> > > You have similar hardware: > > > > > > Shane: > > > > > > smpboot: CPU0: Intel(R) Core(TM)2 CPU 6400 @ 2.13GHz (fam: > 06, > > model: 0f, stepping: 06) > > > > > > Donald: > > > > > > CPU : Intel Core 2 CPU 6600 @ 2.4GHz > > > > > > I think I can get ahold of a core2 6xxx box tomorrow. > > Intel(R) Core(TM)2 CPU E6800 @ 2.93GHz > > is working for me with latest upstream. > (It is on an Intel D975 XBX motherboard)
Good news - I reproduced the failure on a similar box, an Intel D975xbx2: [ 0.000000] Linux version 4.3.0-rc5+ (lenb@z87) (gcc version 4.9.2 20150212 (Red Hat 4.9.2-6) (GCC) ) #375 SMP Thu Oct 15 18:17:04 EDT 2015 ... [ 0.084000] smpboot: CPU0: Intel(R) Core(TM)2 Quad CPU @ 2.66GHz (family: 0x6, model: 0xf, stepping: 0x7) [ 0.084000] Performance Events: PEBS fmt0-, 4-deep LBR, Core2 events, Intel PMU driver. [ 0.084000] perf_event_intel: PEBS disabled due to CPU errata [ 0.084000] ... version: 2 [ 0.084000] ... bit width: 40 [ 0.084000] ... generic registers: 2 [ 0.084000] ... value mask: 000000ffffffffff [ 0.084000] ... max period: 000000007fffffff [ 0.084000] ... fixed-purpose events: 3 [ 0.084000] ... event mask: 0000000700000003 [ 0.084000] x86: Booting SMP configuration: [ 0.084000] .... node #0, CPUs: #1 [ 10.080003] smpboot: do_boot_cpu failed(-1) to wakeup CPU#1 [ 10.080175] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter. [ 10.080334] #2 #3 [ 10.084017] x86: Booted up 1 node, 3 CPUs [ 10.084120] smpboot: Total of 3 processors activated (16001.58 BogoMIPS)