I will pass this on though: during the boot of
the virt-rescue, I see this:
1.605763] ------------[ cut here ]------------
[ 1.606763] WARNING: at arch/x86/kernel/apic/apic.c:1318
setup_local_APIC+0x2af/0x3ac()
[ 1.609763] Hardware name: Bochs
[ 1.611763] Modules linked in:
[ 1.620761] Pid: 1, comm: swapper/0 Not tainted 3.2.0-23-lowlatency #31-Ubuntu
[ 1.623761] Call Trace:
[ 1.636759] [<c10436c2>] warn_slowpath_common+0x72/0xa0
[ 1.640758] [<c1548ae7>] ? setup_local_APIC+0x2af/0x3ac
[ 1.643758] [<c1548ae7>] ? setup_local_APIC+0x2af/0x3ac
[ 1.645757] [<c1043712>] warn_slowpath_null+0x22/0x30
[ 1.648757] [<c1548ae7>] setup_local_APIC+0x2af/0x3ac
[ 1.652756] [<c1786a79>] native_smp_prepare_cpus+0x160/0x1f9
[ 1.654756] [<c177b7e7>] kernel_init+0x61/0x13f
[ 1.656756] [<c177b786>] ? start_kernel+0x362/0x362
[ 1.658755] [<c156a37e>] kernel_thread_helper+0x6/0x10
[ 1.719746] ---[ end trace a7919e7f17c0a725 ]---
Not sure why the lowlatency kernel name showed up; I'm
not booted into that one, although it does exist
in the /boot of the test machine.