From: Armin Wolf <W_Armin@gmx.de>
To: Matthew Bettencourt <matthew.bettencourt@gmail.com>,
Guenter Roeck <linux@roeck-us.net>
Cc: linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org,
"Rafael J. Wysocki" <rafael@kernel.org>,
"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>
Subject: Re: [BUG] SPD5118 Intermittent MR11 Corruption During Suspend/Resume
Date: Wed, 2 Sep 2026 21:51:56 +0200 [thread overview]
Message-ID: <c096b0d7-90c2-4d91-9776-9f109679c309@gmx.de> (raw)
In-Reply-To: <c81e7caf-d3e4-4212-be9b-ec35d0a04086@gmail.com>
Am 02.09.26 um 21:40 schrieb Matthew Bettencourt:
> Hello Armin,
>
> > Does dmesg contain any lines similar to "Resource conflict; ACPI
> support
> > missing from driver?"?
>
>
> I cannot find any of those lines in the dmesg
>
> # dmesg | grep -iE "resource|conflict|acpi"
> [ 0.000000] [ T0] BIOS-e820: [mem
> 0x000000000a200000-0x000000000a21dfff] ACPI NVS
> [ 0.000000] [ T0] BIOS-e820: [mem
> 0x00000000911ff000-0x00000000931fefff] ACPI NVS
> [ 0.000000] [ T0] BIOS-e820: [mem
> 0x00000000931ff000-0x00000000951fefff] ACPI data
> [ 0.000000] [ T0] BIOS-e820: [mem
> 0x000000009b015000-0x000000009b016fff] ACPI NVS
> [ 0.000000] [ T0] efi: ACPI=0x931e4000 ACPI 2.0=0x931e4014
> TPMFinalLog=0x931b1000 SMBIOS=0x8af88000 SMBIOS 3.0=0x8af87000
> MEMATTR=0x7c0bb698 ESRT=0x7e24c218 MOKvar=0x8affc000 INITRD=0x7c0b3f18
> RNG=0x9513e018 TPMEventLog=0x95139018
> [ 0.003329] [ T0] ACPI: Early table checksum verification
> disabled
> [ 0.003331] [ T0] ACPI: RSDP 0x00000000931E4014 000024 (v02
> ALASKA)
> [ 0.003334] [ T0] ACPI: XSDT 0x00000000931E3728 000104 (v01
> ALASKA A M I 00000001 AMI 01000013)
> [ 0.003337] [ T0] ACPI: FACP 0x00000000951F4000 000114 (v06
> ALASKA A M I 00000001 AMI 00010013)
> [ 0.003341] [ T0] ACPI: DSDT 0x0000000095179000 0710EA (v02
> ALASKA A M I 00000001 INTL 20230628)
> [ 0.003342] [ T0] ACPI: FACS 0x00000000931E1000 000040
> [ 0.003343] [ T0] ACPI: SSDT 0x00000000951F6000 008689 (v02
> AMD Splinter 00000002 MSFT 04000000)
> [ 0.003344] [ T0] ACPI: SSDT 0x00000000951F5000 000221 (v02
> ALASKA CPUSSDT 00000001 AMI 00000001)
> [ 0.003345] [ T0] ACPI: FIDT 0x00000000951EE000 00009C (v01
> ALASKA A M I 00000001 AMI 00010013)
> [ 0.003346] [ T0] ACPI: MCFG 0x00000000951ED000 00003C (v01
> ALASKA A M I 00000001 MSFT 00010013)
> [ 0.003347] [ T0] ACPI: HPET 0x00000000951EC000 000038 (v01
> ALASKA A M I 00000001 AMI 00000005)
> [ 0.003348] [ T0] ACPI: FPDT 0x00000000951EB000 000044 (v01
> ALASKA A M I 01072009 AMI 01000013)
> [ 0.003349] [ T0] ACPI: VFCT 0x000000009516A000 00E284 (v01
> ALASKA A M I 00000001 AMD 31504F47)
> [ 0.003350] [ T0] ACPI: BGRT 0x00000000951F3000 000038 (v01
> ALASKA A M I 00000001 AMI 00010013)
> [ 0.003351] [ T0] ACPI: TPM2 0x00000000951F2000 00004C (v04
> ALASKA A M I 00000001 AMI 00000000)
> [ 0.003352] [ T0] ACPI: SSDT 0x0000000095165000 004DEE (v02
> AMD AMD CPU 00000001 AMD 00000001)
> [ 0.003353] [ T0] ACPI: SSDT 0x00000000951F1000 000041 (v02
> AMD AppCompD 00000001 INTL 20230628)
> [ 0.003354] [ T0] ACPI: SSDT 0x0000000095157000 00D2AE (v02
> AMD DISCUSB4 00000002 INTL 20230628)
> [ 0.003355] [ T0] ACPI: SSDT 0x00000000951F0000 0006D4 (v02
> AMD CPMWLRC 00000001 INTL 20230628)
> [ 0.003356] [ T0] ACPI: SSDT 0x00000000951EF000 0008BA (v02
> AMD CPMDFDG2 00000001 INTL 20230628)
> [ 0.003356] [ T0] ACPI: SSDT 0x0000000095156000 000788 (v02
> AMD CPMDFIG5 00000001 INTL 20230628)
> [ 0.003357] [ T0] ACPI: SSDT 0x000000009514C000 009B4F (v02
> AMD CPMCMN 00000001 INTL 20230628)
> [ 0.003358] [ T0] ACPI: SSDT 0x0000000095149000 002A66 (v02
> AMD AOD 00000001 INTL 20230628)
> [ 0.003359] [ T0] ACPI: MHSP 0x0000000095148000 0000C8 (v04
> AMD AGESA 20505348 ? 00000001)
> [ 0.003360] [ T0] ACPI: SSDT 0x0000000095147000 0000E5 (v02
> MSFT MHSP 00000004 INTL 20230628)
> [ 0.003361] [ T0] ACPI: WSMT 0x0000000095146000 000028 (v01
> ALASKA A M I 00000001 AMI 00010013)
> [ 0.003362] [ T0] ACPI: APIC 0x0000000095145000 00015E (v06
> ALASKA A M I 00000001 AMI 00010013)
> [ 0.003363] [ T0] ACPI: IVRS 0x0000000095144000 00019E (v02
> AMD AmdTable 00000001 AMD 00000001)
> [ 0.003364] [ T0] ACPI: SSDT 0x0000000095143000 000500 (v02
> AMD MEMTOOL0 00000002 INTL 20230628)
> [ 0.003365] [ T0] ACPI: SSDT 0x0000000095142000 0009D0 (v02
> AMD CPMMSOSC 00000001 INTL 20230628)
> [ 0.003366] [ T0] ACPI: SSDT 0x0000000095141000 00047C (v02
> AMD AMDWOV 00000001 INTL 20230628)
> [ 0.003367] [ T0] ACPI: SSDT 0x0000000095140000 00053E (v02
> AMD CPMAPMFD 00000001 INTL 20230628)
