Implement parsing MultiProcessor tables, initializing APIC, initializ…

…ing SMP, and port over the interrupt handling in Rust from eduOS-rs. MAX_CORES is reduced to 256, because MultiProcessor tables don't support more than that. entry.asm is relicensed to MIT just like the rest of the eduOS-rs and HermitCore Rust code. Also improve debugging and make use of the or_else/unwrap_or_else Rust functions. This is all untested work in progress! At least it compiles :)
hermit-os · Nov 23, 2017 · 77bd5d1 · 77bd5d1
1 parent ee46872
commit 77bd5d1
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diff --git a/arch/x86/kernel/entry.asm b/arch/x86/kernel/entry.asm
diff --git a/kernel/tasks.c b/kernel/tasks.c
@@ -898,7 +898,7 @@ void reschedule(void)
 	uint8_t flags;
 
 	flags = irq_nested_disable();
-	if ((stack = scheduler()))
-		switch_context(stack);
+	/*if ((stack = scheduler()))
+		switch_context(stack);*/
 	irq_nested_enable(flags);
 }