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* [dpdk-stable] [PATCH] eal/ppc: fix rte_smp_mb for a compilation error with else clause
@ 2018-02-27 15:13 Gowrishankar
  2018-02-27 17:12 ` Luca Boccassi
  2018-02-28  9:56 ` Chao Zhu
  0 siblings, 2 replies; 4+ messages in thread
From: Gowrishankar @ 2018-02-27 15:13 UTC (permalink / raw)
  To: dev; +Cc: Chao Zhu, stable, thomas, Gowrishankar Muthukrishnan

From: Gowrishankar Muthukrishnan <gowrishankar.m@linux.vnet.ibm.com>

This patch fixes the compilation problem with rte_smp_mb,
when there is else clause following it, as in test_barrier.c.

Fixes: 05c3fd7110 ("eal/ppc: atomic operations for IBM Power")
Cc: stable@dpdk.org

Signed-off-by: Gowrishankar Muthukrishnan <gowrishankar.m@linux.vnet.ibm.com>
---
 lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h b/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h
index 39fce7b..1821774 100644
--- a/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h
+++ b/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h
@@ -55,7 +55,7 @@
  * Guarantees that the LOAD and STORE operations generated before the
  * barrier occur before the LOAD and STORE operations generated after.
  */
-#define	rte_mb()  {asm volatile("sync" : : : "memory"); }
+#define	rte_mb()  asm volatile("sync" : : : "memory")
 
 /**
  * Write memory barrier.
-- 
1.9.1

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2018-03-13 23:09 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2018-02-27 15:13 [dpdk-stable] [PATCH] eal/ppc: fix rte_smp_mb for a compilation error with else clause Gowrishankar
2018-02-27 17:12 ` Luca Boccassi
2018-02-28  9:56 ` Chao Zhu
2018-03-13 23:08   ` Thomas Monjalon

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