> [ 0.003368] [ T0] ACPI: SSDT 0x000000009513F000 00044E (v02
> AMD AmdTable 00000001 INTL 20230628)
> [ 0.003369] [ T0] ACPI: Reserving FACP table memory at [mem
> 0x951f4000-0x951f4113]
> [ 0.003369] [ T0] ACPI: Reserving DSDT table memory at [mem
> 0x95179000-0x951ea0e9]
> [ 0.003370] [ T0] ACPI: Reserving FACS table memory at [mem
> 0x931e1000-0x931e103f]
> [ 0.003370] [ T0] ACPI: Reserving SSDT table memory at [mem
> 0x951f6000-0x951fe688]
> [ 0.003370] [ T0] ACPI: Reserving SSDT table memory at [mem
> 0x951f5000-0x951f5220]
> [ 0.003370] [ T0] ACPI: Reserving FIDT table memory at [mem
> 0x951ee000-0x951ee09b]
> [ 0.003371] [ T0] ACPI: Reserving MCFG table memory at [mem
> 0x951ed000-0x951ed03b]
> [ 0.003371] [ T0] ACPI: Reserving HPET table memory at [mem
> 0x951ec000-0x951ec037]
> [ 0.003371] [ T0] ACPI: Reserving FPDT table memory at [mem
> 0x951eb000-0x951eb043]
> [ 0.003371] [ T0] ACPI: Reserving VFCT table memory at [mem
> 0x9516a000-0x95178283]
> [ 0.003372] [ T0] ACPI: Reserving BGRT table memory at [mem
> 0x951f3000-0x951f3037]
> [ 0.003372] [ T0] ACPI: Reserving TPM2 table memory at [mem
> 0x951f2000-0x951f204b]
> [ 0.003372] [ T0] ACPI: Reserving SSDT table memory at [mem
> 0x95165000-0x95169ded]
> [ 0.003372] [ T0] ACPI: Reserving SSDT table memory at [mem
> 0x951f1000-0x951f1040]
> [ 0.003373] [ T0] ACPI: Reserving SSDT table memory at [mem
> 0x95157000-0x951642ad]
> [ 0.003373] [ T0] ACPI: Reserving SSDT table memory at [mem
> 0x951f0000-0x951f06d3]
> [ 0.003373] [ T0] ACPI: Reserving SSDT table memory at [mem
> 0x951ef000-0x951ef8b9]
> [ 0.003373] [ T0] ACPI: Reserving SSDT table memory at [mem
> 0x95156000-0x95156787]
> [ 0.003374] [ T0] ACPI: Reserving SSDT table memory at [mem
> 0x9514c000-0x95155b4e]
> [ 0.003374] [ T0] ACPI: Reserving SSDT table memory at [mem
> 0x95149000-0x9514ba65]
> [ 0.003374] [ T0] ACPI: Reserving MHSP table memory at [mem
> 0x95148000-0x951480c7]
> [ 0.003374] [ T0] ACPI: Reserving SSDT table memory at [mem
> 0x95147000-0x951470e4]
> [ 0.003375] [ T0] ACPI: Reserving WSMT table memory at [mem
> 0x95146000-0x95146027]
> [ 0.003375] [ T0] ACPI: Reserving APIC table memory at [mem
> 0x95145000-0x9514515d]
> [ 0.003375] [ T0] ACPI: Reserving IVRS table memory at [mem
> 0x95144000-0x9514419d]
> [ 0.003375] [ T0] ACPI: Reserving SSDT table memory at [mem
> 0x95143000-0x951434ff]
> [ 0.003375] [ T0] ACPI: Reserving SSDT table memory at [mem
> 0x95142000-0x951429cf]
> [ 0.003376] [ T0] ACPI: Reserving SSDT table memory at [mem
> 0x95141000-0x9514147b]
> [ 0.003376] [ T0] ACPI: Reserving SSDT table memory at [mem
> 0x95140000-0x9514053d]
> [ 0.003376] [ T0] ACPI: Reserving SSDT table memory at [mem
> 0x9513f000-0x9513f44d]
> [ 0.004132] [ T0] ACPI: PM-Timer IO Port: 0x808
> [ 0.004137] [ T0] ACPI: LAPIC_NMI (acpi_id[0xff] high edge
> lint[0x1])
> [ 0.004150] [ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0
> global_irq 2 dfl dfl)
> [ 0.004152] [ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9
> global_irq 9 low level)
> [ 0.004154] [ T0] ACPI: Using ACPI (MADT) for SMP
> configuration information
> [ 0.004154] [ T0] ACPI: HPET id: 0x10228201 base: 0xfed00000
> [ 0.030331] [ T0] ACPI: Core revision 20260408
> [ 0.196042] [ T1] ACPI: PM: Registering ACPI NVS region [mem
> 0x0a200000-0x0a21dfff] (122880 bytes)
> [ 0.196042] [ T1] ACPI: PM: Registering ACPI NVS region [mem
> 0x911ff000-0x931fefff] (33554432 bytes)
> [ 0.196042] [ T1] ACPI: PM: Registering ACPI NVS region [mem
> 0x9b015000-0x9b016fff] (8192 bytes)
> [ 0.205167] [ T1] acpiphp: ACPI Hot Plug PCI Controller Driver
> version: 0.5
> [ 0.205845] [ T1] ACPI: Added _OSI(Module Device)
> [ 0.205846] [ T1] ACPI: Added _OSI(Processor Device)
> [ 0.205846] [ T1] ACPI: Added _OSI(Processor Aggregator Device)
> [ 0.212142] [ T1] ACPI: 17 ACPI AML tables successfully
> acquired and loaded
> [ 0.237892] [ T1] ACPI: \_SB_: platform _OSC: OS support mask
> [006e7eff]
> [ 0.239494] [ T1] ACPI: \_SB_: platform _OSC: OS control mask
> [006e7eff]
> [ 0.239578] [ T1] ACPI: USB4 _OSC: OS supports USB3+
> DisplayPort+ PCIe+ XDomain+
> [ 0.239579] [ T1] ACPI: USB4 _OSC: OS controls USB3+
> DisplayPort+ PCIe+ XDomain+
> [ 0.239906] [ T1] ACPI: Interpreter enabled
> [ 0.239916] [ T1] ACPI: PM: (supports S0 S3 S4 S5)
> [ 0.239916] [ T1] ACPI: Using IOAPIC for interrupt routing
> [ 0.272403] [ T1] PCI: Using host bridge windows from ACPI; if
> necessary, use "pci=nocrs" and report a bug
> [ 0.272544] [ T1] ACPI: Enabled 8 GPEs in block 00 to 1F
