* [dpdk-dev] [PATCH] eal/ppc: add ppc specific TSC frequency value
@ 2021-02-03 21:54 David Christensen
2021-03-03 8:36 ` David Marchand
0 siblings, 1 reply; 2+ messages in thread
From: David Christensen @ 2021-02-03 21:54 UTC (permalink / raw)
To: dev; +Cc: David Christensen
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@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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