Date: Mon, 12 Dec 2016 19:21:53 +0300 From: Slawa Olhovchenkov <slw@zxy.spb.ru> To: Konstantin Belousov <kostikbel@gmail.com> Cc: current@freebsd.org Subject: Re: Enabling NUMA in BIOS stop booting FreeBSD Message-ID: <20161212162152.GC90287@zxy.spb.ru> In-Reply-To: <20161212145418.GF54029@kib.kiev.ua> References: <20161126092124.GM57876@zxy.spb.ru> <20161126155747.GF54029@kib.kiev.ua> <20161211182111.GH31311@zxy.spb.ru> <20161211191626.GI31311@zxy.spb.ru> <20161211192656.GZ54029@kib.kiev.ua> <20161211194559.GJ31311@zxy.spb.ru> <20161211200654.GA54029@kib.kiev.ua> <20161211204709.GK31311@zxy.spb.ru> <20161212145418.GF54029@kib.kiev.ua>
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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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