The option was added in 5.9 and for some reason, it is causing performance
issues at least on an APU2 board with the igb device.
Switch CONFIG_PCIE_BUS_DEFAULT to fix the performance issues and match the
older kernel's behavior
Signed-off-by: Felix Fietkau <nbd@nbd.name>
# CONFIG_PCIE_AL is not set
# CONFIG_PCIE_ALTERA is not set
# CONFIG_PCIE_ARMADA_8K is not set
-# CONFIG_PCIE_BUS_DEFAULT is not set
+CONFIG_PCIE_BUS_DEFAULT=y
# CONFIG_PCIE_BUS_PEER2PEER is not set
-CONFIG_PCIE_BUS_PERFORMANCE=y
+# CONFIG_PCIE_BUS_PERFORMANCE is not set
# CONFIG_PCIE_BUS_SAFE is not set
# CONFIG_PCIE_BUS_TUNE_OFF is not set
# CONFIG_PCIE_BW is not set