Hi Rui, On Wed, 06 Oct 2021 09:50:48 +0100, Rui Salvaterra <rsalvaterra@xxxxxxxxx> wrote: > > Hi, Thomas, > > I'm sorry for reporting this so late in the cycle, I wasn't expecting > being the only one affected. :) > "PCI/MSI: Use new mask/unmask functions" broke boot for my ION/Atom > 330 system. Dmesg shows > > failed to IDENTIFY (I/O error, err_mask=0x4) > > and the system drops to an initramfs shell. Let me know if you need > any additional info (DMI dump and/or .config, for example). Could you please give more context for this error? I assume that this is some ATA device probing, but this is unclear at best. A full dmesg definitely help. 'lspci -vvnn' would also be useful to understand what the device wants in terms of PCI configuration. Thanks, M. -- Without deviation from the norm, progress is not possible.