Ubuntu
linux package

  1. Bug #1741934
  2. Comment #45

Comment 45 for bug 1741934

Revision history for this message
Norbert (nrbrtx) wrote :

With latest 4.4.0-108-generic

1. My laptop with i7-3537U CPU
  microcode : 0x1c;
  kaiser in CPU flags;
  dmesg "[ 0.000000] Kernel/User page tables isolation: enabled"

* does not shutdown with

  kernel BUG at /build/linux-J4_1pC/linux-4.4.0/mm/slub.c:3627!

* does not reboot
* does not suspend.

2. My i7-4790 machine
  microcode : 0x17;
  kaiser in CPU flags;
  dmesg "[ 0.000000] Kernel/User page tables isolation: enabled"

* does not shutdown (can't see any messages here).
* does not reboot
* does not suspend

3. My i7 Q740 laptop

  microcode : 0x7;
  kaiser in CPU flags;
  dmesg "[ 0.000000] Kernel/User page tables isolation: enabled"

* does not suspend