AMD: can't derive routing for PCI INT A - not connected

Here journalctl shows 4 yellow highlighted lines when you search for “0000:00:00.2”

$ sudo lspci -vvv

00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Renoir IOMMU
	Subsystem: Advanced Micro Devices, Inc. [AMD] Renoir IOMMU
	Control: I/O- Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 27
	Capabilities: [40] Secure device <?>
	Capabilities: [64] MSI: Enable+ Count=1/4 Maskable- 64bit+
		Address: 00000000fee02000  Data: 4021
	Capabilities: [74] HyperTransport: MSI Mapping Enable+ Fixed+

5.10.79-1-MANJARO
i am asking because manjaro started freezing daily