http://bugzilla.opensuse.org/show_bug.cgi?id=1183824 http://bugzilla.opensuse.org/show_bug.cgi?id=1183824#c3 --- Comment #3 from Ang <dillon.ang.h@gmail.com> --- I was able to test Tumbleweed 20210328 with kernel-default 5.9.14-1.1.gc648a46 from obs://build.opensuse.org/home:tiwai and my system was able to bring up four CPUs online lscpu output: Architecture: aarch64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 4 Socket(s): 1 NUMA node(s): 1 Vendor ID: ARM Model: 4 Model name: Cortex-A53 Stepping: r0p4 CPU max MHz: 1200.0000 CPU min MHz: 600.0000 BogoMIPS: 38.40 NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Spec store bypass: Not affected Vulnerability Spectre v1: Mitigation; __user pointer sanitization Vulnerability Spectre v2: Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fp asimd evtstrm crc32 cpuid -- You are receiving this mail because: You are on the CC list for the bug.