Hi, On 5/31/24 3:29 PM, Andrew Lunn wrote: >>> drivers/net/ethernet/realtek/r8169_leds.c: led_cdev->hw_control_trigger = "netdev"; >>> drivers/net/ethernet/realtek/r8169_leds.c: led_cdev->hw_control_trigger = "netdev"; >>> drivers/net/ethernet/intel/igc/igc_leds.c: led_cdev->hw_control_trigger = "netdev"; >>> drivers/net/dsa/qca/qca8k-leds.c: port_led->cdev.hw_control_trigger = "netdev"; >>> drivers/net/phy/phy_device.c: cdev->hw_control_trigger = "netdev"; >> >> Well those drivers combined, esp. with the generic phy_device in there >> does mean that the ledtrig-netdev module now gets loaded on a whole lot >> of x86 machines where before it would not. > > phy_device will only do something if there is the needed Device Tree > properties. Given that very few systems use DT on x86, that should not > be an issue. That is good to know. > So only x86 systems with r8169 and igc should have the > trigger module loaded because of this. Those are very popular NICs though, so that is still a lot of systems. > It would be good to understand > why other systems have the trigger loaded. Actually my system has a RTL8168 ethernet NIC so the netdev trigger getting loaded there is expected. > However, as you say, this > will not fix the underlying deadlock, it will just limit it to systems with r8169 > and igc... Right, given on the above discussion I believe that it likely already is limited to systems with Realtek r8169 or Intel i225 / i226 NICs. Regards, Hans