Allow scheduling during early boot.
- Send IPI wakeups once SMP is started even if cold is true.
- Permit preemptions when cold is true.
These changes are needed for EARLY_AP_STARTUP.
MFC after: 2 weeks
Sponsored by: Netflix
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Description
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jhb Authored on - Parents
- rS308564: Don't place threads on the run queue after waking up other CPUs.
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