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developersguide:rebuildingsystem [2015/08/08 22:35] jeanbaptisteboric [Rebuilding World] add link to track current |
developersguide:rebuildingsystem [2017/05/19 15:20] (current) jeanbaptisteboric smp is broken, removing instructions |
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to see the various options available. | to see the various options available. | ||
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- | ===== Building and booting SMP ===== | ||
- | |||
- | <div round important> | ||
- | **These instructions need revisiting and checking.** | ||
- | </div> | ||
- | |||
- | To rebuild SMP version of Minix set the following environment variables and follow the steps for compilation with gcc. | ||
- | |||
- | <code> | ||
- | $ CONFIG_SMP=y CONFIG_MAX_CPUS=N | ||
- | </code> | ||
- | |||
- | where N stands for the number of supported CPUs. If N => than the number of CPUs in your system, all CPUs are booted, if N < the number of available CPUs only N are booted. | ||
- | |||
- | At the moment, a SMP configured image will enable ACPI and APIC by default. These are hard requirements for SMP to work. | ||
===== BSD Make Documentation ===== | ===== BSD Make Documentation ===== |