So FPU code must always be locked against kernel preemption.
所以FPU代码必须始终被锁定，以防止内核抢占。
The kernel preemption case is handled by the spinlock code itself.
内核的抢占机制被它自己操作自旋锁的代码所控制。
Codezero's scheduler includes kernel preemption for both guest threads and microkernel threads (in addition to time slices for preemption).
Codezero的调度器包含针对来宾线程和微核线程的内核优先(以及用于优先的时间片)。
Certain critical sections of the kernel code are locked against preemption.
可以锁定内核代码的关键部分，不允许抢占。
Certain critical sections of the kernel code are locked against preemption.
可以锁定内核代码的关键部分，不允许抢占。
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