Patch "mISDN: Fix a sleep-in-atomic bug" has been added to the 3.18-stable tree

This is a note to let you know that I've just added the patch titled

mISDN: Fix a sleep-in-atomic bug

to the 3.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
misdn-fix-a-sleep-in-atomic-bug.patch
and it can be found in the queue-3.18 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: Jia-Ju Bai <[email protected]>
Date: Wed, 31 May 2017 15:08:25 +0800
Subject: mISDN: Fix a sleep-in-atomic bug

From: Jia-Ju Bai <[email protected]>

[ Upstream commit 93818da5eed63fbc17b64080406ea53b86b23309 ]

The driver may sleep under a read spin lock, and the function call path is:
send_socklist (acquire the lock by read_lock)
skb_copy(GFP_KERNEL) --> may sleep

To fix it, the "GFP_KERNEL" is replaced with "GFP_ATOMIC".

---
 drivers/isdn/mISDN/stack.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

@@ -72,7 +72,7 @@ send_socklist(struct mISDN_sock_list *sl
 		if (sk->sk_state != MISDN_BOUND)
 			continue;
 		if (!cskb)
-			cskb = skb_copy(skb, GFP_KERNEL);
+			cskb = skb_copy(skb, GFP_ATOMIC);
 		if (!cskb) {
 			printk(KERN_WARNING "%s no skb\n", __func__);
 			break;

Patches currently in stable-queue which might be from [email protected] are

queue-3.18/misdn-fix-a-sleep-in-atomic-bug.patch queue-3.18/qlcnic-fix-a-sleep-in-atomic-bug-in-qlcnic_82xx_hw_write_wx_2m-and-qlcnic_82xx_hw_read_wx_2m.patch