From mboxrd@z Thu Jan  1 00:00:00 1970
From: Cyril Chemparathy <cchemparathy-d5a29ZRxExrQT0dZR+AlfA@public.gmane.org>
Subject: Re: [PATCH 02/15] eal/tile: add atomic operations for
 TileGx
Date: Mon, 8 Dec 2014 13:29:18 -0800
Message-ID: <5486182E.40401@ezchip.com>
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To: Neil Horman <nhorman-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org>, Zhigang Lu <zlu-d5a29ZRxExrQT0dZR+AlfA@public.gmane.org>
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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-d5a29ZRxExrQT0dZR+AlfA@public.gmane.org>
>> Signed-off-by: Cyril Chemparathy <cchemparathy-d5a29ZRxExrQT0dZR+AlfA@public.gmane.org>
>> ---
[...]
>> +	__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.