Enabling NUMA in BIOS stop booting FreeBSD

[Slawa Olhovchenkov]

On Mon, Dec 12, 2016 at 06:54:57PM +0200, Konstantin Belousov wrote:

> On Mon, Dec 12, 2016 at 07:21:53PM +0300, Slawa Olhovchenkov wrote:
> > On Mon, Dec 12, 2016 at 04:54:18PM +0200, Konstantin Belousov wrote:
> > 
> > > On Sun, Dec 11, 2016 at 11:47:09PM +0300, Slawa Olhovchenkov wrote:
> > > > Booting...
> > > > ESC[01;00H8+0x8+0xe9bdc]                                                                  KDB: debugger backends: ddb
> > > > KDB: current backend: ddb
> > > > exit from kdb_init
> > > > KDB: enter: Boot flags requested debugger
> > > > [ thread pid 0 tid 0 ]
> > > - remove any video consoles from the HEAD kernel config, i.e. sc/vt and
> > >   vga/efi,
> > > - do not use boot -d,
> > > - use serial console (IPMI SOL qualifies),
> > > - set late console to 0,
> > > and show me the verbose dmesg of such boot with the BIOS options
> > > which cause troubles.
> > 
> > Booting...
> > KDB: debugger backends: ddb
> > KDB: current backend: ddb
> > SMAP type=01 base=0000000000000000 len=0000000000099c00
> > SMAP type=02 base=0000000000099c00 len=0000000000006400
> > SMAP type=02 base=00000000000e0000 len=0000000000020000
> > SMAP type=01 base=0000000000100000 len=000000007906b000
> > SMAP type=02 base=000000007916b000 len=0000000000936000
> > SMAP type=04 base=0000000079aa1000 len=0000000000509000
> > SMAP type=02 base=0000000079faa000 len=0000000002056000
> > SMAP type=01 base=0000000100000000 len=0000001f80000000
> > SMAP type=02 base=000000007c000000 len=0000000014000000
> > SMAP type=02 base=00000000fed1c000 len=0000000000029000
> > SMAP type=02 base=00000000ff000000 len=0000000001000000
> > 
> > This is all. No more.
> When you switch between variations of the NUMA enablement options, do
> you just reboot the machine or do you sometimes physically turn it off ?

just reboot an 'power reset' via kvm client (memory preserved, i mean)

> Try to enable memtest, with the hw.memtest.tests=1 loader variable.
> Does it change things ?

System booted, dmesg is http://zxy.spb.ru/dmesg.numa

# sysctl vm.ndomains vm.default_policy vm.phys_locality vm.phys_segs
vm.ndomains: 1
vm.default_policy: rr
sysctl: unknown oid 'vm.phys_locality'
vm.phys_segs:
SEGMENT 0:

start:     0x10000
end:       0x96000
domain:    0
free list: 0xffffffff80caabc0

SEGMENT 1:

start:     0x100000
end:       0x200000
domain:    0
free list: 0xffffffff80caabc0

SEGMENT 2:

start:     0x15c1000
end:       0x15ed000
domain:    0
free list: 0xffffffff80caa950

SEGMENT 3:

start:     0x15ee000
end:       0x7916b000
domain:    0
free list: 0xffffffff80caa950

SEGMENT 4:

start:     0x100000000
end:       0x1f6d8ae000
domain:    0
free list: 0xffffffff80caa6e0