Subject: Re: [PATCH] fix suspicious rcu_dereference_check in net/sched/sch_fq_codel.c

From: John Fastabend <[email-masked]>
Date: Tue, 09 Dec 2014 15:13:16 -0800

On 12/09/2014 01:42 PM, Eric Dumazet wrote:
> On Tue, 2014-12-09 at 16:15 -0500, Valdis Kletnieks wrote:
>> commit 46e5da40ae (net: qdisc: use rcu prefix and silence
>>  sparse warnings) triggers a spurious warning:
>>
>> net/sched/sch_fq_codel.c:97 suspicious rcu_dereference_check() usage!
>>
>> The code should be using the _bh variant of rcu_dereference.
>>
>> Signed-off-by: Valdis Kletnieks <[email-masked]>
>> ---
>>  net/sched/sch_fq_codel.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> Acked-by: Eric Dumazet <[email-masked]>
> 
> Thanks !
> 
> 

Great thanks for finding/fixing!

Acked-by: John Fastabend <[email-masked]>