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| author | Raghuram Subramani <raghus2247@gmail.com> | 2025-05-24 19:24:26 +0530 |
|---|---|---|
| committer | Raghuram Subramani <raghus2247@gmail.com> | 2025-05-24 22:03:28 +0530 |
| commit | 59579db922887069d6ee42bb62fcc52684be1d52 (patch) | |
| tree | fa010177399aa00299f1a413a0626ecfd5135d1e | |
| parent | bac72091a55a9567f5c07851247d266d50772607 (diff) | |
kernel: halt: use cli; hlt instead of infinite for loop
An infinite for loop is far less reliable than disabling interrupts
and hlt'ing
| -rw-r--r-- | kernel/kernel/halt.cc | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/kernel/halt.cc b/kernel/kernel/halt.cc index b40ad0e..ca49b89 100644 --- a/kernel/kernel/halt.cc +++ b/kernel/kernel/halt.cc @@ -25,8 +25,7 @@ halt(void) { printk("Kernel", "Halted."); - for (;;) - ; + __asm__ volatile("cli; hlt"); } void |