https://bugzilla.kernel.org/show_bug.cgi?id=203199
Bug ID: 203199
Summary: ACPI errors when plugin/unplugin AC on Lenovo T580
Product: ACPI
Version: 2.5
Kernel Version: 4.19
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: ACPICA-Core
Assignee: [email protected]
Reporter: [email protected]
Regression: No
Created attachment 282191
--> https://bugzilla.kernel.org/attachment.cgi?id=282191&action=edit
dmesg
Hello,
When plugin/unplugin the AC on my lenovo T580, I see the following error in
dmesg:
[ 79.024942] ACPI Error: AE_AML_PACKAGE_LIMIT, Index (0x000000008) is beyond
end of object (length 0x8) (20180810/exoparg2-396)
[ 79.025000] ACPI Error: Method parse/execution failed
\_SB.PCI0.LPCB.EC.BRNS, AE_AML_PACKAGE_LIMIT (20180810/psparse-516)
[ 79.026405] ACPI Error: Method parse/execution failed
\_SB.PCI0.LPCB.EC._Q27, AE_AML_PACKAGE_LIMIT (20180810/psparse-516)
[ 88.027504] ACPI Error: AE_AML_PACKAGE_LIMIT, Index (0x000000008) is beyond
end of object (length 0x8) (20180810/exoparg2-396)
[ 88.027630] ACPI Error: Method parse/execution failed
\_SB.PCI0.LPCB.EC.BRNS, AE_AML_PACKAGE_LIMIT (20180810/psparse-516)
[ 88.027665] ACPI Error: Method parse/execution failed
\_SB.PCI0.LPCB.EC._Q26, AE_AML_PACKAGE_LIMIT (20180810/psparse-516)
With AC pluged in:
bigon@edoras:~$ cat /sys/class/power_supply/BAT1/status
Unknown
bigon@edoras:~$ cat /sys/class/power_supply/BAT0/status
Unknown
With AC unplugged:
bigon@edoras:~$ cat /sys/class/power_supply/BAT1/status
Unknown
bigon@edoras:~$ cat /sys/class/power_supply/BAT0/status
Discharging
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