From 1d58b77241437ffb6bc03bbe30310ed76c76b4b3 Mon Sep 17 00:00:00 2001
From: Mark Poliakov <mark@alnyan.me>
Date: Sun, 29 Dec 2024 13:04:51 +0200
Subject: [PATCH] tty: fix ring getting stuck with stale wakers registered

---
 kernel/libk/libk-util/src/ring.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/libk/libk-util/src/ring.rs b/kernel/libk/libk-util/src/ring.rs
index 86bbbf0a..9bb02700 100644
--- a/kernel/libk/libk-util/src/ring.rs
+++ b/kernel/libk/libk-util/src/ring.rs
@@ -179,7 +179,7 @@ impl<T: Copy> LossyRingQueue<T> {
 
     pub fn write(&self, value: T) {
         self.ring.lock().write(value);
-        self.read_notify.wake_one();
+        self.read_notify.wake_all();
     }
 
     pub fn write_multiple(&self, values: &[T]) {
@@ -187,7 +187,7 @@ impl<T: Copy> LossyRingQueue<T> {
         for &value in values {
             lock.write(value);
         }
-        self.read_notify.wake_one();
+        self.read_notify.wake_all();
     }
 
     pub fn try_read(&self) -> Option<T> {