Re: [PATCHv7 2/2] memory barrier: adding smp_mb__after_lock

From: David Miller
Date: Thu Jul 09 2009 - 20:08:30 EST


From: Eric Dumazet <eric.dumazet@xxxxxxxxx>
Date: Thu, 09 Jul 2009 06:25:55 +0200

> Jiri Olsa a écrit :
>> Adding smp_mb__after_lock define to be used as a smp_mb call after
>> a lock.
>>
>> Making it nop for x86, since {read|write|spin}_lock() on x86 are
>> full memory barriers.
>>
>> wbr,
>> jirka
>>
>>
>> Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
>
> Signed-off-by: Eric Dumazet <eric.dumazet@xxxxxxxxx>

Also applied, thanks everyone!
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