Bug: IRQ allocation for PCI devices 1.3.75??

Bob Felderman (feldy@myri.com)
Mon, 18 Mar 96 17:35:37 PST


Note that the two devices labeled
AMCC Myrinet PCI have been given the same IRQ.
This used to work fine in previous linux kernels.
I'll be re-trying 1.3.74 shortly.
Bob

bash# uname -a
Linux triton 1.3.75 #1 Sat Mar 16 13:06:00 PST 1996 i586

bash# cat /proc/pci
PCI devices found:
Bus 0, device 19, function 0:
Non-VGA device: AMCC Myrinet PCI (M2-PCI-32) (rev 1).
Slow devsel. IRQ 10. Master Capable. Latency=66.
Non-prefetchable 32 bit memory at 0xffe00000.
Bus 0, device 17, function 0:
Non-VGA device: AMCC Myrinet PCI (M2-PCI-32) (rev 1).
Slow devsel. IRQ 10. Master Capable. Latency=66.
Non-prefetchable 32 bit memory at 0xffd00000.
Bus 0, device 8, function 0:
VGA compatible controller: S3 Inc. Trio32/Trio64 (rev 0).
Medium devsel. IRQ 11.
Non-prefetchable 32 bit memory at 0xff000000.
Bus 0, device 7, function 0:
ISA bridge: Intel 82371 Triton PIIX (rev 2).
Medium devsel. Fast back-to-back capable. Master Capable. No bursts.
Bus 0, device 0, function 0:
Host bridge: Intel 82437 (rev 1).
Medium devsel. Master Capable. Latency=64.