diff mbox

[dpdk-dev,1/4] tile: avoid use of non-upstreamed <arch/cycle.h>

Message ID 1487382749-9887-2-git-send-email-cmetcalf@mellanox.com (mailing list archive)
State Accepted, archived
Headers

Checks

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

Commit Message

Chris Metcalf Feb. 18, 2017, 1:52 a.m. UTC 
  It's trivial to directly invoke a read of the special-purpose
register that holds the clock cycle counter, so just do that.

Signed-off-by: Chris Metcalf <cmetcalf@mellanox.com>
---
 lib/librte_eal/common/include/arch/tile/rte_cycles.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/lib/librte_eal/common/include/arch/tile/rte_cycles.h b/lib/librte_eal/common/include/arch/tile/rte_cycles.h
index 0b2200a3ea75..a87b2f84a21e 100644
--- a/lib/librte_eal/common/include/arch/tile/rte_cycles.h
+++ b/lib/librte_eal/common/include/arch/tile/rte_cycles.h
@@ -37,7 +37,7 @@ 
 extern "C" {
 #endif
 
-#include <arch/cycle.h>
+#include <arch/spr_def.h>
 
 #include "generic/rte_cycles.h"
 
@@ -50,7 +50,7 @@  extern "C" {
 static inline uint64_t
 rte_rdtsc(void)
 {
-	return get_cycle_count();
+	return __insn_mfspr(SPR_CYCLE);
 }
 
 static inline uint64_t