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fix: tty刷新线程初始化之前，键盘产生数据导致崩溃的问题 (#1013)

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Signed-off-by: longjin <longjin@DragonOS.org>
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LoGin 2024-10-26 12:55:06 +08:00 committed by GitHub
parent 37c2359ac4
commit dc60d68f0e
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4
kernel/src/driver/tty/kthread.rs
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@ -62,6 +62,10 @@ fn tty_refresh_thread() -> i32 {
/// 发送数据到tty刷新线程 /// 发送数据到tty刷新线程
pub fn send_to_tty_refresh_thread(data: &[u8]) { pub fn send_to_tty_refresh_thread(data: &[u8]) {
if unsafe { TTY_REFRESH_THREAD.is_none() } {
return;
}
for item in data { for item in data {
KEYBUF.push(*item).ok(); KEYBUF.push(*item).ok();
} }