ceph/src/spdk/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_pause.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2017 Cavium, Inc
   3  */
   4
   5 #ifndef _RTE_PAUSE_PPC64_H_
   6 #define _RTE_PAUSE_PPC64_H_
   7
   8 #ifdef __cplusplus
   9 extern "C" {
  10 #endif
  11
  12 #include "rte_atomic.h"
  13
  14 #include "generic/rte_pause.h"
  15
  16 static inline void rte_pause(void)
  17 {
  18         /* Set hardware multi-threading low priority */
  19         asm volatile("or 1,1,1");
  20         /* Set hardware multi-threading medium priority */
  21         asm volatile("or 2,2,2");
  22         rte_compiler_barrier();
  23 }
  24
  25 #ifdef __cplusplus
  26 }
  27 #endif
  28
  29 #endif /* _RTE_PAUSE_PPC64_H_ */