[dpdk-dev] [PATCH 1/5] eal/x86: define architecture specific rdtsc hz

[Jerin Jacob]

CC: Bruce Richardson <bruce.richardson at intel.com>
CC: Konstantin Ananyev <konstantin.ananyev at intel.com>

Signed-off-by: Jerin Jacob <jerin.jacob at caviumnetworks.com>
---
 lib/librte_eal/common/include/arch/x86/rte_cycles.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/lib/librte_eal/common/include/arch/x86/rte_cycles.h b/lib/librte_eal/common/include/arch/x86/rte_cycles.h
index 1bb3e1dbe..e2661e278 100644
--- a/lib/librte_eal/common/include/arch/x86/rte_cycles.h
+++ b/lib/librte_eal/common/include/arch/x86/rte_cycles.h
@@ -77,6 +77,19 @@ rte_rdtsc(void)
 	return tsc.tsc_64;
 }
 
+/**
+ * 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)
 {
-- 
2.14.0