On Sun, Jul 23, 2023 at 06:16:39PM +0200, Aurelien Jarno wrote: > Dear MIPS porters, > > DSA would like to upgrade the remaining mips*el buildds to bullseye (and > later to bookworm), however we have trouble running the Bullseye or > Bookworm kernel on the LS3A-RS780-1w ones. > > Both Bullseye and Bookworm kernels boot fine up to the userland, but the > network card does not work. It *seems* to an interrupt issue as the > corresponding counter in /proc/interrupts does not change, and in > addition the kernel logs show the following warnings: > > [ 5.077846] pcieport 0000:00:02.0: of_irq_parse_pci: failed with rc=-22 > [ 5.084744] pcieport 0000:00:03.0: of_irq_parse_pci: failed with rc=-22 > [ 5.170772] ahci 0000:00:11.0: of_irq_parse_pci: failed with rc=-22 > [ 7.376554] pci 0000:00:07.0: of_irq_parse_pci: failed with rc=-22 > [ 7.444769] ata_generic 0000:00:14.1: of_irq_parse_pci: failed with rc=-22 > [ 7.495993] ehci-pci 0000:00:12.2: of_irq_parse_pci: failed with rc=-22 > [ 7.624868] ehci-pci 0000:00:13.2: of_irq_parse_pci: failed with rc=-22 > [ 7.753230] ohci-pci 0000:00:12.0: of_irq_parse_pci: failed with rc=-22 > [ 7.886362] ohci-pci 0000:00:12.1: of_irq_parse_pci: failed with rc=-22 > [ 8.018045] ohci-pci 0000:00:13.0: of_irq_parse_pci: failed with rc=-22 > [ 8.150168] ohci-pci 0000:00:13.1: of_irq_parse_pci: failed with rc=-22 > [ 8.294391] ohci-pci 0000:00:14.5: of_irq_parse_pci: failed with rc=-22 > [ 18.398222] snd_hda_intel 0000:00:14.2: of_irq_parse_pci: failed with rc=-22 > [ 18.547932] pci 0000:00:01.0: of_irq_parse_pci: failed with rc=-22 > > Any idea how to solve this issue? I have attached a full 6.1 kernel boot > log for reference. asking on linux-mips@xxxxxxxxxxxxxxx might get more feedback on the issue... >From the quick look at kernel code and device tree of the board IMHO the DTS is missing interrupt mapping entries for the PCI bus. Could someone from Loongson have a look at the issue ? Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]
