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Kernel: Implement software context switching and Processor structure

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Moving certain globals into a new Processor structure for
each CPU allows us to eventually run an instance of the
scheduler on each CPU.
This commit is contained in:
Tom 2020-06-27 13:42:28 -06:00 • committed by Andreas Kling
parent 10407061d2
commit fb41d89384
22 changed files with 1002 additions and 513 deletions
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6
Kernel/WaitQueue.cpp
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@ -52,7 +52,7 @@ void WaitQueue::wake_one(Atomic<bool>* lock)
return;
if (auto* thread = m_threads.take_first())
thread->wake_from_queue();
Scheduler::stop_idling();
Scheduler::yield();
}
void WaitQueue::wake_n(i32 wake_count)
@ -67,7 +67,7 @@ void WaitQueue::wake_n(i32 wake_count)
break;
thread->wake_from_queue();
}
Scheduler::stop_idling();
Scheduler::yield();
}
void WaitQueue::wake_all()
@ -77,7 +77,7 @@ void WaitQueue::wake_all()
return;
while (!m_threads.is_empty())
m_threads.take_first()->wake_from_queue();
Scheduler::stop_idling();
Scheduler::yield();
}
void WaitQueue::clear()