diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/panic_wait.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/panic_wait.rs b/src/panic_wait.rs index 2181869..a9dfba3 100644 --- a/src/panic_wait.rs +++ b/src/panic_wait.rs @@ -5,6 +5,12 @@ use crate::{cpu,println}; use core::panic::PanicInfo; +/// # Prevent Double Faulting +/// +/// An atomic operation is used to mark that +/// a fault has occurred. If it detects that +/// there was already a fault, it spins to +/// prevent a recursive faulting cycle. fn panic_prevent_reenter() { use core::sync::atomic::{AtomicBool, Ordering}; |