> [ 0.273425] [ T1] ACPI: \_SB_.PCI0.GP17.XHC0.P0U0: New power
> resource
> [ 0.273941] [ T1] ACPI: \_SB_.PCI0.GP17.XHC1.P0U1: New power
> resource
> [ 0.274789] [ T1] ACPI: \_SB_.PCI0.GP19.XHC2.P0U2: New power
> resource
> [ 0.275014] [ T1] ACPI: \_SB_.PCI0.GPP0.M237: New power resource
> [ 0.275032] [ T1] ACPI: \_SB_.PCI0.GPP0.SWUS.M237: New power
> resource
> [ 0.275053] [ T1] ACPI: \_SB_.PCI0.GPP0.SWUS.SWDS.M237: New
> power resource
> [ 0.275143] [ T1] ACPI: \_SB_.PCI0.GPP1.P0NV: New power resource
> [ 0.275454] [ T1] ACPI: \_SB_.PCI0.GPP7.PWRS: New power resource
> [ 0.275560] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.PWRS: New power
> resource
> [ 0.275661] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP00.PWRS: New
> power resource
> [ 0.275858] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP08.PWRS: New
> power resource
> [ 0.276000] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP08.EP00.PWRS:
> New power resource
> [ 0.276087] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP10.PWRS: New
> power resource
> [ 0.276187] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP10.WN00.PWRS:
> New power resource
> [ 0.276288] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP18.PWRS: New
> power resource
> [ 0.276387] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP18.LN00.PWRS:
> New power resource
> [ 0.276489] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP20.PWRS: New
> power resource
> [ 0.276718] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP28.PWRS: New
> power resource
> [ 0.276860] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP28.EP00.PWRS:
> New power resource
> [ 0.276947] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP30.PWRS: New
> power resource
> [ 0.277088] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP30.EP00.PWRS:
> New power resource
> [ 0.277176] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP38.PWRS: New
> power resource
> [ 0.277243] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP38.EP00.PWRS:
> New power resource
> [ 0.277324] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP40.PWRS: New
> power resource
> [ 0.277423] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP40.EP00.PWRS:
> New power resource
> [ 0.277523] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP48.PWRS: New
> power resource
> [ 0.277591] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP48.EP00.PWRS:
> New power resource
> [ 0.277669] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP50.PWRS: New
> power resource
> [ 0.277737] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP50.EP00.PWRS:
> New power resource
> [ 0.277815] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP58.PWRS: New
> power resource
> [ 0.277882] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP58.EP00.PWRS:
> New power resource
> [ 0.277961] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP60.PWRS: New
> power resource
> [ 0.278061] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP60.XH00.PWRS:
> New power resource
> [ 0.279355] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP68.PWRS: New
> power resource
> [ 0.279475] [ T1] ACPI: \_SB_.PCI0.GPP7.UP00.DP68.SA00.PWRS:
> New power resource
> [ 0.279778] [ T1] ACPI: \_SB_.PCI0.GPP8.PWRS: New power resource
> [ 0.284003] [ T1] ACPI: \_SB_.PCI0.GPP8.U4UP.PWRS: New power
> resource
> [ 0.287479] [ T1] ACPI: \_SB_.PCI0.GPP8.U4UP.U4P0.PWRS: New
> power resource
> [ 0.289892] [ T1] ACPI: \_SB_.PCI0.GPP8.U4UP.U4P0.UP0D.PWRS:
> New power resource
> [ 0.290165] [ T1] ACPI: \_SB_.PCI0.GPP8.U4UP.U4P1.PWRS: New
> power resource
> [ 0.293587] [ T1] ACPI: \_SB_.PCI0.GPP8.U4UP.U4P1.UP1D.PWRS:
> New power resource
> [ 0.293777] [ T1] ACPI: \_SB_.PCI0.GPP8.U4UP.U4P2.PWRS: New
> power resource
> [ 0.296122] [ T1] ACPI: \_SB_.PCI0.GPP8.U4UP.U4P2.UXHC.PWRS:
> New power resource
> [ 0.298840] [ T1] ACPI: \_SB_.PCI0.GPP8.U4UP.U4P3.PWRS: New
> power resource
> [ 0.301222] [ T1] ACPI: \_SB_.PCI0.GPP8.U4UP.U4P3.UHI0.PWRS:
> New power resource
> [ 0.304956] [ T1] ACPI: \_SB_.PRWL: New power resource
> [ 0.304967] [ T1] ACPI: \_SB_.PRWB: New power resource
> [ 0.305249] [ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000
> [bus 00-ff])
> [ 0.305253] [ T1] acpi PNP0A08:00: _OSC: OS supports
> [ExtendedConfig ASPM ClockPM Segments MSI EDR HPX-Type3]
> [ 0.305298] [ T1] acpi PNP0A08:00: _OSC: OS now controls
> [PCIeHotplug SHPCHotplug PME AER PCIeCapability LTR DPC]
> [ 0.305570] [ T1] pci_bus 0000:00: root bus resource [io
> 0x0000-0x03af window]
