Thanks for your efforts. I've upgraded to Xenial with 64bit kernel, everything's fine as it seems. ~$ dmesg | grep -i microcode [ 0.000000] microcode: CPU0 microcode updated early to revision 0xa0b, date = 2010-09-28 [ 0.012000] microcode: CPU1 microcode updated early to revision 0xa0b, date = 2010-09-28 [ 0.012000] microcode: CPU2 microcode updated early to revision 0xa0b, date = 2010-09-28 [ 0.012000] microcode: CPU3 microcode updated early to revision 0xa0b, date = 2010-09-28 [ 0.012000] microcode: CPU4 microcode updated early to revision 0xa0b, date = 2010-09-28 [ 0.012000] microcode: CPU5 microcode updated early to revision 0xa0b, date = 2010-09-28 [ 0.012000] microcode: CPU6 microcode updated early to revision 0xa0b, date = 2010-09-28 [ 0.012000] microcode: CPU7 microcode updated early to revision 0xa0b, date = 2010-09-28 [ 1.132778] microcode: CPU0 sig=0x1067a, pf=0x40, revision=0xa0b [ 1.132797] microcode: CPU1 sig=0x1067a, pf=0x40, revision=0xa0b [ 1.132813] microcode: CPU2 sig=0x1067a, pf=0x40, revision=0xa0b [ 1.132826] microcode: CPU3 sig=0x1067a, pf=0x40, revision=0xa0b [ 1.132852] microcode: CPU4 sig=0x1067a, pf=0x40, revision=0xa0b [ 1.132873] microcode: CPU5 sig=0x1067a, pf=0x40, revision=0xa0b [ 1.132886] microcode: CPU6 sig=0x1067a, pf=0x40, revision=0xa0b [ 1.132895] microcode: CPU7 sig=0x1067a, pf=0x40, revision=0xa0b [ 1.132959] microcode: Microcode Update Driver: v2.01 <tig...@aivazian.fsnet.co.uk>, Peter Oruba
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1423296 Title: Only one CPU core gets microcode updated To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1423296/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
