Ard, > That is odd. On my Ubuntu system, both crct10dif_pclmul and > crc32_pclmul get loaded automatically. Just checked my Fedora box and they are loaded there too. Peculiar. I'll keep digging... (crc32c-intel is brought in by dracut on RHEL/OL/Fedora, fwiw) -- Martin K. Petersen Oracle Linux Engineering