From: Kirill Tkhai <tkhai@xxxxxxxxx> Date: Tue, 17 Sep 2013 17:23:37 +0400 > I booted recent kernel on Ultra2, while probing CONFIG_RCU_NOCB_CPU_ALL option > enabled, and found that cpu_possible_mask is sparse. The cpuinfo is: > CPU0: online > CPU2: online > > Other info is: > PROMLIB: Sun IEEE Boot Prom 'OBP 3.11.25 1998/01/16 12:22' > Sun Ultra 60 UPA/PCI (2 X UltraSPARC-II 296MHz) > > Who knows what's the reason of it's sparse? Because that's how the cpus are numbered physically on these systems. -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
