From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jerin Jacob Subject: [PATCH v4 03/29] eal/tile: define I/O device memory barriers for tile Date: Tue, 17 Jan 2017 12:43:38 +0530 Message-ID: <1484637244-7548-4-git-send-email-jerin.jacob@caviumnetworks.com> References: <1484212646-10338-1-git-send-email-jerin.jacob@caviumnetworks.com> <1484637244-7548-1-git-send-email-jerin.jacob@caviumnetworks.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , , , , , Jerin Jacob , Zhigang Lu To: Return-path: Received: from NAM03-BY2-obe.outbound.protection.outlook.com (mail-by2nam03on0084.outbound.protection.outlook.com [104.47.42.84]) by dpdk.org (Postfix) with ESMTP id 11B562BF3 for ; Tue, 17 Jan 2017 08:14:54 +0100 (CET) In-Reply-To: <1484637244-7548-1-git-send-email-jerin.jacob@caviumnetworks.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" The patch does not provide any functional change for tile. I/O barriers are mapped to existing smp barriers. CC: Zhigang Lu Signed-off-by: Jerin Jacob --- lib/librte_eal/common/include/arch/tile/rte_atomic.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/lib/librte_eal/common/include/arch/tile/rte_atomic.h b/lib/librte_eal/common/include/arch/tile/rte_atomic.h index 28825ff..1f332ee 100644 --- a/lib/librte_eal/common/include/arch/tile/rte_atomic.h +++ b/lib/librte_eal/common/include/arch/tile/rte_atomic.h @@ -85,6 +85,12 @@ static inline void rte_rmb(void) #define rte_smp_rmb() rte_compiler_barrier() +#define rte_io_mb() rte_mb() + +#define rte_io_wmb() rte_compiler_barrier() + +#define rte_io_rmb() rte_compiler_barrier() + #ifdef __cplusplus } #endif -- 2.5.5