Hi,
I just upgraded to 4.11.11 (debian unstable) to day and now I see some
new ACPI errors in dmesg:
[...]
[ 0.326369] PM: Registering ACPI NVS region [mem 0xccbff000-0xccd7efff]
(1572864 bytes)
[ 0.326806] Error parsing PCC subspaces from PCCT
[ 0.326839] ACPI FADT declares the system doesn't support PCIe ASPM, so
disable it
[ 0.326840] ACPI: bus type PCI registered
[ 0.326841] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[ 0.327997] ACPI: Added _OSI(Module Device)
[ 0.327998] ACPI: Added _OSI(Processor Device)
[ 0.327998] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 0.327999] ACPI: Added _OSI(Processor Aggregator Device)
[ 0.328006] ACPI : EC: EC started
[ 0.328006] ACPI : EC: interrupt blocked
[ 0.328793] ACPI: \: Used as first EC
[ 0.328794] ACPI: \: GPE=0x25, EC_CMD/EC_SC=0x66, EC_DATA=0x62
[ 0.328795] ACPI: \: Used as boot ECDT EC to handle transactions
[ 0.332554] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
[ 0.338391] ACPI Error: Needed type [Reference], found [Integer]
ffff9d5cdada5900 (20170119/exresop-103)
[ 0.338397] ACPI Exception: AE_AML_OPERAND_TYPE, While resolving operands
for [OpcodeName unavailable] (20170119/dswexec-461)
[ 0.338401] ACPI Error: Method parse/execution failed [\_PR.CPU0._PDC] (Node
ffff9d5cdd0f3208), AE_AML_OPERAND_TYPE (20170119/psparse-543)
[ 0.338648] ACPI: Dynamic OEM Table Load:
[ 0.338656] ACPI: SSDT 0xFFFF9D5CDAD8C800 0005AA (v01 PmRef ApIst
00003000 INTL 20120711)
[ 0.339038] ACPI: Dynamic OEM Table Load:
[ 0.339044] ACPI: SSDT 0xFFFF9D5CDAD81E00 000119 (v02 PmRef ApCst
00003000 INTL 20120711)
[ 0.339863] ACPI : EC: EC stopped
[ 0.339864] ACPI : EC: EC started
[ 0.339864] ACPI : EC: interrupt blocked
[ 0.339988] ACPI: \_SB_.PCI0.LPC_.EC__: Used as first EC
[ 0.339989] ACPI: \_SB_.PCI0.LPC_.EC__: GPE=0x25, EC_CMD/EC_SC=0x66,
EC_DATA=0x62
[ 0.339990] ACPI: \_SB_.PCI0.LPC_.EC__: Used as boot DSDT EC to handle
transactions
[ 0.339990] ACPI: Interpreter enabled
[ 0.340022] ACPI: (supports S0 S3 S4 S5)
[ 0.340022] ACPI: Using IOAPIC for interrupt routing
[ 0.340416] PCI: MMCONFIG at [mem 0xf8000000-0xfbffffff] reserved in ACPI
motherboard resources
[ 0.340423] PCI: Using host bridge windows from ACPI; if necessary, use
"pci=nocrs" and report a bug
[...]
This is coming from a lenovo thinkpad T550
Not sure if it's a real problem, but I'm reporting this anyway.
Regards,
Laurent Bigonville