> [ 0.305571] [ T1] pci_bus 0000:00: root bus resource [io
> 0x03e0-0x0cf7 window]
> [ 0.305572] [ T1] pci_bus 0000:00: root bus resource [io
> 0x03b0-0x03df window]
> [ 0.305572] [ T1] pci_bus 0000:00: root bus resource [io
> 0x0d00-0xffff window]
> [ 0.305573] [ T1] pci_bus 0000:00: root bus resource [mem
> 0x000a0000-0x000dffff window]
> [ 0.305573] [ T1] pci_bus 0000:00: root bus resource [mem
> 0xf2000000-0xf6ffffff window]
> [ 0.305574] [ T1] pci_bus 0000:00: root bus resource [mem
> 0xf0000000-0xf1ffffff window]
> [ 0.305574] [ T1] pci_bus 0000:00: root bus resource [mem
> 0xa0000000-0xdfffffff window]
> [ 0.305575] [ T1] pci_bus 0000:00: root bus resource [mem
> 0x1060000000-0xfcffffffff window]
> [ 0.305575] [ T1] pci_bus 0000:00: root bus resource [bus 00-ff]
> [ 0.340759] [ T1] ACPI: PCI: Interrupt link LNKA configured
> for IRQ 0
> [ 0.340778] [ T1] ACPI: PCI: Interrupt link LNKB configured
> for IRQ 0
> [ 0.340793] [ T1] ACPI: PCI: Interrupt link LNKC configured
> for IRQ 0
> [ 0.340813] [ T1] ACPI: PCI: Interrupt link LNKD configured
> for IRQ 0
> [ 0.340830] [ T1] ACPI: PCI: Interrupt link LNKE configured
> for IRQ 0
> [ 0.340845] [ T1] ACPI: PCI: Interrupt link LNKF configured
> for IRQ 0
> [ 0.340860] [ T1] ACPI: PCI: Interrupt link LNKG configured
> for IRQ 0
> [ 0.340874] [ T1] ACPI: PCI: Interrupt link LNKH configured
> for IRQ 0
> [ 0.348579] [ T1] PCI: Using ACPI for IRQ routing
> [ 0.354012] [ T1] e820: register RAM buffer resource [mem
> 0x099ff000-0x0bffffff]
> [ 0.354013] [ T1] e820: register RAM buffer resource [mem
> 0x0a200000-0x0bffffff]
> [ 0.354014] [ T1] e820: register RAM buffer resource [mem
> 0x0b000000-0x0bffffff]
> [ 0.354014] [ T1] e820: register RAM buffer resource [mem
> 0x7c639000-0x7fffffff]
> [ 0.354015] [ T1] e820: register RAM buffer resource [mem
> 0x7e24c000-0x7fffffff]
> [ 0.354015] [ T1] e820: register RAM buffer resource [mem
> 0x8307f000-0x83ffffff]
> [ 0.354015] [ T1] e820: register RAM buffer resource [mem
> 0x9b015000-0x9bffffff]
> [ 0.354016] [ T1] e820: register RAM buffer resource [mem
> 0x9bff7000-0x9bffffff]
> [ 0.354016] [ T1] e820: register RAM buffer resource [mem
> 0x105de80000-0x105fffffff]
> [ 0.356685] [ T1] acpi PNP0C01:00: Reserved [mem
> 0xe0000000-0xefffffff]
> [ 0.356705] [ T1] acpi PNP0C02:00: Could not reserve [mem
> 0xf7600000-0xf767ffff]
> [ 0.356714] [ T1] acpi PNP0C02:01: Could not reserve [mem
> 0x1000000000000 window]
> [ 0.356767] [ T1] acpi PNP0C02:02: Reserved [io 0x0280-0x028f]
> [ 0.356767] [ T1] acpi PNP0C02:02: Reserved [io 0x0290-0x029f]
> [ 0.356768] [ T1] acpi PNP0C02:02: Reserved [io 0x02a0-0x02af]
> [ 0.356768] [ T1] acpi PNP0C02:02: Reserved [io 0x02b0-0x02bf]
> [ 0.356808] [ T1] acpi PNP0C02:03: Skipped [io 0x0010-0x001f]
> [ 0.356809] [ T1] acpi PNP0C02:03: Skipped [io 0x0022-0x003f]
> [ 0.356809] [ T1] acpi PNP0C02:03: Skipped [io 0x0063]
> [ 0.356810] [ T1] acpi PNP0C02:03: Skipped [io 0x0065]
> [ 0.356810] [ T1] acpi PNP0C02:03: Skipped [io 0x0067-0x006f]
> [ 0.356810] [ T1] acpi PNP0C02:03: Skipped [io 0x0072-0x007f]
> [ 0.356811] [ T1] acpi PNP0C02:03: Skipped [io 0x0080]
> [ 0.356811] [ T1] acpi PNP0C02:03: Skipped [io 0x0084-0x0086]
> [ 0.356811] [ T1] acpi PNP0C02:03: Skipped [io 0x0088]
> [ 0.356812] [ T1] acpi PNP0C02:03: Skipped [io 0x008c-0x008e]
> [ 0.356812] [ T1] acpi PNP0C02:03: Skipped [io 0x0090-0x009f]
> [ 0.356812] [ T1] acpi PNP0C02:03: Skipped [io 0x00a2-0x00bf]
> [ 0.356813] [ T1] acpi PNP0C02:03: Skipped [io 0x00b1]
> [ 0.356813] [ T1] acpi PNP0C02:03: Skipped [io 0x00e0-0x00ef]
> [ 0.356813] [ T1] acpi PNP0C02:03: Reserved [io 0x04d0-0x04d1]
> [ 0.356814] [ T1] acpi PNP0C02:03: Reserved [io 0x040b]
> [ 0.356814] [ T1] acpi PNP0C02:03: Reserved [io 0x04d6]
> [ 0.356815] [ T1] acpi PNP0C02:03: Reserved [io 0x0c00-0x0c01]
> [ 0.356815] [ T1] acpi PNP0C02:03: Reserved [io 0x0c14]
> [ 0.356816] [ T1] acpi PNP0C02:03: Reserved [io 0x0c50-0x0c51]
> [ 0.356816] [ T1] acpi PNP0C02:03: Reserved [io 0x0c52]
> [ 0.356817] [ T1] acpi PNP0C02:03: Reserved [io 0x0c6c]
> [ 0.356817] [ T1] acpi PNP0C02:03: Reserved [io 0x0c6f]
> [ 0.356817] [ T1] acpi PNP0C02:03: Reserved [io 0x0cd8-0x0cdf]
> [ 0.356818] [ T1] acpi PNP0C02:03: Reserved [io 0x0800-0x089f]
> [ 0.356818] [ T1] acpi PNP0C02:03: Reserved [io 0x0b00-0x0b0f]
> [ 0.356819] [ T1] acpi PNP0C02:03: Reserved [io 0x0b20-0x0b3f]
Here the SMBus controller is reserved for the ACPI firmware. The pix4_smbus controller
probes significantly later, so i see no reason why the check fails here.
