[dpdk-dev] [PATCH v2] mk: change TLS model for DPAA machine
Hemant Agrawal
hemant.agrawal at nxp.com
Wed Jul 4 11:54:45 CEST 2018
From: Sachin Saxena <sachin.saxena at nxp.com>
Random corruptions observed on platfoms with using
the dpdk library in shared mode with VPP software (plugin).
using traditional TLS scheme resolved the issue.
Tested with VPP with DPDK as a plugin.
Signed-off-by: Sachin Saxena <sachin.saxena at nxp.com>
---
v2: remove the armv8 machine changes
mk/machine/dpaa/rte.vars.mk | 3 +++
mk/machine/dpaa2/rte.vars.mk | 3 +++
2 files changed, 6 insertions(+)
diff --git a/mk/machine/dpaa/rte.vars.mk b/mk/machine/dpaa/rte.vars.mk
index bddcb80..75df626 100644
--- a/mk/machine/dpaa/rte.vars.mk
+++ b/mk/machine/dpaa/rte.vars.mk
@@ -32,3 +32,6 @@ MACHINE_CFLAGS += -march=armv8-a+crc
ifdef CONFIG_RTE_ARCH_ARM_TUNE
MACHINE_CFLAGS += -mtune=$(CONFIG_RTE_ARCH_ARM_TUNE:"%"=%)
endif
+
+# To avoid TLS corruption issue.
+MACHINE_CFLAGS += -mtls-dialect=trad
diff --git a/mk/machine/dpaa2/rte.vars.mk b/mk/machine/dpaa2/rte.vars.mk
index 2fd2eac..aaa03c4 100644
--- a/mk/machine/dpaa2/rte.vars.mk
+++ b/mk/machine/dpaa2/rte.vars.mk
@@ -32,3 +32,6 @@ MACHINE_CFLAGS += -march=armv8-a+crc
ifdef CONFIG_RTE_ARCH_ARM_TUNE
MACHINE_CFLAGS += -mtune=$(CONFIG_RTE_ARCH_ARM_TUNE:"%"=%)
endif
+
+# To avoid TLS corruption issue.
+MACHINE_CFLAGS += -mtls-dialect=trad
--
2.7.4
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