From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/net/bluetooth/bnep/core.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/kernel/net/bluetooth/bnep/core.c b/kernel/net/bluetooth/bnep/core.c
index 7b39658..43c2841 100644
--- a/kernel/net/bluetooth/bnep/core.c
+++ b/kernel/net/bluetooth/bnep/core.c
@@ -489,9 +489,6 @@
add_wait_queue(sk_sleep(sk), &wait);
while (1) {
- /* Ensure session->terminate is updated */
- smp_mb__before_atomic();
-
if (atomic_read(&s->terminate))
break;
/* RX */
@@ -512,6 +509,10 @@
break;
netif_wake_queue(dev);
+ /*
+ * wait_woken() performs the necessary memory barriers
+ * for us; see the header comment for this primitive.
+ */
wait_woken(&wait, TASK_INTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT);
}
remove_wait_queue(sk_sleep(sk), &wait);
--
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