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

From: John Fastabend
Date: Tue Dec 09 2014 - 18:13:24 EST


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 <valdis.kletnieks@xxxxxx>
>> ---
>> net/sched/sch_fq_codel.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> Acked-by: Eric Dumazet <edumazet@xxxxxxxxxx>
>
> Thanks !
>
>

Great thanks for finding/fixing!

Acked-by: John Fastabend <john.r.fastabend@xxxxxxxxx>
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