I CCed the ACPI maintainer, maybe he has an idea why this happens.
Thanks,
Armin Wolf
> [ 0.356819] [ T1] acpi PNP0C02:03: Reserved [io 0x0900-0x090f]
> [ 0.356819] [ T1] acpi PNP0C02:03: Reserved [io 0x0910-0x091f]
> [ 0.356820] [ T1] acpi PNP0C02:03: Reserved [mem
> 0xfedc0000-0xfedc0fff]
> [ 0.356821] [ T1] acpi PNP0C02:03: Reserved [mem
> 0xfee00000-0xfee00fff]
> [ 0.356822] [ T1] acpi PNP0C02:03: Reserved [mem
> 0xfec10000-0xfec10fff]
> [ 0.356822] [ T1] acpi PNP0C02:03: Reserved [mem
> 0xff000000-0xffffffff]
> [ 0.356838] [ T1] pnp: PnP ACPI init
> [ 0.358796] [ T1] pnp: PnP ACPI: found 0 devices
> [ 0.363888] [ T1] clocksource: acpi_pm: mask: 0xffffff
> max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
> [ 0.365766] [ T1] pci_bus 0000:00: resource 4 [io
> 0x0000-0x03af window]
> [ 0.365766] [ T1] pci_bus 0000:00: resource 5 [io
> 0x03e0-0x0cf7 window]
> [ 0.365767] [ T1] pci_bus 0000:00: resource 6 [io
> 0x03b0-0x03df window]
> [ 0.365767] [ T1] pci_bus 0000:00: resource 7 [io
> 0x0d00-0xffff window]
> [ 0.365768] [ T1] pci_bus 0000:00: resource 8 [mem
> 0x000a0000-0x000dffff window]
> [ 0.365768] [ T1] pci_bus 0000:00: resource 9 [mem
> 0xf2000000-0xf6ffffff window]
> [ 0.365768] [ T1] pci_bus 0000:00: resource 10 [mem
> 0xf0000000-0xf1ffffff window]
> [ 0.365769] [ T1] pci_bus 0000:00: resource 11 [mem
> 0xa0000000-0xdfffffff window]
> [ 0.365769] [ T1] pci_bus 0000:00: resource 12 [mem
> 0x1060000000-0xfcffffffff window]
> [ 0.365770] [ T1] pci_bus 0000:01: resource 0 [io 0xf000-0xffff]
> [ 0.365770] [ T1] pci_bus 0000:01: resource 1 [mem
> 0xdeb00000-0xdedfffff]
> [ 0.365771] [ T1] pci_bus 0000:01: resource 2 [mem
> 0xf000000000-0xf80fffffff 64bit pref]
> [ 0.365771] [ T1] pci_bus 0000:02: resource 0 [io 0xf000-0xffff]
> [ 0.365772] [ T1] pci_bus 0000:02: resource 1 [mem
> 0xdeb00000-0xdecfffff]
> [ 0.365772] [ T1] pci_bus 0000:02: resource 2 [mem
> 0xf000000000-0xf80fffffff 64bit pref]
> [ 0.365772] [ T1] pci_bus 0000:03: resource 0 [io 0xf000-0xffff]
> [ 0.365773] [ T1] pci_bus 0000:03: resource 1 [mem
> 0xdeb00000-0xdecfffff]
> [ 0.365773] [ T1] pci_bus 0000:03: resource 2 [mem
> 0xf000000000-0xf80fffffff 64bit pref]
> [ 0.365774] [ T1] pci_bus 0000:04: resource 1 [mem
> 0xdef00000-0xdeffffff]
> [ 0.365774] [ T1] pci_bus 0000:05: resource 0 [io 0xc000-0xdfff]
> [ 0.365774] [ T1] pci_bus 0000:05: resource 1 [mem
> 0xde200000-0xde6fffff]
> [ 0.365775] [ T1] pci_bus 0000:06: resource 0 [io 0xc000-0xdfff]
> [ 0.365775] [ T1] pci_bus 0000:06: resource 1 [mem
> 0xde200000-0xde6fffff]
> [ 0.365776] [ T1] pci_bus 0000:09: resource 0 [io 0xd000-0xdfff]
> [ 0.365776] [ T1] pci_bus 0000:09: resource 1 [mem
> 0xde600000-0xde6fffff]
> [ 0.365776] [ T1] pci_bus 0000:0a: resource 0 [io 0xc000-0xcfff]
> [ 0.365777] [ T1] pci_bus 0000:0a: resource 1 [mem
> 0xde500000-0xde5fffff]
> [ 0.365777] [ T1] pci_bus 0000:0e: resource 1 [mem
> 0xde400000-0xde4fffff]
> [ 0.365778] [ T1] pci_bus 0000:0f: resource 1 [mem
> 0xde300000-0xde3fffff]
> [ 0.365778] [ T1] pci_bus 0000:10: resource 1 [mem
> 0xde200000-0xde2fffff]
> [ 0.365778] [ T1] pci_bus 0000:11: resource 0 [io 0x6000-0xbfff]
> [ 0.365779] [ T1] pci_bus 0000:11: resource 1 [mem
> 0xac000000-0xdc7fffff]
> [ 0.365779] [ T1] pci_bus 0000:11: resource 2 [mem
> 0xb000000000-0xefffffffff 64bit pref]
> [ 0.365780] [ T1] pci_bus 0000:12: resource 0 [io 0x6000-0xbfff]
> [ 0.365780] [ T1] pci_bus 0000:12: resource 1 [mem
> 0xac000000-0xdc7fffff]
> [ 0.365780] [ T1] pci_bus 0000:12: resource 2 [mem
