https://bugzilla.kernel.org/show_bug.cgi?id=203683
Bug ID: 203683
Summary: Buggy ASL code causing Linux kernel error messages -
Toshiba Z830
Product: ACPI
Version: 2.5
Kernel Version: all
Hardware: Intel
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: BIOS
Assignee: [email protected]
Reporter: [email protected]
Regression: No
On Toshiba Z830, GTF0 control method is not defined but referenced by other
control method, this results in a couple of ACPI error messages during
suspend/resume.
$ grep GTF0 *.dsl
ssdt1.dsl: External (GTF0, IntObj)
ssdt1.dsl: Store (GBU0, GTF0) /* External reference */
ssdt1.dsl: Return (GTF0) /* External reference */
And the error messages are
[ 35.737369] ACPI BIOS Error (bug): Could not resolve symbol
[\_SB.PCI0.SAT0.PRT0._SDD.GTF0], AE_NOT_FOUND (20190215/psargs-330)
[ 35.745165] ACPI Error: Aborting method \_SB.PCI0.SAT0.PRT0._SDD due to
previous error (AE_NOT_FOUND) (20190215/psparse-531)
[ 35.749379] ACPI BIOS Error (bug): Could not resolve symbol
[\_SB.PCI0.SAT0.PRT0._GTF.GTF0], AE_NOT_FOUND (20190215/psargs-330)
[ 35.752021] ACPI Error: Aborting method \_SB.PCI0.SAT0.PRT0._GTF due to
previous error (AE_NOT_FOUND) (20190215/psparse-531)
and
[ 35.894361] ACPI BIOS Error (bug): Could not resolve symbol
[\_SB.PCI0.SAT0.PRT0._SDD.GTF0], AE_NOT_FOUND (20190215/psargs-330)
[ 35.898013] ACPI Error: Aborting method \_SB.PCI0.SAT0.PRT0._SDD due to
previous error (AE_NOT_FOUND) (20190215/psparse-531)
[ 35.900026] ACPI BIOS Error (bug): Could not resolve symbol
[\_SB.PCI0.SAT0.PRT0._GTF.GTF0], AE_NOT_FOUND (20190215/psargs-330)
[ 35.903668] ACPI Error: Aborting method \_SB.PCI0.SAT0.PRT0._GTF due to
previous error (AE_NOT_FOUND) (20190215/psparse-531)
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