diff mbox

[dpdk-dev,v2,3/5] eal/armv7: define architecture specific rdtsc hz

Message ID 5329c7a6b814097932855ef832691428d59b6671.1506058385.git.gowrishankar.m@linux.vnet.ibm.com (mailing list archive)
State Superseded, archived
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Gowrishankar Sept. 22, 2017, 8:25 a.m. UTC 
  From: Jerin Jacob <jerin.jacob@caviumnetworks.com>

CC: Jan Viktorin <viktorin@rehivetech.com>
CC: Jianbo Liu <jianbo.liu@linaro.org>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
---
 lib/librte_eal/common/include/arch/arm/rte_cycles_32.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)
diff mbox

Patch

diff --git a/lib/librte_eal/common/include/arch/arm/rte_cycles_32.h b/lib/librte_eal/common/include/arch/arm/rte_cycles_32.h
index 9c1be71..68d7462 100644
--- a/lib/librte_eal/common/include/arch/arm/rte_cycles_32.h
+++ b/lib/librte_eal/common/include/arch/arm/rte_cycles_32.h
@@ -104,6 +104,19 @@ 
 
 #endif /* RTE_ARM_EAL_RDTSC_USE_PMU */
 
+/**
+ * Get the number of rdtsc cycles in one second if the architecture supports.
+ *
+ * @return
+ *   The number of rdtsc cycles in one second. Return zero if the architecture
+ *   support is not available.
+ */
+static inline uint64_t
+rte_rdtsc_arch_hz(void)
+{
+	return 0;
+}
+
 static inline uint64_t
 rte_rdtsc_precise(void)
 {