[dpdk-dev] [PATCH 03/28] eal/tile: define I/O device memory barriers for tile
Jerin Jacob
jerin.jacob at caviumnetworks.com
Wed Dec 14 02:55:33 CET 2016
The patch does not provide any functional change for tile.
I/O barriers are mapped to existing smp barriers.
Signed-off-by: Jerin Jacob <jerin.jacob at caviumnetworks.com>
CC: Zhigang Lu <zlu at ezchip.com>
---
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
More information about the dev
mailing list