After booting the system that has 1 core and 2 threads per socket, only one of the SMT threads stays online
Issue
After booting the kernel 2.6.32-754.3.5.el6 on the system that has 1 core and 2 threads per socket, only one of the SMT threads gets enumerated.
Environment
- Red Hat Enterprise Linux 6.4, 6.5, 6.6, 6.7 and 6.10
- kernel-2.6.32-754.3.5.el6 and others
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