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Documenting use of enable_and_halt(). (#21)

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David Teller 2016-10-25 00:03:03 +02:00 committed by Jeremy Soller
parent 9334cb0b78
commit 76ee483cc9
1 changed files with 1 additions and 0 deletions
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kernel/lib.rs
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@ -178,6 +178,7 @@ pub extern fn kmain(cpus: usize) {
if context::switch() { if context::switch() {
interrupt::enable_and_nop(); interrupt::enable_and_nop();
} else { } else {
// Enable interrupts, then halt CPU (to save power) until the next interrupt is actually fired.
interrupt::enable_and_halt(); interrupt::enable_and_halt();
} }
} }