On Tue, Dec 13, 2016 at 01:23:40PM +0200, Konstantin Belousov wrote: > On Tue, Dec 13, 2016 at 02:14:37PM +0300, Slawa Olhovchenkov wrote: > > On Tue, Dec 13, 2016 at 01:05:35PM +0200, Konstantin Belousov wrote: > > > > > On Tue, Dec 13, 2016 at 02:37:14AM +0300, Slawa Olhovchenkov wrote: > > > > On Mon, Dec 12, 2016 at 04:20:33PM -0600, A. Wilcox wrote: > > > > > > > > > >>>> 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. > > > > > > > > NUMA=on interleave=off booted > > > > NUMA=on interleave=on hang > > > > > > > > I think different combination whatever? > > > > > > Do you mean, that both patched kernel, and unpatched kernel with the > > > memory test enabled, hang when NUMA and interleave options enabled ? > > > > Unpatched kernel boot with the memory test enabled when NUMA and > > interleave options enabled -- I am already reported this. > > > > patched kernel with the memory test enabled boot too. ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > i.e. memory test enabled allow boot in any situation. > Then what about was the statement above ?
About unpatched kernel https://lists.freebsd.org/pipermail/freebsd-current/2016-December/064069.html patched and test I am test now, and wrote in previos mail ^^^ > You said that NUMA and interleave > on caused hang. Was that on the patched kernel ? patched w/o memory test > > > > > Could you enable the options, power down the machine for 10-20 minutes, > > > and try to boot ? > > > > For with kernel and bios options and boot options? > > I am have two day befor server put in production for any expirements, > > but please, be more clear in what combination need to test. > > Boot with NUMA enabled and interleave off. Already with patched kernel > Patch kernel with the 'if (1 || ...)' patch. > Reboot, enter BIOS setup and enable interleave there. > Try to boot - does it boot ? No. > If it did not booted, power machine off for 10 minutes. OK > Power it on, try to boot (with the same patched kernel). > Does the machine boot now ? Don't boot. _______________________________________________ freebsd-current@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
