On Mon, Jul 22, 2019 at 08:45:50AM -0700, Guenter Roeck wrote: > Weird. Is iTCO_wdt instantiated twice ? I don't think so. I blacklisted iTCO_wdt module and rebooted but the iTCO_wdt line in /proc/iomem still appears although the module was not loaded. I suspect that it might have to do with one of these modules? drivers/platform/x86/intel_pmc_ipc.c:#define TCO_DEVICE_NAME "iTCO_wdt" drivers/mfd/lpc_ich.c: .name = "iTCO_wdt", drivers/i2c/busses/i2c-i801.c: pdev = platform_device_register_resndata(&pci_dev->dev, "iTCO_wdt", -1, -- Valentin