Options for lscpu command are giving incorrect output. As per the man page or help, '-b' option should limit the output to online CPUs and '-c' option should limit the output to offline CPUs. But we could see the output is same for '-a','-b' and '-c' options. ---Steps to Reproduce--- [root@mx3650m2 ~]# lscpu -a ... ... CPU(s): 16 On-line CPU(s) list: 0-5,7-13,15 Off-line CPU(s) list: 6,14 ... ... [root@mx3650m2 ~]# lscpu -b Architecture: x86_64 ... ... CPU(s): 16 On-line CPU(s) list: 0-5,7-13,15 Off-line CPU(s) list: 6,14 ... ... [root@mx3650m2 ~]# lscpu -c ... ... CPU(s): 16 On-line CPU(s) list: 0-5,7-13,15 Off-line CPU(s) list: 6,14 ... ... patch in the next mail fixes this issue. Thanks Faizan -- To unsubscribe from this list: send the line "unsubscribe util-linux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html