Date: Mon, 12 Dec 2016 16:20:33 -0600 From: "A. Wilcox" <AWilcox@Wilcox-Tech.com> To: freebsd-current@freebsd.org Subject: Re: Enabling NUMA in BIOS stop booting FreeBSD Message-ID: <584F22B1.9000903@Wilcox-Tech.com> In-Reply-To: <20161212192619.GF90287@zxy.spb.ru> References: <20161211194559.GJ31311@zxy.spb.ru> <20161211200654.GA54029@kib.kiev.ua> <20161211204709.GK31311@zxy.spb.ru> <20161212145418.GF54029@kib.kiev.ua> <20161212162152.GC90287@zxy.spb.ru> <20161212165457.GI54029@kib.kiev.ua> <20161212171634.GD90287@zxy.spb.ru> <20161212172418.GK54029@kib.kiev.ua> <20161212174311.GE90287@zxy.spb.ru> <20161212183647.GL54029@kib.kiev.ua> <20161212192619.GF90287@zxy.spb.ru>
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[-- Attachment #1 --] >>>> Try the debugging patch below, which unconditionally disables import of >>>> previous buffer. To test, you would need to boot, then frob options in >>>> BIOS, reboot, again frob etc. >>> >>> still need test patch? if yes, with BIOS options? >> Yes, please test the patch. I explained the procedure above. > > sorry, i don't know 'frob'. > what exactly options combination I need test and what about memory test? > The idea is that when rebooting, stale memory contents remain, but are corrupted due to interleave. "Frob" basically means "mess with". So apply patch, test kernel, reboot, change NUMA option, reboot again, see if it works, and so on. Basically repeat your test with the NUMA=on interleave=on, NUMA=off interleave=on, etc etc. hth, --arw -- A. Wilcox (awilfox) Open-source programmer (C, C++, Python) https://code.foxkit.us/u/awilfox/ [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJYTyKyAAoJEMspy1GSK50Uy1sP/1YU7gk3dGVBU3Uo62HbLaxo +Z4t+d/3p38IC2p6WZAAxojMOIwV768TrF3KEySAWcRCDGC3KP4LiaBccL7qzWk1 VrfHy+zTWqUcuNdj9/DAT0Y3rZlDKkFwtJLS4VtXr3GWQz7lwl/0atgDbexg95+T 0AmtP/BIiSX2l5J21UpGPadyiabK9SL1AQNafJEROaTDh3Dro+m+EEytvu9275IA EecNXXjSmOuULSX3xhtt4ocOpKC7rRmy5lZewSn2YDE/eMOLsppWTZ6S5WO+VT7D pnTyqdjs5aLOuWa/96ZkjDmM9rMXCgXrdd5MQogmSe3r2KErI7anruZ68ykNoHBr OZLckyeA5nA9NFWmPxLcW+X3iPPKDik9BZX6iumwvGsl+lhDUOb8Db0Ssvr1B/lh ssIjw6pacBOPF0pmKwseA4fDWwH7bF9mXJfsI/Nga3Q2hkpMF2ncetsLvULrQP48 keFSN7Tyutoim/qsO3rgqRbWRTW9gjUtO7r+1BRmYBMrYpUwAjElUhIc0kwTvk3n UppA4jAJlibhME52lbcuCcUgIiL5zjiZp0Hv3ywRZfNfg88pUGl5hElBK5PkeduG m/x+FWlCZxmMUuG0RlMOCboFBnUjKXH+2tJyyv7Fcg4uhwIiXFUJFuf/yoQd6nfb ppv4SQiNWv3Zy4YaOv9X =vLtk -----END PGP SIGNATURE-----help
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