ACPI messages with kernel 5.12

my desktop was having problems regarding osl. I had to go back to kernel 5.10 because I couldn’t find the 5.12 driver. gave the following message:

[ 5.471148] ACPI: OSL: Resource conflict; ACPI support missing from driver?

It is not clear from your post what is your issue. Please provide further details.

See below:

[ 0.290543] ACPI: Using IOAPIC for interrupt routing
[ 0.292332] PCI: MMCONFIG at [mem 0xf0000000-0xf3ffffff] reserved in ACPI motherboard resources
[ 0.292455] PCI: Using host bridge windows from ACPI; if necessary, use “pci=nocrs” and report a bug
[ 0.292804] ACPI: Enabled 14 GPEs in block 00 to 1F
[ 0.301476] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 0.303963] pci 0000:00:1f.0: quirk: [io 0x0800-0x087f] claimed by ICH6 ACPI/GPIO/TCO
[ 0.305947] ACPI: PCI: Interrupt link LNKA configured for IRQ 11
[ 0.306036] ACPI: PCI: Interrupt link LNKB configured for IRQ 10
[ 0.306124] ACPI: PCI: Interrupt link LNKC configured for IRQ 6
[ 0.306212] ACPI: PCI: Interrupt link LNKD configured for IRQ 10
[ 0.306300] ACPI: PCI: Interrupt link LNKE configured for IRQ 0
[ 0.306302] ACPI: PCI: Interrupt link LNKE disabled
[ 0.306389] ACPI: PCI: Interrupt link LNKF configured for IRQ 5
[ 0.306478] ACPI: PCI: Interrupt link LNKG configured for IRQ 11
[ 0.306566] ACPI: PCI: Interrupt link LNKH configured for IRQ 3
[ 0.306735] ACPI: bus type USB registered
[ 0.306735] PCI: Using ACPI for IRQ routing
[ 0.326406] pnp: PnP ACPI init
[ 0.326526] system 00:00: Plug and Play ACPI device, IDs PNP0c01 (active)
[ 0.326612] pnp 00:01: Plug and Play ACPI device, IDs PNP0b00 (active)
[ 0.327291] pnp 00:02: Plug and Play ACPI device, IDs PNP0401 (active)
[ 0.327380] system 00:03: Plug and Play ACPI device, IDs PNP0c02 (active)
[ 0.327613] system 00:04: Plug and Play ACPI device, IDs PNP0c02 (active)
[ 0.327775] system 00:05: Plug and Play ACPI device, IDs PNP0c02 (active)
[ 0.328175] pnp 00:06: Plug and Play ACPI device, IDs PNP0501 (active)
[ 0.328389] system 00:07: Plug and Play ACPI device, IDs PNP0c02 (active)
[ 0.328531] system 00:08: Plug and Play ACPI device, IDs PNP0c02 (active)
[ 0.328818] system 00:09: Plug and Play ACPI device, IDs PNP0c01 (active)
[ 0.329018] pnp: PnP ACPI: found 10 devices
[ 0.355058] ACPI: button: Power Button [PWRB]
[ 0.358742] ACPI: button: Power Button [PWRF]
[ 4.188903] parport_pc 00:02: reported by Plug and Play ACPI
[ 4.413993] ACPI Warning: SystemIO range 0x0000000000000828-0x000000000000082F conflicts with OpRegion 0x0000000000000800-0x000000000000084F (\PMRG) (20210331/utaddress-204)
[ 4.414007] ACPI: OSL: Resource conflict; ACPI support missing from driver?

Is this causing an issue? If so, what? The log doesn’t tell us much. Please post your system details as outlined in the link posted above

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