[dpdk-dev] [PATCH] eal/ppc: add ppc specific TSC frequency value

David Christensen drc at linux.vnet.ibm.com
Wed Feb 3 22:54:13 CET 2021


Return a PPC specific value for get_tsc_freq_arch() rather than
depending on the EAL framework to estimate the frequency.

Signed-off-by: David Christensen <drc at linux.vnet.ibm.com>
---
 lib/librte_eal/ppc/rte_cycles.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/librte_eal/ppc/rte_cycles.c b/lib/librte_eal/ppc/rte_cycles.c
index c96a2143b..9359ac50b 100644
--- a/lib/librte_eal/ppc/rte_cycles.c
+++ b/lib/librte_eal/ppc/rte_cycles.c
@@ -2,10 +2,11 @@
  * Copyright (C) IBM Corporation 2019.
  */
 
+#include <sys/platform/ppc.h>
 #include "eal_private.h"
 
 uint64_t
 get_tsc_freq_arch(void)
 {
-	return 0;
+	return __ppc_get_timebase_freq();
 }
-- 
2.27.0



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