[dpdk-stable] patch 'eal/ppc: remove braces in SMP memory barrier macro' has been queued to LTS release 17.11.2
Yuanhan Liu
yliu at fridaylinux.org
Sun Apr 22 17:08:51 CEST 2018
Hi,
FYI, your patch has been queued to LTS release 17.11.2
Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 04/29/18. So please
shout if anyone has objections.
Thanks.
--yliu
---
>From 7ee451e8ccfc37f24511f4a84fae61c0004391a9 Mon Sep 17 00:00:00 2001
From: Gowrishankar Muthukrishnan <gowrishankar.m at linux.vnet.ibm.com>
Date: Tue, 27 Feb 2018 20:43:58 +0530
Subject: [PATCH] eal/ppc: remove braces in SMP memory barrier macro
[ upstream commit da07658d58461bef714afc196569cf18377073e2 ]
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")
Signed-off-by: Gowrishankar Muthukrishnan <gowrishankar.m at linux.vnet.ibm.com>
Acked-by: Luca Boccassi <bluca at debian.org>
Acked-by: Chao Zhu <chaozhu at 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 6993dd29a..3a80311bc 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 @@ extern "C" {
* 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.
--
2.11.0
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