From Bugzilla Helper: User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.4.1) Gecko/20031114 Description of problem: Hi, I like to report problem on hardware: MB - MSI Neo2 (865G) CPU - Intel Pentium4 HT Kernel 2.4 works fine. Kernel 2.6 boots, find all HW (net, usb, etc), load modules but none of net/usb/sound/sata is working. Part of error messages: ACPI: Subsystem revision 20031002 IOAPIC[0]: Set PCI routing entry (2-20 -> 0xa9 -> IRQ 20 Mode:1 Active:1) ACPI: SCI (IRQ20) allocation failed ACPI-0133: *** Error: Unable to install System Control Interrupt Handler, AE_NOT_ACQUIRED ACPI: Unable to start the ACPI Interpreter Trying to free free IRQ20ACPI: ACPI tables contain no PCI IRQ routing entries PCI: Invalid ACPI-PCI IRQ routing table PCI: Probing PCI hardware PCI: Probing PCI hardware (bus 00) PCI: Ignoring BAR0-3 of IDE controller 0000:00:1f.1 Transparent bridge - 0000:00:1e.0 PCI: Using IRQ router PIIX/ICH [8086/24d0] at 0000:00:1f.0 PCI BIOS passed nonexistent PCI bus 0! PCI BIOS passed nonexistent PCI bus 0! PCI BIOS passed nonexistent PCI bus 0! The complet dmesg files from 2.4 and 2.6 booting are on http://crash.fce.vutbr.cz/report/ Version-Release number of selected component (if applicable): kernel-smp-2.6.1-1.34 How reproducible: Always Steps to Reproduce: 1. boot system Additional info: All needed packages as modutils, kernel-utils, initscripts, hotplug etc are instaled.
Created attachment 96975 [details] Booting messages of kernel 2.4
Created attachment 96976 [details] Booting messages of kernel 2.6
Created attachment 96977 [details] Output of acpidmp program
Created attachment 96978 [details] Output of dmidecode program
Created attachment 96979 [details] /proc/interrupts of kernel 2.4
Created attachment 96980 [details] /proc/interrupts of kernel 2.6
Created attachment 96981 [details] /proc/pci of kernel 2.4
Created attachment 96982 [details] /proc/pci of kernel 2.6
This problem is reported on OSDL also as bug #1866 (http://bugme.osdl.org/show_bug.cgi?id=1866) Using patch ACPI-20031203 resolves this issue. Hope acpi-20031203 became part of kernel 2.6.2
Fixed in kernel 2.6.2. Thanks