> 0xb000000000-0xefffffffff 64bit pref]
> [ 0.365781] [ T1] pci_bus 0000:13: resource 0 [io 0x9000-0xbfff]
> [ 0.365781] [ T1] pci_bus 0000:13: resource 1 [mem
> 0xc4000000-0xdbffffff]
> [ 0.365782] [ T1] pci_bus 0000:13: resource 2 [mem
> 0xd000000000-0xefffffffff 64bit pref]
> [ 0.365782] [ T1] pci_bus 0000:43: resource 0 [io 0x6000-0x8fff]
> [ 0.365782] [ T1] pci_bus 0000:43: resource 1 [mem
> 0xac000000-0xc3ffffff]
> [ 0.365783] [ T1] pci_bus 0000:43: resource 2 [mem
> 0xb000000000-0xcfffffffff 64bit pref]
> [ 0.365783] [ T1] pci_bus 0000:73: resource 1 [mem
> 0xdc400000-0xdc7fffff]
> [ 0.365784] [ T1] pci_bus 0000:74: resource 1 [mem
> 0xdc000000-0xdc3fffff]
> [ 0.365784] [ T1] pci_bus 0000:75: resource 0 [io 0xe000-0xefff]
> [ 0.365784] [ T1] pci_bus 0000:75: resource 1 [mem
> 0xdd000000-0xde0fffff]
> [ 0.365785] [ T1] pci_bus 0000:76: resource 1 [mem
> 0xde700000-0xdeafffff]
> [ 0.365785] [ T1] pci_bus 0000:77: resource 1 [mem
> 0xdee00000-0xdeefffff]
> [ 1.326301] [ T1] tpm_crb_acpi MSFT0101:00: Disabling hwrng
> [ 1.326411] [ T1] ACPI: bus type drm_connector registered
> [ 2.224322] [ T411] ACPI: bus type USB registered
> [ 2.224438] [ T445] ACPI: video: Video Device [VGA] (multi-head:
> yes rom: no post: no)
> [ 2.224679] [ T445] input: Video Bus as
> /devices/pci0000:00/0000:00:08.1/acpi.video_bus.0/input/input0
> [ 2.228112] [ T444] ACPI: bus type thunderbolt registered
> [ 18.641366] [ T740] ACPI: button: Power Button [PWRB]
> [ 18.641684] [ T740] ACPI: button: Power Button [PWRF]
>
>
>
> Thanks,
> Matthew
> On 9/2/26 2:31 PM, Armin Wolf wrote:
>> Am 02.09.26 um 21:25 schrieb Matthew Bettencourt:
>>
>>> Hello Armin,
>>>
>>> Here is the output of /proc/iomem and /proc/ioports. I made sure to
>>> grab each with root privileges.
>>>
>>>
>>> # cat /proc/iomem
>>> 00000000-00000fff : Reserved
>>> 00001000-0009ffff : System RAM
>>> 000a0000-000fffff : Reserved
>>> 000a0000-000dffff : PCI Bus 0000:00
>>> 000f0000-000fffff : System ROM
>>> 00100000-099fefff : System RAM
>>> 099ff000-09ffffff : Reserved
>>> 0a000000-0a1fffff : System RAM
>>> 0a200000-0a21dfff : ACPI Non-volatile Storage
>>> 0a21e000-0affffff : System RAM
>>> 0b000000-0b020fff : Reserved
>>> 0b021000-7c638fff : System RAM
>>> 7c639000-7c679fff : Reserved
>>> 7c67a000-7e24bfff : System RAM
>>> 7e24c000-7e24cfff : Reserved
>>> 7e24d000-8307efff : System RAM
>>> 8307f000-911fefff : Reserved
>>> 911ce000-911d1fff : MSFT0101:00
>>> 911ce000-911d1fff : MSFT0101:00
>>> 911d2000-911d5fff : MSFT0101:00
>>> 911d2000-911d5fff : MSFT0101:00
>>> 911ff000-931fefff : ACPI Non-volatile Storage
>>> 931ff000-951fefff : ACPI Tables
>>> 951ff000-9b014fff : System RAM
>>> 9b015000-9b016fff : ACPI Non-volatile Storage
>>> 9b017000-9bff6fff : System RAM
>>> 9bff7000-9bffbfff : Reserved
>>> 9bffc000-9bffffff : System RAM
>>> 9c000000-9dffffff : Reserved
>>> 9e7f3000-9e7fffff : Reserved
>>> a0000000-dfffffff : PCI Bus 0000:00
>>> ac000000-dc7fffff : PCI Bus 0000:11
>>> ac000000-dc7fffff : PCI Bus 0000:12
>>> ac000000-c3ffffff : PCI Bus 0000:43
>>> c4000000-dbffffff : PCI Bus 0000:13
>>> dc000000-dc3fffff : PCI Bus 0000:74
>>> dc000000-dc03ffff : 0000:74:00.0
>>> dc000000-dc03ffff : thunderbolt
>>> dc040000-dc04ffff : 0000:74:00.0
>>> dc400000-dc7fffff : PCI Bus 0000:73
>>> dc400000-dc407fff : 0000:73:00.0
>>> dc400000-dc407fff : xhci-hcd
>>> dd000000-de0fffff : PCI Bus 0000:75
>>> dd000000-dd7fffff : 0000:75:00.1
>>> dd000000-dd7fffff : sfc
>>> dd800000-ddffffff : 0000:75:00.0
>>> dd800000-ddffffff : sfc
