From: Jia-Ju Bai
Date: Wed, 31 May 2017 15:08:25 +0800
> 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".
>
> Signed-o
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".
Signed-off-by: Jia-Ju Bai
---
drivers/isdn/mISDN/stack.c |2 +-
1 file ch