the _PRT failures,
klog: CRITICAL Kernel message: [ 5.345517] ACPI Exception: AE_NOT_FOUND,
Evaluating _PRT [AE_NOT_FOUND] (20121018/pci_irq-269)
klog: HIGH Kernel message: [ 5.345505] ACPI Error: [AR02] Namespace lookup
failure, AE_NOT_FOUND (20121018/psargs-359)
klog: HIGH Kernel message: [ 5.345510] ACPI Error: Method parse/execution
failed [\_SB_.PCI0.PEG0._PRT] (Node ffff8801591fed70), AE_NOT_FOUND
(20121018/psparse-537)
also from buggy firmware, due to the _PRT method return AR02, but the AR02
object doesn't exist
Scope (\_SB.PCI0)
{
Name (LTRS, Zero)
Name (OBFS, Zero)
Device (PEG0)
{
....
Method (_PRT, 0, NotSerialized) // _PRT: PCI Routing Table
{
If (PICM)
{
Return (AR02)
}
Return (PR02)
}
....
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https://bugs.launchpad.net/bugs/1263863
Title:
[HP Pavilion 14] Multiple HIGH/CRITICAL failures found in fwts report
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