>>> de000000-de03ffff : 0000:75:00.1
>>> de040000-de07ffff : 0000:75:00.0
>>> de080000-de083fff : 0000:75:00.1
>>> de084000-de087fff : 0000:75:00.0
>>> de200000-de6fffff : PCI Bus 0000:05
>>> de200000-de6fffff : PCI Bus 0000:06
>>> de200000-de2fffff : PCI Bus 0000:10
>>> de200000-de27ffff : 0000:10:00.0
>>> de280000-de2803ff : 0000:10:00.0
>>> de280000-de2803ff : ahci
>>> de300000-de3fffff : PCI Bus 0000:0f
>>> de300000-de307fff : 0000:0f:00.0
>>> de300000-de307fff : xhci-hcd
>>> de400000-de4fffff : PCI Bus 0000:0e
>>> de400000-de403fff : 0000:0e:00.0
>>> de400000-de403fff : nvme
>>> de500000-de5fffff : PCI Bus 0000:0a
>>> de500000-de50ffff : 0000:0a:00.0
>>> de500000-de50ffff : r8169
>>> de510000-de513fff : 0000:0a:00.0
>>> de600000-de6fffff : PCI Bus 0000:09
>>> de600000-de6fffff : 0000:09:00.0
>>> de600000-de6fffff : rtw89_pci
>>> de700000-deafffff : PCI Bus 0000:76
>>> de700000-de7fffff : 0000:76:00.4
>>> de700000-de7fffff : xhci-hcd
>>> de800000-de8fffff : 0000:76:00.3
>>> de800000-de8fffff : xhci-hcd
>>> de900000-de9fffff : 0000:76:00.2
>>> de900000-de9fffff : ccp
>>> dea00000-dea07fff : 0000:76:00.6
>>> dea00000-dea07fff : ICH HD audio
>>> dea08000-dea09fff : 0000:76:00.2
>>> dea08000-dea09fff : ccp
>>> deb00000-dedfffff : PCI Bus 0000:01
>>> deb00000-decfffff : PCI Bus 0000:02
>>> deb00000-decfffff : PCI Bus 0000:03
>>> deb00000-debfffff : 0000:03:00.0
>>> dec00000-dec1ffff : 0000:03:00.0
>>> dec20000-dec23fff : 0000:03:00.1
>>> dec20000-dec23fff : ICH HD audio
>>> ded00000-ded03fff : 0000:01:00.0
>>> dee00000-deefffff : PCI Bus 0000:77
>>> dee00000-deefffff : 0000:77:00.0
>>> dee00000-deefffff : xhci-hcd
>>> def00000-deffffff : PCI Bus 0000:04
>>> def00000-def03fff : 0000:04:00.0
>>> def00000-def03fff : nvme
>>> e0000000-efffffff : PCI ECAM 0000 [bus 00-ff]
>>> e0000000-efffffff : PNP0C01:00
>>> f0000000-f1ffffff : PCI Bus 0000:00
>>> f2000000-f6ffffff : PCI Bus 0000:00
>>> f7210510-f721053f : MSFT0101:00
>>> f7600000-f767ffff : amd_iommu
>>> feb00000-feb00007 : SB800 TCO
>>> fec00000-fec003ff : IOAPIC 0
>>> fec01000-fec013ff : IOAPIC 1
>>> fec10000-fec10fff : PNP0C02:03
>>> fec40000-fec40fff : AMDIF031:00
>>> fec40000-fec40fff : AMDIF031:00 AMDIF031:00
>>> fed00000-fed003ff : HPET 0
>>> fed00000-fed003ff : PNP0103:00
>>> fed81500-fed818ff : AMDI0030:00
>>> fed81500-fed818ff : AMDI0030:00 AMDI0030:00
>>> fedc0000-fedc0fff : PNP0C02:03
>>> fedc2000-fedc2fff : AMDI0010:00
>>> fedc2000-fedc2fff : AMDI0010:00 AMDI0010:00
>>> fedc3000-fedc3fff : AMDI0010:01
>>> fedc3000-fedc3fff : AMDI0010:01 AMDI0010:01
>>> fee00000-fee00fff : Reserved
>>> fee00000-fee00fff : PNP0C02:03
>>> ff000000-ffffffff : PNP0C02:03
>>> 100000000-105de7ffff : System RAM
>>> 6cc600000-6cd85356f : Kernel code
>>> 6cda00000-6ce95cfff : Kernel rodata
>>> 6cea00000-6ced3b23f : Kernel data
>>> 6cf660000-6cfbfffff : Kernel bss
>>> 105de80000-105eebffff : RAM buffer
>>> 105eec0000-105fffffff : Reserved
>>> 1060000000-fcffffffff : PCI Bus 0000:00
>>> b000000000-efffffffff : PCI Bus 0000:11
>>> b000000000-efffffffff : PCI Bus 0000:12
>>> b000000000-cfffffffff : PCI Bus 0000:43
>>> d000000000-efffffffff : PCI Bus 0000:13
>>> f000000000-f80fffffff : PCI Bus 0000:01
>>> f000000000-f80fffffff : PCI Bus 0000:02
>>> f000000000-f80fffffff : PCI Bus 0000:03
>>> f000000000-f7ffffffff : 0000:03:00.0
>>> f800000000-f80fffffff : 0000:03:00.0
>>> fd00000000-ffffffffff : Reserved
>>> 3ffa00000000-3fffffffffff : 0000:03:00.0
>>> # cat /proc/ioports
>>> 0000-03af : PCI Bus 0000:00
>>> 0000-001f : dma1
>>> 0020-0021 : pic1
