Uniprocessor kernels even to today will do that. Linux without CONFIG_SMP and CONFIG_PREEMPT simply disables interrupts when the code asks for a lock. https:/

Uniprocessor kernels even to today will do that. Linux without CONFIG_SMP and CONFIG_PREEMPT simply disables interrupts when the code asks for a lock. https://www.kernel.org/doc/htmldocs/kernel-locking/uniprocessor.html https://www.kernel.org/doc/htmldocs/kernel-locking/uniproces...