> On Jun 17, 2015, at 2:39 PM, Konstantin Belousov <kostikbel_at_gmail.com> wrote: > > On Wed, Jun 17, 2015 at 02:32:16PM -0230, Jonathan Anderson wrote: >> The system boots the 11-CURRENT kernel in "safe mode" (not sure if it???s the kern.mp.disabled or kern.eventtimer.periodic that???s causing that), after which `dmesg -a` produces the following output: >> >> https://people.freebsd.org/~jonathan/vaio-acpi-dmar.txt > > Try a loader tunable hw.x2apic_enable=0. > Your UP boot was successfull with x2APIC mode enabled and set, but there > are rumors that some SandyBridge BIOSes are buggy. That seems to fix it... thanks! Is there a Wiki page somewhere for people to document these kinds of workarounds for particular configurations? Jon -- jonathan_at_FreeBSD.orgReceived on Wed Jun 17 2015 - 15:39:16 UTC
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