From: Nikolay Aleksandrov <niko...@cumulusnetworks.com>
Date: Thu, 16 Mar 2017 19:36:07 +0200
> On 16/03/17 19:32, Cong Wang wrote:
>> Andrei reported a false alarm of lockdep at net/bridge/br_fdb.c:109,
>> this is because in Andrei's case, a spin_bug() was already triggered
>> before this, therefore the debug_locks is turned off, lockdep_is_held()
>> is no longer accurate after that. We should use lockdep_assert_held_once()
>> instead of lockdep_is_held() to respect debug_locks.
>>
>> Reported-by: Andrei Vagin <ava...@gmail.com>
>> Signed-off-by: Cong Wang <xiyou.wangc...@gmail.com>
>> ---
>> net/bridge/br_fdb.c | 2 +-
>> net/bridge/br_private.h | 9 ---------
>> 2 files changed, 1 insertion(+), 10 deletions(-)
>>
>
> Interesting, thanks Cong!
>
> Fixes: 410b3d48f5111 ("bridge: fdb: add proper lock checks in searching
> functions")
>
> Acked-by: Nikolay Aleksandrov <niko...@cumulusnetworks.com>
Applied, thanks.
