Enabling NUMA in BIOS stop booting FreeBSD
Slawa Olhovchenkov
slw at zxy.spb.ru
Mon Dec 12 16:22:02 UTC 2016
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.
> > > Hm, might be also show the output of the 'smap' and 'memmap' output from
> > > the loader. If any of them worked, could be useful to see the same output
> > > with the NUMA option disabled as well.
> >
> > NUMA disabled:
> > OK smap
> > SMAP type=01 base=0000000000000000 len=0000000000099c00 attr=01
> > SMAP type=02 base=0000000000099c00 len=0000000000006400 attr=01
> > SMAP type=02 base=00000000000e0000 len=0000000000020000 attr=01
> > SMAP type=01 base=0000000000100000 len=000000007906b000 attr=01
> > SMAP type=02 base=000000007916b000 len=000000000093a000 attr=01
> > SMAP type=04 base=0000000079aa5000 len=0000000000505000 attr=01
> > SMAP type=02 base=0000000079faa000 len=0000000002056000 attr=01
> > SMAP type=01 base=0000000100000000 len=0000001f80000000 attr=01
> > SMAP type=02 base=000000007c000000 len=0000000014000000 attr=01
> > SMAP type=02 base=00000000fed1c000 len=0000000000029000 attr=01
> > SMAP type=02 base=00000000ff000000 len=0000000001000000 attr=01
> > NUMA enabled:
> > OK smap
> > SMAP type=01 base=0000000000000000 len=0000000000099c00 attr=01
> > SMAP type=02 base=0000000000099c00 len=0000000000006400 attr=01
> > SMAP type=02 base=00000000000e0000 len=0000000000020000 attr=01
> > SMAP type=01 base=0000000000100000 len=000000007906b000 attr=01
> > SMAP type=04 base=0000000079aa1000 len=0000000000509000 attr=01
> > SMAP type=02 base=0000000079faa000 len=0000000002056000 attr=01
> > SMAP type=01 base=0000000100000000 len=0000001f80000000 attr=01
> > SMAP type=02 base=000000007c000000 len=0000000014000000 attr=01
> > SMAP type=02 base=00000000fed1c000 len=0000000000029000 attr=01
> > SMAP type=02 base=00000000ff000000 len=0000000001000000 attr=01
> > OK memmap
> > memmap not found
>
> I.e. you use CMS in BIOS/legacy BIOS boot, right ?
legacy BIOS boot, yes
> Can you double-check that the smap output is indeed same for all three
> cases (no-NUMA, NUMA without <4G interleave, NUMA with 4G interleave) ?
NUMA=ON 4G interleave=ON
SMAP type=01 base=0000000000000000 len=0000000000099c00 attr=01
SMAP type=02 base=0000000000099c00 len=0000000000006400 attr=01
SMAP type=02 base=00000000000e0000 len=0000000000020000 attr=01
SMAP type=01 base=0000000000100000 len=000000007906b000 attr=01
SMAP type=02 base=000000007916b000 len=0000000000936000 attr=01
SMAP type=04 base=0000000079aa1000 len=0000000000509000 attr=01
SMAP type=02 base=0000000079faa000 len=0000000002056000 attr=01
SMAP type=01 base=0000000100000000 len=0000001f80000000 attr=01
SMAP type=02 base=000000007c000000 len=0000000014000000 attr=01
SMAP type=02 base=00000000fed1c000 len=0000000000029000 attr=01
SMAP type=02 base=00000000ff000000 len=0000000001000000 attr=01
NUMA=ON 4G interleave=OFF
SMAP type=01 base=0000000000000000 len=0000000000099c00 attr=01
SMAP type=02 base=0000000000099c00 len=0000000000006400 attr=01
SMAP type=02 base=00000000000e0000 len=0000000000020000 attr=01
SMAP type=01 base=0000000000100000 len=000000007906b000 attr=01
SMAP type=02 base=000000007916b000 len=0000000000936000 attr=01
SMAP type=04 base=0000000079aa1000 len=0000000000509000 attr=01
SMAP type=02 base=0000000079faa000 len=0000000002056000 attr=01
SMAP type=01 base=0000000100000000 len=0000001f80000000 attr=01
SMAP type=02 base=000000007c000000 len=0000000014000000 attr=01
SMAP type=02 base=00000000fed1c000 len=0000000000029000 attr=01
SMAP type=02 base=00000000ff000000 len=0000000001000000 attr=01
NUMA=OFF 4G interleave=ON
SMAP type=01 base=0000000000000000 len=0000000000099c00 attr=01
SMAP type=02 base=0000000000099c00 len=0000000000006400 attr=01
SMAP type=02 base=00000000000e0000 len=0000000000020000 attr=01
SMAP type=01 base=0000000000100000 len=000000007906b000 attr=01
SMAP type=02 base=000000007916b000 len=000000000093a000 attr=01
SMAP type=04 base=0000000079aa5000 len=0000000000505000 attr=01
SMAP type=02 base=0000000079faa000 len=0000000002056000 attr=01
SMAP type=01 base=0000000100000000 len=0000001f80000000 attr=01
SMAP type=02 base=000000007c000000 len=0000000014000000 attr=01
SMAP type=02 base=00000000fed1c000 len=0000000000029000 attr=01
SMAP type=02 base=00000000ff000000 len=0000000001000000 attr=01
> msgbuf setup is very early activity and for most practical purposes it
> only depends on the physical segments layout of the machine. So I do
> expect that smap layout changes when the options are frobbed.
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