Hi,
Virgin linux\slack user here. Had a ton of fun customizing a kernel this afternoon. Mostly successful, but I see a couple errors in my demsg log that I would like to fix or at least understand before I continue on my linux journey! Let's take a look at my errors shall we?
Code:
----------- SNIP --------------------
NTFS driver 2.1.25 [Flags: R/W].
Initializing Cryptographic API
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered
0000:00:0b.1 EHCI: early BIOS handoff failed (BIOS bug ?)
PCI: Setting latency timer of device 0000:00:02.0 to 64
pcie_portdrv_probe->Dev[02fc:10de] has invalid IRQ. Check vendor BIOS
assign_interrupt_mode Found MSI capability
Allocate Port Service[pcie00]
Allocate Port Service[pcie03]
PCI: Setting latency timer of device 0000:00:03.0 to 64
pcie_portdrv_probe->Dev[02fd:10de] has invalid IRQ. Check vendor BIOS
assign_interrupt_mode Found MSI capability
Allocate Port Service[pcie00]
Allocate Port Service[pcie03]
PCI: Setting latency timer of device 0000:00:04.0 to 64
pcie_portdrv_probe->Dev[02fb:10de] has invalid IRQ. Check vendor BIOS
assign_interrupt_mode Found MSI capability
Allocate Port Service[pcie00]
Allocate Port Service[pcie03]
PCI: Setting latency timer of device 0000:00:14.0 to 64
pcie_portdrv_probe->Dev[005d:10de] has invalid IRQ. Check vendor BIOS
assign_interrupt_mode Found MSI capability
Allocate Port Service[pcie00]
Allocate Port Service[pcie03]
PCI: Setting latency timer of device 0000:00:15.0 to 64
pcie_portdrv_probe->Dev[005d:10de] has invalid IRQ. Check vendor BIOS
assign_interrupt_mode Found MSI capability
Allocate Port Service[pcie00]
Allocate Port Service[pcie03]
PCI: Setting latency timer of device 0000:00:16.0 to 64
pcie_portdrv_probe->Dev[005d:10de] has invalid IRQ. Check vendor BIOS
assign_interrupt_mode Found MSI capability
Allocate Port Service[pcie00]
Allocate Port Service[pcie03]
PCI: Setting latency timer of device 0000:00:17.0 to 64
pcie_portdrv_probe->Dev[005d:10de] has invalid IRQ. Check vendor BIOS
assign_interrupt_mode Found MSI capability
Allocate Port Service[pcie00]
Allocate Port Service[pcie03]
vesafb: framebuffer at 0xd0000000, mapped to 0xf8880000, using 1536k, total 262144k
vesafb: mode is 1024x768x8, linelength=1024, pages=3
vesafb: protected mode interface info at c000:d4f0
vesafb: scrolling: redraw
vesafb: Pseudocolor: size=8:8:8:8, shift=0:0:0:0
vesafb: Mode is VGA compatible
Console: switching to colour frame buffer device 128x48
---------------------- SNIP --------------------------
First, the error "EHCI: early BIOS handoff failed (BIOS bug ?)". From the kernel help info, EHCI is required for supporing USB 2.0, which my motherboard deffinatly contains. Why the error though? How could I fix this?
Second, I'm receiving 7 pcie "invalid IRQ" errors. I have TWO PCI-E 16x slots on my motherboard. Each contains a Nvidia 7800GT 256MB graphics card. Both of these cards are in SLI. Why so many errors? Is this just a single IRQ conflict? In windows, I have no IRQ issues. What should I do?
Thanks fellow slackers!
Tomas