[dpdk-dev] [PATCH 02/15] eal/tile: add atomic operations for TileGx

[Cyril Chemparathy]

On 12/8/2014 6:28 AM, Neil Horman wrote:
> On Mon, Dec 08, 2014 at 04:59:25PM +0800, Zhigang Lu wrote:
>> This patch adds architecture specific memory barrier operations for
>> TileGx.
>>
>> Signed-off-by: Zhigang Lu <zlu at ezchip.com>
>> Signed-off-by: Cyril Chemparathy <cchemparathy at ezchip.com>
>> ---
[...]
>> +	__sync_synchronize();
> I don't see __sync_synchronize defined anywhere.  Is that an intrinsic for gcc,
> or a library call?

That is a GCC primitive.


-- Cyril.