Messages in this thread | | | Date | Wed, 14 Oct 2015 20:17:01 -0400 | From | shrybman <> | Subject | Re[2]: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1 |
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..snip..
> > smpboot: Total of 1 processors activated (4272.42 BogoMIPS) > > devtmpfs: initialized > > I took a guess and got lucky. > > Reverting "x86/smpboot: Remove APIC.wait_for_init_deassert and atomic init_deasserted" resolved the issue. > > > As a followup, I updated compiler to gcc-5.2 (no help or change). > I also tried suggested /vmlinuz-4.3.0-rc3 parameter in grub: > "cpu_init_udelay=10000" > which did not help getting missing CPU back online.
Did you try reverting the "x86/smpboot: Remove APIC.wait_for_init_deassert and atomic init_deasserted" patch?
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