acpi, usb-uhci, 
usb-uhci, usb-uhci
quoted
 14:         16         12    IO-APIC-edge  ide0
 15:         10          7    IO-APIC-edge  ide1
 17:       1123       1104   IO-APIC-level  aic7xxx, EMU10K1
 18:         34         36   IO-APIC-level  aic7xxx, Ricoh 
Co Ltd RL5c476 II
quoted
 19:         92         81   IO-APIC-level  Ricoh Co Ltd 
RL5c476 II (#2), eth0,   
quoted
ide2
NMI:          0          0 
LOC:      30342      30339 
ERR:          0
MIS:          0
stianj@chevrolet:~$ cat /root/interrupts-no-acpi 
           CPU0       CPU1       
  0:       3463       4239    IO-APIC-edge  timer
  1:         57         28    IO-APIC-edge  keyboard
  2:          0          0          XT-PIC  cascade
  3:          2          0    IO-APIC-edge  serial
  5:         32         38   IO-APIC-level  aic7xxx, Ricoh 
Co Ltd RL5c476 II
quoted
  8:          2          1    IO-APIC-edge  rtc
  9:         67         72   IO-APIC-level  Ricoh Co Ltd 
RL5c476 II (#2), usb-uhci, usb-uhci, usb-uhci, eth0, ide2            
quoted
 10:       1103       1094   IO-APIC-level  aic7xxx, EMU10K1
 14:         13         15    IO-APIC-edge  ide0
 15:          7         10    IO-APIC-edge  ide1
NMI:          0          0      
LOC:       7618       7617      
ERR:          0                 
MIS:          0                 


But do you think you will find a solution to this? Or is 
this something I have to learn to live with?

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