https://bugzilla.kernel.org/show_bug.cgi?id=40002
URL: https://bugzilla.novell.com/show_bug.cgi?id=676068
Summary: IRQ 0 assigned to VGA
Product: ACPI
Version: 2.5
Kernel Version: 2.6.37 and up
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: high
Priority: P1
Component: Config-Interrupts
AssignedTo: acpi_config-interru...@kernel-bugs.osdl.org
ReportedBy: fazer...@o2.pl
Regression: Yes
In openSUSE 11.4 and also in Ubuntu 10.14 my wideo card
S3 UniChrome Pro P4M800 Pro
PCI:*(0:1:0:0) 1106:3344:1734:109b rev 1, Mem @ 0xf0000000/67108864,
0xd1000000/16777216
has IRQ 0 assigned
in openSUSE 11.3 and earlier it has IRQ 16
I can use system but I have to klick or move mouse from time to time because
system freeze.
adding boot parameters
pci=noacpi
acpi=off
freeze system immediately after boot-splash appear
I have no option in bios for ACPI/IRQ settings
computer is
Fujitsu-Siemens Amilo Pro V2030D
Reproducible: Always
"Yeah, this looks like a very broken irq assignment code bug:
-pci 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
+pci 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 0"
more info:
/proc/interrupts
dmesg
lspci -v -s 01:00.0
acpidump
dmidecode
lspci -nn
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