On 03/28/2013 09:00 PM, Michel Lespinasse wrote:
> On Thu, Mar 28, 2013 at 8:32 AM, Rik van Riel <r...@surriel.com> wrote:
>> The ipc semaphore code has a nasty RCU locking tangle, with both
>> find_alloc_undo and semtimedop taking the rcu_read_lock(). The
>> code can be cleaned up somewhat by only taking the rcu_read_lock
>> once.
>>
>> The only caller of find_alloc_undo is in semtimedop.
>>
>> This should solve the trinity issue reported by Sasha Levin.
>>
>> Reported-by: Sasha Levin <sasha.le...@oracle.com>
>> Signed-off-by: Rik van Riel <r...@redhat.com>
>
> Looks good^Wbetter. I have nothing specific to say other than I've
> been staring at it for 10 minutes :)
>
> Reviewed-by: Michel Lespinasse <wal...@google.com>
And the warnings are gone:
Tested-by: Sasha Levin <sasha.le...@oracle.com>
Thanks,
Sasha
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