diff options
Diffstat (limited to 'src/kernel/arch/i386/tty/tty.c')
| -rw-r--r-- | src/kernel/arch/i386/tty/tty.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/kernel/arch/i386/tty/tty.c b/src/kernel/arch/i386/tty/tty.c index f3fecf3..a63c16a 100644 --- a/src/kernel/arch/i386/tty/tty.c +++ b/src/kernel/arch/i386/tty/tty.c @@ -19,6 +19,7 @@ void tty_read(char *buf, size_t len) { for (;;) { if (serial_poll_read(&buf[i])) break; if (keyboard_poll_read(&buf[i])) break; + asm("hlt" ::: "memory"); } } } |