>>> 0040-0043 : timer0
>>> 0050-0053 : timer1
>>> 0060-0060 : keyboard
>>> 0061-0061 : PNP0800:00
>>> 0064-0064 : keyboard
>>> 0070-0071 : PNP0B00:00
>>> 0070-0071 : rtc0
>>> 0080-008f : dma page reg
>>> 00a0-00a1 : pic2
>>> 00b4-00b4 : ACPI PM2_CNT_BLK
>>> 00c0-00df : dma2
>>> 00f0-00ff : fpu
>>> 0280-028f : PNP0C02:02
>>> 0290-029f : PNP0C02:02
>>> 02a0-02af : PNP0C02:02
>>> 02b0-02bf : PNP0C02:02
>>> 03b0-03df : PCI Bus 0000:00
>>> 03e0-0cf7 : PCI Bus 0000:00
>>> 040b-040b : PNP0C02:03
>>> 04d0-04d1 : PNP0C02:03
>>> 04d6-04d6 : PNP0C02:03
>>> 0800-089f : PNP0C02:03
>>> 0800-0803 : ACPI PM1a_EVT_BLK
>>> 0804-0805 : ACPI PM1a_CNT_BLK
>>> 0808-080b : ACPI PM_TMR
>>> 0820-0827 : ACPI GPE0_BLK
>>> 0900-090f : PNP0C02:03
>>> 0910-091f : PNP0C02:03
>>> 0b00-0b0f : PNP0C02:03
>>> 0b00-0b08 : piix4_smbus
>>> 0b20-0b3f : PNP0C02:03
>>> 0b20-0b28 : piix4_smbus
>>
>> Bingo, ACPI is telling the OS that those port ranges are reserved by
>> the firmware.
>> For some reason the check inside the driver does not pick this up.
>>
>> Does dmesg contain any lines similar to "Resource conflict; ACPI
>> support missing from driver?"?
>>
>> Thanks,
>> Armin Wolf
>>
>>> 0c00-0c01 : PNP0C02:03
>>> 0c14-0c14 : PNP0C02:03
>>> 0c50-0c51 : PNP0C02:03
>>> 0c52-0c52 : PNP0C02:03
>>> 0c6c-0c6c : PNP0C02:03
>>> 0c6f-0c6f : PNP0C02:03
>>> 0cd8-0cdf : PNP0C02:03
>>> 0cf8-0cff : PCI conf1
>>> 0d00-ffff : PCI Bus 0000:00
>>> 6000-bfff : PCI Bus 0000:11
>>> 6000-bfff : PCI Bus 0000:12
>>> 6000-8fff : PCI Bus 0000:43
>>> 9000-bfff : PCI Bus 0000:13
>>> c000-dfff : PCI Bus 0000:05
>>> c000-dfff : PCI Bus 0000:06
>>> c000-cfff : PCI Bus 0000:0a
>>> c000-c0ff : 0000:0a:00.0
>>> d000-dfff : PCI Bus 0000:09
>>> d000-d0ff : 0000:09:00.0
>>> d000-d0ff : rtw89_pci
>>> e000-efff : PCI Bus 0000:75
>>> e000-e0ff : 0000:75:00.1
>>> e100-e1ff : 0000:75:00.0
>>> f000-ffff : PCI Bus 0000:01
>>> f000-ffff : PCI Bus 0000:02
>>> f000-ffff : PCI Bus 0000:03
>>> f000-f0ff : 0000:03:00.0
>>>
>>>
>>>
>>>
next prev parent reply other threads:[~2026-09-02 19:52 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-30 23:21 Matthew Bettencourt
2026-08-31 15:12 ` Guenter Roeck
2026-08-31 17:28 ` Guenter Roeck
2026-08-31 23:36 ` Matthew Bettencourt
[not found] ` <37132c40-aa82-4df1-b5ce-337601f3c085@gmail.com>
[not found] ` <3c4e9f59-5272-48cf-a4a0-eeefcba955a9@roeck-us.net>
2026-09-01 0:16 ` Matthew Bettencourt
2026-09-01 3:10 ` Guenter Roeck
2026-09-01 16:31 ` Matthew Bettencourt
2026-09-01 17:04 ` Guenter Roeck
2026-09-01 20:53 ` Matthew Bettencourt
2026-09-01 22:36 ` Guenter Roeck
2026-09-02 0:57 ` Matthew Bettencourt
2026-09-02 1:32 ` Guenter Roeck
2026-09-02 2:14 ` Matthew Bettencourt
2026-09-02 3:19 ` Guenter Roeck
2026-09-02 14:00 ` Matthew Bettencourt
2026-09-02 14:52 ` Guenter Roeck
2026-09-02 15:26 ` Matthew Bettencourt
2026-09-02 17:21 ` Guenter Roeck
2026-09-02 17:37 ` Matthew Bettencourt
2026-09-02 16:57 ` Armin Wolf
2026-09-02 17:08 ` Matthew Bettencourt
2026-09-02 17:22 ` Armin Wolf
2026-09-02 17:28 ` Matthew Bettencourt
2026-09-02 19:19 ` Armin Wolf
2026-09-02 19:25 ` Matthew Bettencourt
2026-09-02 19:31 ` Armin Wolf
2026-09-02 19:40 ` Matthew Bettencourt
2026-09-02 19:51 ` Armin Wolf [this message]
2026-09-03 18:01 ` Matthew Bettencourt
2026-09-03 18:16 ` Guenter Roeck
2026-09-03 18:25 ` Matthew Bettencourt
2026-09-03 21:05 ` Guenter Roeck
2026-09-03 22:47 ` Armin Wolf
2026-09-04 0:24 ` Matthew Bettencourt
2026-09-04 17:58 ` Guenter Roeck
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